M3‑Brigade VI launches separate share and warrant trading on Nasdaq

Rhea-AI Filing Summary

M3‑Brigade Acquisition VI Corp. announced that holders of its units may begin separately trading the underlying securities on or about October 17, 2025. Each unit consists of one Class A ordinary share and one‑third of one redeemable warrant to purchase a Class A share at an exercise price of $11.50 per share.

Unseparated units will continue to trade on Nasdaq as MBVIU, while separated Class A shares and warrants will trade as MBVI and MBVIW, respectively. No fractional warrants will be issued; only whole warrants will trade. Holders should have their brokers contact Continental Stock Transfer & Trust Company to separate units.

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(D) OF THE
SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): October 16, 2025

M3-BRIGADE ACQUISITION VI CORP.
(Exact name of registrant as specified in its charter)

Cayman Islands	001-42816	98-1863762
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

1700 Broadway, 19th Floor New York, New York	10019
(Address of principal executive offices)	(Zip Code)

(212) 202-2200

(Registrant’s telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant		MBVIU		The Nasdaq Stock Market LLC
Class A ordinary share, par value $0.0001 per share		MBVI		The Nasdaq Stock Market LLC
Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share		MBVIW		The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company  ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01. Other Events.

On October 16, 2025, M3-Brigade Acquisition VI Corp. (the “Company”) issued a press release, a copy of which is attached as Exhibit 99.1 to this Current Report on Form 8-K, announcing that the holders of the Company’s units (the “Units”) may elect to separately trade the Company’s Class A ordinary shares, par value $0.0001 per share (the “Class A Shares”), and warrants (the “Warrants”) comprising the units commencing on or about October 17, 2025. Each Unit consists of one Class A Share and one-third of one redeemable Warrant to purchase one Class A Share. Any Units not separated will continue to trade on the Nasdaq Global Market under the symbol “MBVIU,” and the Class A Shares and Warrants that are separated will trade on the Nasdaq Global Market under the symbols “MBVI” and “MBVIW,” respectively. No fractional Warrants will be issued upon separation of the Units and only whole Warrants will trade. Holders of the Units will need to have their brokers contact Continental Stock Transfer & Trust Company, the Company’s transfer agent, in order to separate the Units into the Class A Shares and Warrants.

Item 9.01 Financial Statements and Exhibits.

(d)       Exhibits.

Exhibit No.		Description
99.1		Press Release, dated October 16, 2025.

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SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	M3-BRIGADE ACQUISITION VI CORP.
Date: October 16, 2025	By:	/s/ Eric Greenhaus
		Name:	Eric Greenhaus
		Title:	Chief Financial Officer

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FAQ

What did MBVIU announce in its 8-K?

The company said unit holders may begin separately trading the Class A ordinary shares and warrants comprising each unit on or about October 17, 2025.

What does each M3‑Brigade VI unit include (ticker MBVIU)?

Each unit includes one Class A ordinary share and one‑third of one redeemable warrant.

What are the Nasdaq symbols after separation for M3‑Brigade VI?

Unseparated units trade as MBVIU; separated Class A shares trade as MBVI; separated warrants trade as MBVIW.

What is the warrant exercise price for M3‑Brigade VI?

Each whole warrant is exercisable for one Class A ordinary share at $11.50 per share.

Will fractional warrants be issued upon separation?

No. No fractional warrants will be issued; only whole warrants will trade.

How do holders separate units into shares and warrants?

Holders should have their brokers contact Continental Stock Transfer & Trust Company, the transfer agent.