Company: MBVI
Filing Date: 2025-08-18
Form Type: S-1/A
Source: 0001213900-25-078000
Chunk: 162

Company: M3-Brigade Acquisition VI Corp.
Filing Date: 2025-08-18
Form: S-1/A
Chunk 162
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 Proceeds.” (2)Upon the consummation of our initial business combination, $0.45 per unit on all units sold (up to $13,500,000 in the aggregate or up to $16,425,000 in the aggregate if the underwriter’s over -allotmentoption is exercised in full, which amount will be payable to the underwriter for deferred underwriting commissions to be deposited into a trust account located in the United States and released to the underwriter for its own account only upon the completion of an initial business combination. See also “ Underwriting” for a description of compensation and other items of value payable to the underwriter. (3)If we seek shareholder approval of our initial business combination and we do not conduct redemptions in connection with our initial business combination pursuant to the tender offer rules, our sponsor, initial shareholders, directors, executive officers or their affiliates may purchase shares or public warrants in privately negotiated transactions or in the open market either prior to or following the completion of our initial business combination. In the event of any such purchases of our shares prior to the completion of our initial business combination, the number of Class A ordinary shares subject to redemption will be reduced by the amount of any such purchases, increasing the pro forma net tangible book value per share. See “ Proposed Business — Effecting Our Initial Business Combination — Permitted Purchases of Our Securities.”

104

Capitalization The following table sets forth our capitalization at June 10, 2025, and as adjusted to give effect to the filing of our amended and restated memorandum and articles of association, the sale of our units in this offering and the sale of the private placement warrants and the application of the estimated net proceeds derived from the sale of such securities, assuming no exercise by the underwriters of their over -allotmentoption:

|                                                                                                                                                                          |     | June 10, 2025 |         |   |     |             |             |   |
|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:----|:--------------|--------:|:--|:----|:------------|------------:|:--|
|                                                                                                                                                                          |     | Actual        |         |   |     | As Adjusted |             |   |
| Notes payable to related party(1)                                                                                                                                        |     | $             |       — |   |     | $           |           — |   |
| Advances from related party                                                                                                                                              |     |               |  10,420 |   |     |             |           — |