Shoulder Innovations (SI) 10% Owner Gilde Healthcare Sells Shares

What Happened
Gilde Healthcare Holding B.V., a reported 10% beneficial owner of Shoulder Innovations, Inc. (SI), sold 1,196 shares on August 26, 2026. The shares were disposed at $22.60 each, producing proceeds of $27,030. The transaction is reported as a sale (code S) — a routine disposition by an institutional holder rather than an executive buy signal.

Key Details

• Transaction date and price: Aug 26, 2026 — 1,196 shares @ $22.60 each. Total proceeds $27,030.
• Filing date: Aug 28, 2026 (filed two days after the transaction; appears timely).
• Shares owned after transaction: Not specified in the provided filing excerpt.
• Footnote summary: The shares are held of record by Cooperatieve Gilde Healthcare V U.A. and managed by Gilde Healthcare V Management B.V.; Gilde Healthcare Holding B.V. is linked to the managing entity. Named individuals (Edwin de Graaf, Pieter van der Meer) are managing partners; Geoff Pardo may be deemed to share voting/dispositive power but disclaims beneficial ownership except for any pecuniary interest.
• Transaction type: Institutional sale (open market or private sale), not a purchase or option exercise.

Context
This filing reflects an institutional investor selling a modest stake (about $27k) in Shoulder Innovations. For retail investors, purchases by insiders typically carry more interpretive weight than routine sales by large holders; institutional disposals can be for portfolio, fund, or liquidity reasons and do not by themselves indicate company performance changes.