SCHEDULE 13D

M3-BRIGADE ACQUISITION V-A

Class A ordinary shares, par value $0.0001 per share · CUSIP: G63212107

Event date: 2025-05-27

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

• CC Capital GP, LLCReported CIK 0001816637

  Shares: 7,187,500 · Class: 20%

• Chinh E. ChuReported CIK 0001306507

  Shares: 7,187,500 · Class: 20%

• CC Capital SP, LPReported CIK 0001985306

  Shares: 7,187,500 · Class: 20%

• CC Capital Ventures, LLCReported CIK 0002070528

  Shares: 7,187,500 · Class: 20%

• CC M17 SPV, LLCReported CIK 0002070668

  Shares: 7,187,500 · Class: 20%

• M17 Sponsor, LLCReported CIK 0002070680

  Shares: 7,187,500 · Class: 20%

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