Company: MBVI
Filing Date: 2025-12-05
Form Type: 8-K
Source: 0000950142-25-003127
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Company: M3-Brigade Acquisition VI Corp.
Filing Date: 2025-12-05
Form: 8-K
Item: Item 5.02
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Item 5.02      Departure of Directors of Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of  

On December 2, 2025, the board of directors (the “Board”)
of M3-Brigade Acquisition VI Corp. (the “Company”) appointed Frank M. Garrison, Jr. as an independent director of the Company.
Effective December 2, 2025, Mr. Garrison was appointed to the Audit and Compensation Committee of the Board.

On December 2, 2025, in connection with his appointment to the Board,
Mr. Garrison entered into a letter agreement as well as an indemnity agreement with the Company.

Other than the foregoing, Mr. Garrison is not a party to any arrangement
or understanding with any person pursuant to which he was appointed as director nor is he party to any transactions required to be disclosed
under Item 404(a) of Regulation S-K involving the Company.

The foregoing descriptions of the letter agreement and indemnity
agreement do not purport to be complete and are qualified in their entireties by reference to the letter agreement and the indemnity agreement,
copies of which are attached as Exhibit 10.1 and 10.2 hereto and incorporated herein by reference.