SCHEDULE 13G/A

Hinge Health Inc

Class A Common Stock, par value $0.00001 per share · CUSIP: 433313103

Event date: 2025-11-18

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

• Atomico Advisors IV, Ltd.

  Shares: 4,139,144 · Class: 5.1%

• Atomico IV, L.P.

  Shares: 4,139,144 · Class: 5.1%

• Atomico IV (Guernsey), L.P.

  Shares: 4,139,144 · Class: 5.1%

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