# EDGAR Filing Document

**Accession Number:** 0002073928
**File Stem:** 0000950142-25-002818
**Filing Date:** 2025-10
**Character Count:** 9932
**Document Hash:** c45362fe73bdc16f1e7c9c0fbf048596
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000950142-25-002818.hdr.sgml**: 20251016

**ACCESSION NUMBER**: 0000950142-25-002818

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 14

**CONFORMED PERIOD OF REPORT**: 20251016

**ITEM INFORMATION**: Other Events

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20251016

**DATE AS OF CHANGE**: 20251016

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** M3-Brigade Acquisition VI Corp.
- **CENTRAL INDEX KEY:** 0002073928
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42816
- **FILM NUMBER:** 251396588

**BUSINESS ADDRESS:**
- **STREET 1:** 1700 BROADWAY, 19TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019
- **BUSINESS PHONE:** 212-202-2200

**MAIL ADDRESS:**
- **STREET 1:** 1700 BROADWAY, 19TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019

?xml version='1.0' encoding='ASCII'? FORM 8-K

**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)*

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

---

---

| | |
|:---|:---|
| **1700 Broadway, 19th Floor**<br> **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**<br>| **MBVIU**<br>| **The Nasdaq Stock Market LLC**<br>|
| **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. ☐

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| | |
|:---|:---|
| **Item 8.01.** | **Other Events.** |

---

On October 16, 2025, M3-Brigade Acquisition VI Corp. (the "<u>Company</u>") 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 "<u>Units</u>") may elect to separately trade the Company's Class A ordinary shares, par value $0.0001 per share (the "<u>Class A Shares</u>"), and warrants (the "<u>Warrants</u>") 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.

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| | |
|:---|:---|
| **Item 9.01** | **Financial Statements and Exhibits.** |

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(d)&nbsp;&nbsp;&nbsp;&nbsp; Exhibits.

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| | |
|:---|:---|
| **Exhibit No.** | **Description** |
| 99.1 | [Press Release, dated October 16, 2025.](eh250692721_ex9901.htm) |

---

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

---

## Exhibit 99.1

**EXHIBIT 99.1**

**M3-Brigade Acquisition VI Corp. Announces the Separate Trading of its Class A Ordinary Shares and Warrants, Commencing October 17, 2025** 

NEW YORK, October 16, 2025 /PRNewswire/ -- M3-Brigade Acquisition VI Corp. (the "Company") announced that, commencing on October 17, 2025, holders of the units sold in the Company's initial public offering of 34,500,000 units, which includes 4,500,000 units issued pursuant to the exercise by the underwriters of their overallotment option, completed on August 28, 2025 may elect to separately trade the Class A ordinary shares and warrants included in the units. Class A ordinary shares and warrants that are separated will trade on the Nasdaq Global Market under the symbols "MBVI" and "MBVIW," respectively. Those units not separated will continue to trade on the Nasdaq Global Market under the symbol "MBVIU." 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 ordinary shares and warrants.

A registration statement relating to these securities was declared effective by the U.S. Securities and Exchange Commission (the "<u>SEC</u>") on August 26, 2025. Cantor Fitzgerald & Co. served as sole book-running manager for the offering. This press release shall not constitute an offer to sell or the solicitation of an offer to buy any securities of the Company, nor shall there be any offer, solicitation or sale of any securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

**Cautionary Note Concerning Forward-Looking Statements**

This press release includes, and oral statements made from time to time by representatives of the Company may include, "forward-looking statements" within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. Statements regarding possible business combinations and the financing thereof, and related matters, as well as all other statements other than statements of historical fact included in this press release are forward-looking statements. When used in this press release, words such as "anticipate," "believe," "continue," "could," "estimate," "expect," "intend," "may," "might," "plan," "possible," "potential," "predict," "project," "should," "would" and similar expressions, as they relate to the Company or the Company's management team, identify forward-looking statements. Such forward-looking statements are based on the beliefs of the Company's management, as well as assumptions made by, and information currently available to, the Company's management. Actual results could differ materially from those contemplated by the forward-looking statements as a result of certain factors detailed in the Company's filings with the SEC. All subsequent written or oral forward-looking statements attributable to the Company or persons acting on the Company's behalf are qualified in their entirety by this paragraph. Forward-looking statements are subject to numerous conditions, many of which are beyond the control of the Company, including those set forth in the "Risk Factors" section of the Company's registration statement and final prospectus relating to the Company's initial public offering filed with the SEC. Copies are available on the SEC's website at *<u>www.sec.gov</u>*. The Company undertakes no obligation to update these statements for revisions or changes after the date of this release, except as required by applicable law.

**Contact:**

**M3-Brigade Acquisition VI Corp.**<br> c/o M3 Partners, LP<br> 1700 Broadway<br> 19th Floor<br> New York, NY 10019<br> T: 212-202-2200<br> <u>www.m3-brigade.com</u>

**Investor Relations**<br> Kristin Celauro (212) 202-2223