144 0002062781 XXXXXXXX LIVE 0001673743 HINGE HEALTH, INC. 001-42657 455 Market Street, Suite 700 San Francisco CA 94105 4157262206 GABRIEL MECKLENBURG Director Exec. Chairman & Co-Founder Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

50000 4150000.00 54655926 07/01/2026 NYSE Common 05/21/2025 Restricted Stock Units Issuer N 50000 05/21/2025 N/A N 10b5-1 Sales for GABRIEL MECKLENBURG

455 Market Street, Suite 700 San Francisco CA 94105

Common 06/05/2026 50000 3276840.00 10b5-1 Sales for GABRIEL MECKLENBURG

455 Market Street, Suite 700 San Francisco CA 94105

Common 06/01/2026 83334 5018130.15 10b5-1 Sales for GABRIEL MECKLENBURG

455 Market Street, Suite 700 San Francisco CA 94105

Common 05/26/2026 83333 4482883.73 10b5-1 Sales for GABRIEL MECKLENBURG

455 Market Street, Suite 700 San Francisco CA 94105

Common 05/06/2026 50000 2750435.00 10b5-1 Sales for GABRIEL MECKLENBURG

455 Market Street, Suite 700 San Francisco CA 94105

Common 04/21/2026 33333 1501528.32 07/01/2026 12/01/2025 /s/ Gabriel Mecklenburg