SI insider trading — Shoulder Innovations, Inc.
Over the last 90 days, insiders at Shoulder Innovations, Inc. (SI) made 0 open-market purchases worth $0 and 11 open-market sales worth $4.63M, making them net sellers by $4.63M. The largest sale was by Gilde Healthcare Holding B.V. (10% Owner), who sold 99,812 shares for $2.27M on Aug 4, 2026.
Updated Oct 16, 2026.
Recent SI insider transactions
Every Form 4 filed by Shoulder Innovations, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | Tansey Casey M | Director | A · Grant/award | Direct | 733 | $19.60 | $14K | Form 4 |
| Oct 5, 2026 | Sidow Kevin K. | Director | A · Grant/award | Direct | 892 | $19.60 | $17K | Form 4 |
| Oct 5, 2026 | Hykes Andrew | Director | A · Grant/award | Direct | 669 | $19.60 | $13K | Form 4 |
| Oct 5, 2026 | Buckman Paul | Director | A · Grant/award | Direct | 1,275 | $19.60 | $25K | Form 4 |
| Sep 14, 2026 | Ball Robert Joseph | CEO & Executive Chairman | M · Option exercise | Direct | 89,233 | $2.10 | $187K | Form 4 |
| Sep 14, 2026 | Ball Robert Joseph | CEO & Executive Chairman | S · Sale | Direct | 10,175 | $18.45 | $188K | Form 4 |
| Aug 26, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S · Sale | Indirect | 1,196 | $22.60 | $27K | Form 4 |
| Aug 24, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S · Sale | Indirect | 681 | $22.62 | $15K | Form 4 |
| Aug 21, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S · Sale | Indirect | 20,516 | $22.61 | $464K | Form 4 |
| Aug 20, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S · Sale | Indirect | 3,900 | $22.60 | $88K | Form 4 |
| Aug 18, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | S · Sale · 10b5-1 | Direct | 14,186 | $20.99 | $298K | Form 4 |
| Aug 17, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | S · Sale · 10b5-1 | Direct | 8,314 | $20.10 | $167K | Form 4 |
| Aug 14, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | G · Gift · 10b5-1 | Direct | 2,500 | — | — | Form 4 |
| Aug 6, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S · Sale | Indirect | 2,095 | $22.60 | $47K | Form 4 |
| Aug 5, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S · Sale | Indirect | 7,338 | $22.64 | $166K | Form 4 |
| Aug 4, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S · Sale | Indirect | 99,812 | $22.77 | $2.27M | Form 4 |
| Aug 3, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S · Sale | Indirect | 10,751 | $22.71 | $244K | Form 4 |
| Jul 31, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S · Sale | Indirect | 20,034 | $22.73 | $455K | Form 4 |
| Jul 30, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S · Sale | Indirect | 28,245 | $23.36 | $660K | Form 4 |
SI insider trading FAQ
Are insiders buying SI stock?
Not on the open market. In the last 90 days, Shoulder Innovations, Inc. insiders made no open-market purchases, and 11 open-market sales totaling $4.63M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading SI?
Recent sellers: Ball Robert Joseph, Gilde Healthcare Holding B.V..
Where does SI insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.