SCHEDULE 13G

GSR III ACQUISITION CORP

Class A Common Stock · CUSIP: G4R103107

Event date: 2025-09-10

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: 1,231,259 · Class: 5.26%

• Harraden Circle Investors GP, LP

  Shares: 1,231,259 · Class: 5.26%

• Harraden Circle Investors GP, LLC

  Shares: 1,231,259 · Class: 5.26%

• Harraden Circle Investors, LP

  Shares: 676,832 · Class: 2.89%

• Harraden Circle Special Opportunities, LP

  Shares: 320,000 · Class: 1.37%

• Harraden Circle Strategic Investments, LP

  Shares: 234,427 · Class: 1.00%

• Harraden Circle Concentrated, LP

  Shares: 0 · Class: 0%

• Frederick V. Fortmiller, Jr.

  Shares: 1,231,259 · Class: 5.26%

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