Presidio Management Group XII, L.L.C. - Sep 30, 2025 SCHEDULE 13G Report for Shoulder Innovations, Inc. Common Stock, par value $0.001 per share (SI)

Filing Manager: Presidio Management Group XII, L.L.C.
Reporting Manager: Casey M. Tansey
Security: Shoulder Innovations, Inc. Common Stock, par value $0.001 per share
Symbol: SI
Shares outstanding: 20.6M shares
Disclosed Ownership: 2.74M shares
Ownership: 13.3%
Form type: SCHEDULE 13G
Date filed: 11/14/2025, 04:14 PM
Date of event: Sep 30, 2025
SEC: View on sec.gov

Reporting Managers (3)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title
U.S. Venture Partners XII, L.P.	8.2%	1.69M	0	1.69M	/s/ Dale Holladay	Dale Holladay, Attorney-in-Fact
Presidio Management Group XII, L.L.C.	13.1%	2.69M	0	2.69M	/s/ Dale Holladay	Dale Holladay, Attorney-in-Fact
Casey M. Tansey	13.3%	2.74M	47.7K	2.69M	/s/ Dale Holladay	Dale Holladay, Attorney-in-Fact