SCHEDULE 13G

GP-ACT III ACQUISITION CORP

Class A ordinary shares · CUSIP: G4035N103

Event date: 2024-11-14

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

• GP-Act III Sponsor LLC

  Shares: 7,112,500 · Class: 19.83%

• GPIAC II, LLC

  Shares: 7,112,500 · Class: 19.83%

• GPIC, LLC

  Shares: 7,112,500 · Class: 19.83%

• GP Investments, Ltd.

  Shares: 7,112,500 · Class: 19.83%

• Fersen Lamas Lambranho

  Shares: 7,112,500 · Class: 19.83%

• Antonio Bonchristiano

  Shares: 7,112,500 · Class: 19.83%

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