SCHEDULE 13G

M3-BRIGADE ACQUISITION V-A

Class A Common Stock · CUSIP: G63212107

Event date: 2025-06-05

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Harraden Circle Investments, LLC

  Shares: 2,036,102 · Class: 7.08%

• Harraden Circle Investors GP, LP

  Shares: 2,036,102 · Class: 7.08%

• Harraden Circle Investors GP, LLC

  Shares: 2,036,102 · Class: 7.08%

• Harraden Circle Investors, LP

  Shares: 942,540 · Class: 3.28%

• Harraden Circle Special Opportunities, LP

  Shares: 577,508 · Class: 2.01%

• Harraden Circle Strategic Investments, LP

  Shares: 409,478 · Class: 1.42%

• Harraden Circle Concentrated, LP

  Shares: 106,576 · Class: 0.37%

• Frederick V. Fortmiller, Jr.

  Shares: 2,036,102 · Class: 7.08%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.