Shoulder Innovations, Inc.

SI·NYSE·$15.06Share Price as of 11/2·$312MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2605/13/26 10-KFY 202503/10/26 10-QQ3 ended 09/30/2511/12/25 10-QQ2 ended 06/30/2509/09/25

Disclosures

8-KCurrent report10/08/26 8-KCurrent report08/10/26 8-KCurrent report08/06/26 8-KCurrent report06/29/26 8-KCurrent report06/26/26

Prospectuses and Registrations

S-3Shelf registration08/07/26 S-8Registration of securities for employees03/10/26 424B4Prospectus08/01/25 S-8Registration of securities for employees08/01/25 FWPFree writing prospectus07/31/25

Proxies

DEF 14ADefinitive proxy04/29/26 DEFA14AAdditional proxy materials04/29/26

Ownership

Form 4Insider transaction10/06/26 Form 4Insider transaction10/06/26 Form 4Insider transaction10/06/26 Form 4Insider transaction10/06/26 144Proposed sale of securities09/14/26

Other

EFFECTRequest for effectiveness08/13/26 ARSAnnual report to shareholders04/29/26 8-A12B8-A12B07/30/25 CERTCEO/CFO certification07/30/25 EFFECTRequest for effectiveness07/30/25