Latest SPAC Activity

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2026-02-06S-1/A

Feb 06, 2026
FFSH: Flag Fish Acquisition Corp

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

SEC Filing #: 333-283089

The S-1/A filing represents an amendment to the company's public offering. It is filed when there is a material change to the terms previously detailed in the company's S-1 filing.

2026-02-06S-1/A

Feb 06, 2026
ANZU: Anzu Special Acquisition Corp I

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

SEC Filing #: 333-292260

The S-1/A filing represents an amendment to the company's public offering. It is filed when there is a material change to the terms previously detailed in the company's S-1 filing.

2026-02-068-K

Feb 06, 2026
SBIG: Tuatara Capital Acquisition Corp

8-K - Current report

SEC Filing #: 001-40049

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-068-K

Feb 06, 2026
PWP: FinTech Acquisition Corp. IV

8-K - Current report

SEC Filing #: 001-39558

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-068-K

Feb 06, 2026
FFIE: Property Solutions Acquisition Corp.

8-K - Current report

SEC Filing #: 001-39395

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-06DEF 14A

Feb 06, 2026
AERT: Worldwide Webb Acquisition Corp.

Form DEF 14A - Other definitive proxy statements

SEC Filing #: 001-40920

Form DEF 14A is known as a "definitive proxy statement." It is filed by the company when a shareholder vote is required.

2026-02-06EFFECT

Feb 06, 2026
MNTS: Stable Road Acquisition Corp.

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-293125

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-058-K

Feb 05, 2026
CDAQ: Compass Digital Acquisition Corp.

8-K - Current report

SEC Filing #:

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-05425

Feb 05, 2026
CDAQ: Compass Digital Acquisition Corp.

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-058-K

Feb 05, 2026
HWH: Alset Capital Acquisition Corp.

8-K - Current report

SEC Filing #: 001-41254

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-05424B4

Feb 05, 2026
SSAC: SPACSphere Acquisition Corp.

Form 424B4 - Prospectus [Rule 424(b)(4)]

SEC Filing #: 333-290414

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-05S-1/A

Feb 05, 2026
SBAQ: Subversive Bitcoin Acquisition Corp.

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

SEC Filing #: 333-291488

The S-1/A filing represents an amendment to the company's public offering. It is filed when there is a material change to the terms previously detailed in the company's S-1 filing.

2026-02-0510-K

Feb 05, 2026
CCIX: Churchill Capital Corp IX/Cayman

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

SEC Filing #: 001-42041

A 10-K filing is the company's annual report.

Companies have 90 days from the end of their fiscal year to submit their 10-K filing.

The 10-K includes a comprehensive analysis of the company's results, risks, and audited financials.

2026-02-05424B4

Feb 05, 2026
HCIC: Hennessy Capital Investment Corp. VIII

Form 424B4 - Prospectus [Rule 424(b)(4)]

SEC Filing #:

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-058-K

Feb 05, 2026
IPOD: Dune Acquisition Corp II

8-K - Current report

SEC Filing #: 001-42607

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-05424B4

Feb 05, 2026
CEPS: Cantor Equity Partners VI, Inc.

Form 424B4 - Prospectus [Rule 424(b)(4)]

SEC Filing #: 333-292621

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-058-K

Feb 05, 2026
NKGN: Graf Acquisition Corp. IV

8-K - Current report

SEC Filing #: 001-40427

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
OWLT: Sandbridge Acquisition Corp

8-K - Current report

SEC Filing #:

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-05S-1/A

Feb 05, 2026
AACI: Armada Acquisition Corp. III

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

SEC Filing #: 333-291013

The S-1/A filing represents an amendment to the company's public offering. It is filed when there is a material change to the terms previously detailed in the company's S-1 filing.

2026-02-058-K

Feb 05, 2026
KTWO: K2 Capital Acquisition Corp

8-K - Current report

SEC Filing #: 001-43086

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
CHAR: Charlton Aria Acquisition Corp

8-K - Current report

SEC Filing #: 001-42386

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-05CERT

Feb 05, 2026
CAQ: Cambridge Acquisition Corp.

Form CERT - Certification by an exchange approving securities for listing

SEC Filing #: 001-43106

CERT filings represent the approval for listing and registration of securities on a public exchange such as the NYSE or NASDAQ.

2026-02-058-K

Feb 05, 2026
FFIE: Property Solutions Acquisition Corp.

8-K - Current report

SEC Filing #: 001-39395

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
CYCU: Western Acquisition Ventures Corp.

8-K - Current report

SEC Filing #: 001-41214

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
CLBR: Colombier Acquisition Corp. III

8-K - Current report

SEC Filing #:

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-0510-Q

Feb 05, 2026
BOWN: Bowen Acquisition Corp

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

SEC Filing #: 001-41741

A 10-Q filing is the company's quarterly report.

Companies have 45 days from the end of each quarter to submit their 10-Q filing.

A 10-Q is filed for each of the first three quarters of the fiscal year, with the fourth quarter requiring the more extensive annual 10-K filing.

2026-02-058-K

Feb 05, 2026
XSLL: Xsolla SPAC 1

8-K - Current report

SEC Filing #: 001-43066

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-05425

Feb 05, 2026
EGHA: EGH Acquisition Corp.

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-058-K

Feb 05, 2026
CCXI: Churchill Capital Corp XI

8-K - Current report

SEC Filing #: 001-43020

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
EGHA: EGH Acquisition Corp.

8-K - Current report

SEC Filing #: 001-42636

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
UAC: United Acquisition Corp. I

8-K - Current report

SEC Filing #:

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-05425

Feb 05, 2026
SVAC: Spring Valley Acquisition Corp. III

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-058-K

Feb 05, 2026
MAPS: Silver Spike Acquisition Corp.

8-K - Current report

SEC Filing #: 001-39021

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-0510-Q

Feb 05, 2026
BARK: Northern Star Acquisition Corp.

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

SEC Filing #: 001-39691

A 10-Q filing is the company's quarterly report.

Companies have 45 days from the end of each quarter to submit their 10-Q filing.

A 10-Q is filed for each of the first three quarters of the fiscal year, with the fourth quarter requiring the more extensive annual 10-K filing.

2026-02-05425

Feb 05, 2026
TLGY: TLGY Acquisition Corp

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-058-K

Feb 05, 2026
DAVE: VPC Impact Acquisition Holdings III, Inc.

8-K - Current report

SEC Filing #: 001-40161

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
CURI: CuriosityStream Inc.

8-K - Current report

SEC Filing #: 001-39139

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-05S-4/A

Feb 05, 2026
FGMC: FG Merger II Corp.

Form S-4/A - Registration of securities, business combinations: [Amend]

SEC Filing #:

The S-4/A is an amendment to a previous S-4 filing (used to disclose material information related to a merger).

2026-02-0510-Q

Feb 05, 2026
SVAQ: Silicon Valley Acquisition Corp.

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

SEC Filing #: 001-43030

A 10-Q filing is the company's quarterly report.

Companies have 45 days from the end of each quarter to submit their 10-Q filing.

A 10-Q is filed for each of the first three quarters of the fiscal year, with the fourth quarter requiring the more extensive annual 10-K filing.

2026-02-058-A12B

Feb 05, 2026
CAQ: Cambridge Acquisition Corp.

Form 8-A12B - Registration of securities [Section 12(b)]

SEC Filing #: 001-43106

Form 8-A12B is a variation of Form 8-A, which companies must file when seeking to register securities and offer them to the public on an exchange. SPACs file this form when they are ready to list a stock/security.

The filing contains important details about the offering, although the details are often included "by reference" to another filing such as the prospectus.

2026-02-058-K

Feb 05, 2026
BARK: Northern Star Acquisition Corp.

8-K - Current report

SEC Filing #: 001-39691

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-05424B3

Feb 05, 2026
CSLR: Freedom Acquisition I Corp.

Form 424B3 - Prospectus [Rule 424(b)(3)]

SEC Filing #: 333-292713

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-058-K

Feb 05, 2026
CSLR: Freedom Acquisition I Corp.

8-K - Current report

SEC Filing #: 001-40117

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
ATEK: Athena Technology Acquisition Corp. II

8-K - Current report

SEC Filing #: 001-41144

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-05POS AM

Feb 05, 2026
ISPO: Thayer Ventures Acquisition Corp

Form POS AM - Post-Effective amendments for registration statement

SEC Filing #: 333-281880

POS AM stands for "Post-effective Amendment." This filing is an amendment to a previous registration statement that does not go into effect immediately upon filing.

The header of the form should include a reference to the filing that is being amended.

2026-02-0510-K

Feb 05, 2026
CMCA: Capitalworks Emerging Markets Acquisition Corp

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

SEC Filing #: 001-41108

A 10-K filing is the company's annual report.

Companies have 90 days from the end of their fiscal year to submit their 10-K filing.

The 10-K includes a comprehensive analysis of the company's results, risks, and audited financials.

2026-02-05POS AM

Feb 05, 2026
ISPO: Thayer Ventures Acquisition Corp

Form POS AM - Post-Effective amendments for registration statement

SEC Filing #: 333-249390

POS AM stands for "Post-effective Amendment." This filing is an amendment to a previous registration statement that does not go into effect immediately upon filing.

The header of the form should include a reference to the filing that is being amended.

2026-02-058-K

Feb 05, 2026
NBRG: Newbridge Acquisition Ltd

8-K - Current report

SEC Filing #: 001-42968

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
IRHO: Iron Horse Acquisition Corp. II

8-K - Current report

SEC Filing #: 001-43021

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
SWSS: Springwater Special Situations Corp.

8-K - Current report

SEC Filing #: 001-40757

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
LNZA: AMCI Acquisition Corp. II

8-K - Current report

SEC Filing #: 001-40282

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-05DEF 14A

Feb 05, 2026
VSEE: DIGITAL HEALTH ACQUISITION CORP.

Form DEF 14A - Other definitive proxy statements

SEC Filing #: 001-41015

Form DEF 14A is known as a "definitive proxy statement." It is filed by the company when a shareholder vote is required.

2026-02-05DEF 14A

Feb 05, 2026
PUCK: Goal Acquisitions Corp.

Form DEF 14A - Other definitive proxy statements

SEC Filing #: 001-40026

Form DEF 14A is known as a "definitive proxy statement." It is filed by the company when a shareholder vote is required.

2026-02-05DEFA14A

Feb 05, 2026
FTW: EQV Ventures Acquisition Corp.

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

SEC Filing #: 001-42207

Form DEFA14A provides shareholders with additional materials related to an upcoming shareholder vote.

2026-02-05425

Feb 05, 2026
FTW: EQV Ventures Acquisition Corp.

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-058-K

Feb 05, 2026
FTW: EQV Ventures Acquisition Corp.

8-K - Current report

SEC Filing #: 001-42207

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
BLDE: Experience Investment Corp.

8-K - Current report

SEC Filing #: 001-39046

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
SMRT: Fifth Wall Acquisition Corp. I

8-K - Current report

SEC Filing #: 001-39991

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
PFSA: NorthView Acquisition Corp

8-K - Current report

SEC Filing #: 001-41177

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
ATNF: 180 Life Sciences Corp.

8-K - Current report

SEC Filing #: 001-38105

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
OWL: ALTIMAR ACQUISITION CORP.

8-K - Current report

SEC Filing #: 001-39653

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
CIFR: GOOD WORKS ACQUISITION CORP.

8-K - Current report

SEC Filing #: 001-39625

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-058-K

Feb 05, 2026
BNAI: DHC Acquisition Corp.

8-K - Current report

SEC Filing #: 001-40130

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-05EFFECT

Feb 05, 2026
BZAI: BurTech Acquisition Corp.

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-292986

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-05EFFECT

Feb 05, 2026
HCIC: Hennessy Capital Investment Corp. VIII

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-291924

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-048-K

Feb 04, 2026
SSAC: SPACSphere Acquisition Corp.

8-K - Current report

SEC Filing #: 001-43093

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-04DEFA14A

Feb 04, 2026
FTW: EQV Ventures Acquisition Corp.

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

SEC Filing #: 001-42207

Form DEFA14A provides shareholders with additional materials related to an upcoming shareholder vote.

2026-02-048-K

Feb 04, 2026
PL: dMY Technology Group, Inc. IV

8-K - Current report

SEC Filing #: 001-40166

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-04425

Feb 04, 2026
TBMC: Trailblazer Merger Corp I

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-04S-1MEF

Feb 04, 2026
HCIC: Hennessy Capital Investment Corp. VIII

Form S-1MEF - Registration adding securities to prior Form S-1 registration [Rule 462(b)]

SEC Filing #:

If a company has already successfully registered a security, the S-1MEF allows them to add up to an additional 20% of the same security provided the security has already been approved by the SEC for registration.

2026-02-048-K

Feb 04, 2026
TBMC: Trailblazer Merger Corp I

8-K - Current report

SEC Filing #: 001-41668

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-048-K

Feb 04, 2026
SLND: LEGATO MERGER CORP. II

8-K - Current report

SEC Filing #:

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-048-K

Feb 04, 2026
LAZR: Luminar Technologies, Inc./DE

8-K - Current report

SEC Filing #: 001-38791

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-04CERT

Feb 04, 2026
HCIC: Hennessy Capital Investment Corp. VIII

Form CERT - Certification by an exchange approving securities for listing

SEC Filing #: 001-43100

CERT filings represent the approval for listing and registration of securities on a public exchange such as the NYSE or NASDAQ.

2026-02-048-K

Feb 04, 2026
KRAQ: KRAKacquisition Corp

8-K - Current report

SEC Filing #:

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-04425

Feb 04, 2026
SVAC: Spring Valley Acquisition Corp. III

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-048-K

Feb 04, 2026
SAAQ: Space Asset Acquisition Corp.

8-K - Current report

SEC Filing #: 001-43078

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-04S-1/A

Feb 04, 2026
PAXG: Pine Tree Acquisition Corp.

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

SEC Filing #: 333-292289

The S-1/A filing represents an amendment to the company's public offering. It is filed when there is a material change to the terms previously detailed in the company's S-1 filing.

2026-02-0410-Q

Feb 04, 2026
IMAQ: International Media Acquisition Corp.

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

SEC Filing #: 001-40687

A 10-Q filing is the company's quarterly report.

Companies have 45 days from the end of each quarter to submit their 10-Q filing.

A 10-Q is filed for each of the first three quarters of the fiscal year, with the fourth quarter requiring the more extensive annual 10-K filing.

2026-02-04425

Feb 04, 2026
TBMC: Trailblazer Merger Corp I

Form 425 - Prospectuses and communications, business combinations

SEC Filing #: 001-41668

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-04DEFA14A

Feb 04, 2026
TRUG: Deep Medicine Acquisition Corp.

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

SEC Filing #: 001-40970

Form DEFA14A provides shareholders with additional materials related to an upcoming shareholder vote.

2026-02-048-K

Feb 04, 2026
GIG: GigCapital7 Corp.

8-K - Current report

SEC Filing #: 001-42262

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-04F-4/A

Feb 04, 2026
FSHP: Flag Ship Acquisition Corp

Form F-4/A - Registration of securities, foreign private issuers, business combinations: [Amend]

SEC Filing #: 333-292479-01

Represents an amendment to a previous F-4 filing (F-4 is a registration of securities involving foreign private issuers in connection with exchange offers and business combinations).

2026-02-048-K

Feb 04, 2026
COEP: Bull Horn Holdings Corp.

8-K - Current report

SEC Filing #: 001-39669

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-04425

Feb 04, 2026
SVAC: Spring Valley Acquisition Corp. III

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-048-K

Feb 04, 2026
LPCV: Launchpad Cadenza Acquisition Corp I

8-K - Current report

SEC Filing #: 001-43023

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-0410-Q

Feb 04, 2026
BOWL: Isos Acquisition Corp.

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

SEC Filing #: 001-40142

A 10-Q filing is the company's quarterly report.

Companies have 45 days from the end of each quarter to submit their 10-Q filing.

A 10-Q is filed for each of the first three quarters of the fiscal year, with the fourth quarter requiring the more extensive annual 10-K filing.

2026-02-0410-Q

Feb 04, 2026
WINV: WinVest Acquisition Corp.

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

SEC Filing #: 001-40796

A 10-Q filing is the company's quarterly report.

Companies have 45 days from the end of each quarter to submit their 10-Q filing.

A 10-Q is filed for each of the first three quarters of the fiscal year, with the fourth quarter requiring the more extensive annual 10-K filing.

2026-02-048-K

Feb 04, 2026
BOWL: Isos Acquisition Corp.

8-K - Current report

SEC Filing #: 001-40142

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-0410-Q

Feb 04, 2026
WINV: WinVest Acquisition Corp.

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

SEC Filing #: 001-40796

A 10-Q filing is the company's quarterly report.

Companies have 45 days from the end of each quarter to submit their 10-Q filing.

A 10-Q is filed for each of the first three quarters of the fiscal year, with the fourth quarter requiring the more extensive annual 10-K filing.

2026-02-048-K

Feb 04, 2026
CURI: CuriosityStream Inc.

8-K - Current report

SEC Filing #:

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-0410-Q

Feb 04, 2026
SYM: SVF Investment Corp. 3

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

SEC Filing #: 001-40175

A 10-Q filing is the company's quarterly report.

Companies have 45 days from the end of each quarter to submit their 10-Q filing.

A 10-Q is filed for each of the first three quarters of the fiscal year, with the fourth quarter requiring the more extensive annual 10-K filing.

2026-02-0410-Q

Feb 04, 2026
RSVR: Roth CH Acquisition II Co

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

SEC Filing #: 001-39795

A 10-Q filing is the company's quarterly report.

Companies have 45 days from the end of each quarter to submit their 10-Q filing.

A 10-Q is filed for each of the first three quarters of the fiscal year, with the fourth quarter requiring the more extensive annual 10-K filing.

2026-02-048-K

Feb 04, 2026
SYM: SVF Investment Corp. 3

8-K - Current report

SEC Filing #: 001-40175

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-048-K

Feb 04, 2026
EURK: Eureka Acquisition Corp

8-K - Current report

SEC Filing #: 001-42152

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-04425

Feb 04, 2026
TLGY: TLGY Acquisition Corp

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-04CERT

Feb 04, 2026
CEPS: Cantor Equity Partners VI, Inc.

Form CERT - Certification by an exchange approving securities for listing

SEC Filing #: 001-43099

CERT filings represent the approval for listing and registration of securities on a public exchange such as the NYSE or NASDAQ.

2026-02-0410-K

Feb 04, 2026
LCCC: Lakeshore Acquisition III Corp.

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

SEC Filing #: 001-42623

A 10-K filing is the company's annual report.

Companies have 90 days from the end of their fiscal year to submit their 10-K filing.

The 10-K includes a comprehensive analysis of the company's results, risks, and audited financials.

2026-02-048-A12B

Feb 04, 2026
HCIC: Hennessy Capital Investment Corp. VIII

Form 8-A12B - Registration of securities [Section 12(b)]

SEC Filing #: 001-43100

Form 8-A12B is a variation of Form 8-A, which companies must file when seeking to register securities and offer them to the public on an exchange. SPACs file this form when they are ready to list a stock/security.

The filing contains important details about the offering, although the details are often included "by reference" to another filing such as the prospectus.

2026-02-048-A12B

Feb 04, 2026
CEPS: Cantor Equity Partners VI, Inc.

Form 8-A12B - Registration of securities [Section 12(b)]

SEC Filing #: 001-43099

Form 8-A12B is a variation of Form 8-A, which companies must file when seeking to register securities and offer them to the public on an exchange. SPACs file this form when they are ready to list a stock/security.

The filing contains important details about the offering, although the details are often included "by reference" to another filing such as the prospectus.

2026-02-04PREM14A

Feb 04, 2026
BKKT: VPC Impact Acquisition Holdings

Form PREM14A - Preliminary proxy statements relating to merger or acquisition

SEC Filing #: 001-39544

Form PREM14A is a "preliminary proxy statement" filed when a shareholder vote is required regarding a merger, acquisition, or disposition.

2026-02-04S-1/A

Feb 04, 2026
CLSO: Climate Transition Special Opportunities SPAC I

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

SEC Filing #: 333-290458

The S-1/A filing represents an amendment to the company's public offering. It is filed when there is a material change to the terms previously detailed in the company's S-1 filing.

2026-02-04424B3

Feb 04, 2026
CERO: PHOENIX BIOTECH ACQUISITION CORP.

Form 424B3 - Prospectus [Rule 424(b)(3)]

SEC Filing #: 333-291984

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-048-K

Feb 04, 2026
CERO: PHOENIX BIOTECH ACQUISITION CORP.

8-K - Current report

SEC Filing #: 001-40877

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-04425

Feb 04, 2026
VCIC: Vine Hill Capital Investment Corp.

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-048-K

Feb 04, 2026
DTSQ: DT Cloud Star Acquisition Corp

8-K - Current report

SEC Filing #: 001-42167

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-04425

Feb 04, 2026
DTSQ: DT Cloud Star Acquisition Corp

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-048-K

Feb 04, 2026
RSVR: Roth CH Acquisition II Co

8-K - Current report

SEC Filing #: 001-39795

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-048-K

Feb 04, 2026
PHYT: Pyrophyte Acquisition Corp.

8-K - Current report

SEC Filing #: 001-40957

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-04425

Feb 04, 2026
HYAC: Haymaker Acquisition Corp. 4

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-048-K

Feb 04, 2026
HYAC: Haymaker Acquisition Corp. 4

8-K - Current report

SEC Filing #: 001-41757

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-048-K

Feb 04, 2026
VMCA: Valuence Merger Corp. I

8-K - Current report

SEC Filing #: 001-41304

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-048-K

Feb 04, 2026
CNTM: Monterey Capital Acquisition Corp

8-K - Current report

SEC Filing #: 001-41389

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-04424B4

Feb 04, 2026
CLBR: Colombier Acquisition Corp. III

Form 424B4 - Prospectus [Rule 424(b)(4)]

SEC Filing #:

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-03S-1

Feb 03, 2026
SDST: Global Partner Acquisition Corp II

Form S-1 - General form for registration of securities under the Securities Act of 1933

SEC Filing #: 333-293182

The S-1 filing is an initial registration statement that discloses a company's offering to the public. It is usually filed in anticipation of the company's Initial Public Offering (IPO), or if the company is making more shares available (e.g., a "secondary" offering, dilution event, etc.).

For a SPAC IPO, this filing includes the prospectus with details such as the size of the offering, the management team, and the various share types on offer (shares, units, warrants, etc.).

Details found in S-1 can change over time, but any changes must be filed publicly in subsequent documents (e.g., by filing amendment forms S-1/A or 424B3).

2026-02-03425

Feb 03, 2026
LPAA: Launch One Acquisition Corp.

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-038-K

Feb 03, 2026
LPAA: Launch One Acquisition Corp.

8-K - Current report

SEC Filing #: 001-42173

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
SKYH: Yellowstone Acquisition Co

8-K - Current report

SEC Filing #: 001-39648

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-03424B5

Feb 03, 2026
SKYH: Yellowstone Acquisition Co

Form 424B5 - Prospectus [Rule 424(b)(5)]

SEC Filing #: 333-278275

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-03S-1

Feb 03, 2026
PFSA: NorthView Acquisition Corp

Form S-1 - General form for registration of securities under the Securities Act of 1933

SEC Filing #: 333-293179

The S-1 filing is an initial registration statement that discloses a company's offering to the public. It is usually filed in anticipation of the company's Initial Public Offering (IPO), or if the company is making more shares available (e.g., a "secondary" offering, dilution event, etc.).

For a SPAC IPO, this filing includes the prospectus with details such as the size of the offering, the management team, and the various share types on offer (shares, units, warrants, etc.).

Details found in S-1 can change over time, but any changes must be filed publicly in subsequent documents (e.g., by filing amendment forms S-1/A or 424B3).

2026-02-03425

Feb 03, 2026
SVAC: Spring Valley Acquisition Corp. III

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-03425

Feb 03, 2026
SBXD: SilverBox Corp IV

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-038-K

Feb 03, 2026
AGBA: AGBA Acquisition Ltd

8-K - Current report

SEC Filing #: 001-38909

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
WPAC: White Pearl Acquisition Corp.

8-K - Current report

SEC Filing #: 001-43092

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
ISPO: Thayer Ventures Acquisition Corp

8-K - Current report

SEC Filing #: 001-39791

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
MAPS: Silver Spike Acquisition Corp.

8-K - Current report

SEC Filing #:

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
KTWO: K2 Capital Acquisition Corp

8-K - Current report

SEC Filing #: 001-43086

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-03424B3

Feb 03, 2026
CERO: PHOENIX BIOTECH ACQUISITION CORP.

Form 424B3 - Prospectus [Rule 424(b)(3)]

SEC Filing #: 333-291984

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-03S-1

Feb 03, 2026
USAR: Inflection Point Acquisition Corp. II

Form S-1 - General form for registration of securities under the Securities Act of 1933

SEC Filing #: 333-293172

The S-1 filing is an initial registration statement that discloses a company's offering to the public. It is usually filed in anticipation of the company's Initial Public Offering (IPO), or if the company is making more shares available (e.g., a "secondary" offering, dilution event, etc.).

For a SPAC IPO, this filing includes the prospectus with details such as the size of the offering, the management team, and the various share types on offer (shares, units, warrants, etc.).

Details found in S-1 can change over time, but any changes must be filed publicly in subsequent documents (e.g., by filing amendment forms S-1/A or 424B3).

2026-02-038-K/A

Feb 03, 2026
USAR: Inflection Point Acquisition Corp. II

Form 8-K/A - Current report: [Amend] - Item 9.01

SEC Filing #:

Form 8-K/A is an amendment to a previously released 8-K filing (an announcement about major company events).

2026-02-03PRE 14A

Feb 03, 2026
BURU: Tailwind Acquisition Corp.

Form PRE 14A - Other preliminary proxy statements

SEC Filing #: 001-39489

Form PRE 14A is known as a "preliminary proxy statement." It is filed by the company when a shareholder vote is required on matters other than a merger or a contested matter.

Typical situations requiring this filing include new stock issuance, a vote on shareholder-initiated proposals, board compensation changes, or (for SPACs) a vote to extend the business combination deadline.

2026-02-038-K

Feb 03, 2026
CERO: PHOENIX BIOTECH ACQUISITION CORP.

8-K - Current report

SEC Filing #: 001-40877

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
CNTM: Monterey Capital Acquisition Corp

8-K - Current report

SEC Filing #: 001-41389

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-03424B4

Feb 03, 2026
IRAB: Iris Acquisition Corp II

Form 424B4 - Prospectus [Rule 424(b)(4)]

SEC Filing #: 333-289214

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-03424B3

Feb 03, 2026
ZEO: ESGEN Acquisition Corp

Form 424B3 - Prospectus [Rule 424(b)(3)]

SEC Filing #: 333-291120

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-03424B3

Feb 03, 2026
ZEO: ESGEN Acquisition Corp

Form 424B3 - Prospectus [Rule 424(b)(3)]

SEC Filing #: 333-291120

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-0325-NSE

Feb 03, 2026
ISPO: Thayer Ventures Acquisition Corp

Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities

SEC Filing #: 001-39791

Form 25-NSE is a report from a national exchange (e.g., the NASDAQ) that they have removed the listing of a registered security.

You may see this notice for SPACs when a business combination is finalized and the stock listing changes from the "old" SPAC ticker to the new ticker symbol (e.g., VTIQ became NKLA), if a company has forced redemption of its warrants and is retiring the listing, or similar.

2026-02-038-K

Feb 03, 2026
SCLX: Vickers Vantage Corp. I

8-K - Current report

SEC Filing #: 001-39852

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
TAVI: Tavia Acquisition Corp.

8-K - Current report

SEC Filing #: 001-42430

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-03425

Feb 03, 2026
CCCX: Churchill Capital Corp X/Cayman

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-038-K

Feb 03, 2026
CCCX: Churchill Capital Corp X/Cayman

8-K - Current report

SEC Filing #: 001-42646

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
GIX: GigCapital9 Corp.

8-K - Current report

SEC Filing #: 001-43074

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-03CERT

Feb 03, 2026
CLBR: Colombier Acquisition Corp. III

Form CERT - Certification by an exchange approving securities for listing

SEC Filing #: 001-43096

CERT filings represent the approval for listing and registration of securities on a public exchange such as the NYSE or NASDAQ.

2026-02-038-K

Feb 03, 2026
SIMA: SIM Acquisition Corp. I

8-K - Current report

SEC Filing #: 001-42164

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-A12B

Feb 03, 2026
CLBR: Colombier Acquisition Corp. III

Form 8-A12B - Registration of securities [Section 12(b)]

SEC Filing #:

Form 8-A12B is a variation of Form 8-A, which companies must file when seeking to register securities and offer them to the public on an exchange. SPACs file this form when they are ready to list a stock/security.

The filing contains important details about the offering, although the details are often included "by reference" to another filing such as the prospectus.

2026-02-038-K

Feb 03, 2026
ABP: Atlantic Coastal Acquisition Corp. II

8-K - Current report

SEC Filing #: 001-41224

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-0310-Q

Feb 03, 2026
SCPQ: Social Commerce Partners Corp

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

SEC Filing #: 001-43028

A 10-Q filing is the company's quarterly report.

Companies have 45 days from the end of each quarter to submit their 10-Q filing.

A 10-Q is filed for each of the first three quarters of the fiscal year, with the fourth quarter requiring the more extensive annual 10-K filing.

2026-02-03S-3

Feb 03, 2026
BNZI: 7GC & Co. Holdings Inc.

Form S-3 - Registration statement under Securities Act of 1933

SEC Filing #:

An S-3 filing is similar to an S-1 in that it is an initial registration statement that discloses a company's offering to the public. However, the S-3 is used by companies that are already public, so it incorporates a lot of the information "by reference" rather than spelling it out completely like in an S-1. It usually focuses on a specific transaction.

2026-02-03PRE 14A

Feb 03, 2026
ADV: Advantage Solutions Inc.

Form PRE 14A - Other preliminary proxy statements

SEC Filing #: 001-38990

Form PRE 14A is known as a "preliminary proxy statement." It is filed by the company when a shareholder vote is required on matters other than a merger or a contested matter.

Typical situations requiring this filing include new stock issuance, a vote on shareholder-initiated proposals, board compensation changes, or (for SPACs) a vote to extend the business combination deadline.

2026-02-0310-Q

Feb 03, 2026
UYSC: UY Scuti Acquisition Corp.

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

SEC Filing #:

A 10-Q filing is the company's quarterly report.

Companies have 45 days from the end of each quarter to submit their 10-Q filing.

A 10-Q is filed for each of the first three quarters of the fiscal year, with the fourth quarter requiring the more extensive annual 10-K filing.

2026-02-038-K

Feb 03, 2026
MLAA: Mountain Lake Acquisition Corp. II

8-K - Current report

SEC Filing #: 001-43075

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
MDAI: Rosecliff Acquisition Corp I

8-K - Current report

SEC Filing #: 001-40058

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-03CERT

Feb 03, 2026
SSAC: SPACSphere Acquisition Corp.

Form CERT - Certification by an exchange approving securities for listing

SEC Filing #: 001-43093

CERT filings represent the approval for listing and registration of securities on a public exchange such as the NYSE or NASDAQ.

2026-02-03425

Feb 03, 2026
HSPT: Horizon Space Acquisition II Corp.

Form 425 - Prospectuses and communications, business combinations

SEC Filing #: 001-42406

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-038-K

Feb 03, 2026
BKHA: Black Hawk Acquisition Corp

8-K - Current report

SEC Filing #: 001-41984

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-03425

Feb 03, 2026
HSPT: Horizon Space Acquisition II Corp.

Form 425 - Prospectuses and communications, business combinations

SEC Filing #: 001-42406

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-03DEFA14A

Feb 03, 2026
HSPT: Horizon Space Acquisition II Corp.

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

SEC Filing #:

Form DEFA14A provides shareholders with additional materials related to an upcoming shareholder vote.

2026-02-03425

Feb 03, 2026
HSPT: Horizon Space Acquisition II Corp.

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-038-K

Feb 03, 2026
HSPT: Horizon Space Acquisition II Corp.

8-K - Current report

SEC Filing #: 001-42406

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
APAC: StoneBridge Acquisition II Corp

8-K - Current report

SEC Filing #: 001-42871

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-03DEF 14A

Feb 03, 2026
HSPT: Horizon Space Acquisition II Corp.

Form DEF 14A - Other definitive proxy statements

SEC Filing #: 001-42406

Form DEF 14A is known as a "definitive proxy statement." It is filed by the company when a shareholder vote is required.

2026-02-03S-1

Feb 03, 2026
CSLR: Freedom Acquisition I Corp.

Form S-1 - General form for registration of securities under the Securities Act of 1933

SEC Filing #: 333-293156

The S-1 filing is an initial registration statement that discloses a company's offering to the public. It is usually filed in anticipation of the company's Initial Public Offering (IPO), or if the company is making more shares available (e.g., a "secondary" offering, dilution event, etc.).

For a SPAC IPO, this filing includes the prospectus with details such as the size of the offering, the management team, and the various share types on offer (shares, units, warrants, etc.).

Details found in S-1 can change over time, but any changes must be filed publicly in subsequent documents (e.g., by filing amendment forms S-1/A or 424B3).

2026-02-038-K

Feb 03, 2026
CMPO: Roman DBDR Tech Acquisition Corp.

8-K - Current report

SEC Filing #: 001-39687

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
NUKK: Brilliant Acquisition Corp

8-K - Current report

SEC Filing #: 001-39341

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
AMPX: Kensington Capital Acquisition Corp. IV

8-K - Current report

SEC Filing #: 001-41314

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
CIFR: GOOD WORKS ACQUISITION CORP.

8-K - Current report

SEC Filing #: 001-39625

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-03F-4/A

Feb 03, 2026
VACH: Voyager Acquisition Corp./Cayman Islands

Form F-4/A - Registration of securities, foreign private issuers, business combinations: [Amend]

SEC Filing #: 333-289108-02

Represents an amendment to a previous F-4 filing (F-4 is a registration of securities involving foreign private issuers in connection with exchange offers and business combinations).

2026-02-03425

Feb 03, 2026
VACH: Voyager Acquisition Corp./Cayman Islands

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-038-K

Feb 03, 2026
VACH: Voyager Acquisition Corp./Cayman Islands

8-K - Current report

SEC Filing #: 001-42211

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-038-K

Feb 03, 2026
UTZ: Utz Brands, Inc.

8-K - Current report

SEC Filing #: 001-38686

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-028-K

Feb 02, 2026
MUZE: Muzero Acquisition Corp

8-K - Current report

SEC Filing #: 001-43091

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-028-K

Feb 02, 2026
SOC: Flame Acquisition Corp.

8-K - Current report

SEC Filing #: 001-40111

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-02424B5

Feb 02, 2026
SOC: Flame Acquisition Corp.

Form 424B5 - Prospectus [Rule 424(b)(5)]

SEC Filing #: 333-286675

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-028-K

Feb 02, 2026
XSLL: Xsolla SPAC 1

8-K - Current report

SEC Filing #: 001-43066

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-028-K

Feb 02, 2026
MEVO: M Evo Global Acquisition Corp II

8-K - Current report

SEC Filing #: 001-43089

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-02425

Feb 02, 2026
FTW: EQV Ventures Acquisition Corp.

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-02425

Feb 02, 2026
SVII: Spring Valley Acquisition Corp. II

Form 425 - Prospectuses and communications, business combinations

SEC Filing #: 001-41529

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-02S-1/A

Feb 02, 2026
HCIC: Hennessy Capital Investment Corp. VIII

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

SEC Filing #:

The S-1/A filing represents an amendment to the company's public offering. It is filed when there is a material change to the terms previously detailed in the company's S-1 filing.

2026-02-028-K

Feb 02, 2026
KRAQ: KRAKacquisition Corp

8-K - Current report

SEC Filing #: 001-43073

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-02424B3

Feb 02, 2026
CSLR: Freedom Acquisition I Corp.

Form 424B3 - Prospectus [Rule 424(b)(3)]

SEC Filing #: 333-292713

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-028-K

Feb 02, 2026
NRXP: Big Rock Partners Acquisition Corp.

8-K - Current report

SEC Filing #: 001-38302

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-028-K

Feb 02, 2026
CSLR: Freedom Acquisition I Corp.

8-K - Current report

SEC Filing #: 001-40117

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-02425

Feb 02, 2026
SVAC: Spring Valley Acquisition Corp. III

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-02S-8

Feb 02, 2026
QTI: GigCapital5, Inc.

Form S-8 - Securities to be offered to employees in employee benefit plans

SEC Filing #: 333-293142

An S-8 filing details a company's offering of securities as part of its employee benefit plan (e.g., stock options, profit sharing, etc.).

2026-02-0210-Q

Feb 02, 2026
VHCP: Vine Hill Capital Investment Corp. II

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

SEC Filing #: 001-43019

A 10-Q filing is the company's quarterly report.

Companies have 45 days from the end of each quarter to submit their 10-Q filing.

A 10-Q is filed for each of the first three quarters of the fiscal year, with the fourth quarter requiring the more extensive annual 10-K filing.

2026-02-028-K

Feb 02, 2026
AGBA: AGBA Acquisition Ltd

8-K - Current report

SEC Filing #: 001-38909

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-028-K

Feb 02, 2026
PFSA: NorthView Acquisition Corp

8-K - Current report

SEC Filing #: 001-41177

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-028-K

Feb 02, 2026
RBOT: D8 Holdings Corp.

8-K - Current report

SEC Filing #: 001-39384

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-028-K

Feb 02, 2026
NBRG: Newbridge Acquisition Ltd

8-K - Current report

SEC Filing #:

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-02425

Feb 02, 2026
ETHM: Dynamix Corp

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-028-K

Feb 02, 2026
BARK: Northern Star Acquisition Corp.

8-K - Current report

SEC Filing #:

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-02DEF 14A

Feb 02, 2026
CYCU: Western Acquisition Ventures Corp.

Form DEF 14A - Other definitive proxy statements

SEC Filing #: 001-41214

Form DEF 14A is known as a "definitive proxy statement." It is filed by the company when a shareholder vote is required.

2026-02-02S-8

Feb 02, 2026
MNTS: Stable Road Acquisition Corp.

Form S-8 - Securities to be offered to employees in employee benefit plans

SEC Filing #: 333-293128

An S-8 filing details a company's offering of securities as part of its employee benefit plan (e.g., stock options, profit sharing, etc.).

2026-02-028-K

Feb 02, 2026
SCLX: Vickers Vantage Corp. I

8-K - Current report

SEC Filing #: 001-39852

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-02S-3

Feb 02, 2026
MNTS: Stable Road Acquisition Corp.

Form S-3 - Registration statement under Securities Act of 1933

SEC Filing #: 333-293125

An S-3 filing is similar to an S-1 in that it is an initial registration statement that discloses a company's offering to the public. However, the S-3 is used by companies that are already public, so it incorporates a lot of the information "by reference" rather than spelling it out completely like in an S-1. It usually focuses on a specific transaction.

2026-02-028-K

Feb 02, 2026
PROK: Social Capital Suvretta Holdings Corp. III

8-K - Current report

SEC Filing #: 001-40560

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-028-K

Feb 02, 2026
ISPO: Thayer Ventures Acquisition Corp

8-K - Current report

SEC Filing #: 001-39791

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-028-K

Feb 02, 2026
JOBY: Reinvent Technology Partners

8-K - Current report

SEC Filing #:

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-02425

Feb 02, 2026
IONQ: dMY Technology Group, Inc. III

Form 425 - Prospectuses and communications, business combinations

SEC Filing #: 001-40345

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-0225-NSE

Feb 02, 2026
BFLY: Butterfly Network, Inc.

Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities

SEC Filing #:

Form 25-NSE is a report from a national exchange (e.g., the NASDAQ) that they have removed the listing of a registered security.

You may see this notice for SPACs when a business combination is finalized and the stock listing changes from the "old" SPAC ticker to the new ticker symbol (e.g., VTIQ became NKLA), if a company has forced redemption of its warrants and is retiring the listing, or similar.

2026-02-02CERT

Feb 02, 2026
IRAB: Iris Acquisition Corp II

Form CERT - Certification by an exchange approving securities for listing

SEC Filing #: 001-43095

CERT filings represent the approval for listing and registration of securities on a public exchange such as the NYSE or NASDAQ.

2026-02-02424B4

Feb 02, 2026
MEVO: M Evo Global Acquisition Corp II

Form 424B4 - Prospectus [Rule 424(b)(4)]

SEC Filing #: 333-292138

A 424B filing represents an additional disclosure regarding an S-1 filing (i.e., a registration of securities) without altering the S-1 itself.

You can think of it as the final version of the prospectus.

If a company's prospectus has been filed in an S-1 and accepted by the SEC, but there is a need to disclose additional information, the company can use a 424B filing to make that disclosure.

There are 8 different flavors of 424B filings which result in forms "424B1" through "424B8". But they all refer to some change or update to an S-1.

2026-02-028-A12B

Feb 02, 2026
IRAB: Iris Acquisition Corp II

Form 8-A12B - Registration of securities [Section 12(b)]

SEC Filing #: 001-43095

Form 8-A12B is a variation of Form 8-A, which companies must file when seeking to register securities and offer them to the public on an exchange. SPACs file this form when they are ready to list a stock/security.

The filing contains important details about the offering, although the details are often included "by reference" to another filing such as the prospectus.

2026-02-02SC TO-I/A

Feb 02, 2026
ZCAR: Innovative International Acquisition Corp.

Form SC TO-I/A - Tender offer statement by Issuer: [Amend]

SEC Filing #:

The SC TO-I/A is an amendment to a previous SC TO-I filing. The SC TO-I describes a tender offer being made to shareholders by the company.

A tender offer is a public offer from a solicitor to buy a certain amount of securities (shares, warrants, etc.) at a fixed price.

2026-02-028-K

Feb 02, 2026
TRUG: Deep Medicine Acquisition Corp.

8-K - Current report

SEC Filing #: 001-40970

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-02425

Feb 02, 2026
SVII: Spring Valley Acquisition Corp. II

Form 425 - Prospectuses and communications, business combinations

SEC Filing #:

Form 425 is used to announce major company events that pertain to mergers and business combinations.

Companies will often release a 425 filing at the same time and with the same content as an 8-K (announcement of major company events) if the announcement pertains to a business combination.

2026-02-028-K

Feb 02, 2026
SVII: Spring Valley Acquisition Corp. II

8-K - Current report

SEC Filing #: 001-41529

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-028-K

Feb 02, 2026
LTRY: Trident Acquisitions Corp.

8-K - Current report

SEC Filing #: 001-38508

Form 8-K is used to announce major company events that shareholders should know about. In most cases, the company has up to four days from the date of the event to file the corresponding 8-K.

Events that are covered by an 8-K include things like a change in the company's officers, notice of an upcoming shareholder vote, entry into a material definitive agreement, and many others.

2026-02-02DEFM14A

Feb 02, 2026
SVII: Spring Valley Acquisition Corp. II

Form DEFM14A - Definitive proxy statement relating to merger or acquisition

SEC Filing #: 001-41529

Form DEFM 14A provides shareholders with materials related to a merger or acquisition.

2026-02-02EFFECT

Feb 02, 2026
CEPS: Cantor Equity Partners VI, Inc.

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-292621

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
WLII: Willow Lane Acquisition Corp. II

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-292597

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
JTAI: Oxbridge Acquisition Corp.

Form EFFECT - Notice of Effectiveness

SEC Filing #:

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
AACO: Abony Acquisition Corp. I

Form EFFECT - Notice of Effectiveness

SEC Filing #:

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
AESP: Aeon Acquisition I Corp.

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-290920

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
TMTS: Spartacus Acquisition Corp. II

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-292421

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
WPAC: White Pearl Acquisition Corp.

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-290905

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
MYX: Maywood Acquisition Corp. 2

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-292312

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
CAQ: Cambridge Acquisition Corp.

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-292147

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
SVIV: Spring Valley Acquisition Corp. IV

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-292884

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
XFLH: XFLH Capital Corp

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-290588

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
SSAC: SPACSphere Acquisition Corp.

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-290414

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
CMII: Columbus Circle Capital Corp II

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-292861

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
IRAB: Iris Acquisition Corp II

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-289214

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
DBCA: D. Boral Acquisition I Corp.

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-291613

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
ZEO: ESGEN Acquisition Corp

Form EFFECT - Notice of Effectiveness

SEC Filing #: 333-291120

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
RFAM: RF Acquisition Corp III

Form EFFECT - Notice of Effectiveness

SEC Filing #:

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.

2026-02-02EFFECT

Feb 02, 2026
CLBR: Colombier Acquisition Corp. III

Form EFFECT - Notice of Effectiveness

SEC Filing #:

The Notification of Effectiveness is a form from the SEC notifying the company that their registration statement for a security has been accepted.









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