SI insiders were on both sides of the trade this year. Buys came to roughly $215,000 (three buyers), sales to $5.5 million (three sellers).
The largest purchase came from Ball Robert Joseph (CEO), about $58,000. Notably, at least one C-suite executive was among the buyers.
2 quarters in a row of net selling by insiders. Insiders bought in 3 of the last 7 full quarters. On the institutional side, 72 funds reported holding SI at the end of Q2 2026, and more funds bought than sold.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | Ball Robert Joseph | CEO | Sell | 10,175 | $18.45 | $188K | SEC |
| Aug 28, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 1,196 | $22.60 | $27K | SEC |
| Aug 24, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 20,516 | $22.61 | $464K | SEC |
| Aug 24, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 3,900 | $22.60 | $88K | SEC |
| Aug 24, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 681 | $22.62 | $15K | SEC |
| Aug 18, 2026 | Ahearn Matthew Fraser | COO | Sell | 1,600 | $21.38 | $34K | SEC |
| Aug 18, 2026 | Ahearn Matthew Fraser | COO | Sell | 8,314 | $20.10 | $167K | SEC |
| Aug 18, 2026 | Ahearn Matthew Fraser | COO | Sell | 12,586 | $20.94 | $264K | SEC |
| Aug 7, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 7,338 | $22.64 | $166K | SEC |
| Aug 7, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 2,095 | $22.60 | $47K | SEC |
| Aug 5, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 10,751 | $22.71 | $244K | SEC |
| Aug 5, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 99,812 | $22.77 | $2.3M | SEC |
| Aug 3, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 28,245 | $23.36 | $660K | SEC |
| Aug 3, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 20,034 | $22.73 | $455K | SEC |
| Jun 16, 2026 | Ahearn Matthew Fraser | COO | Sell | 2,500 | $19.26 | $48K | SEC |
In the last 12 months Shoulder Innovations, Inc. insiders made open-market purchases worth about $215,000 and sales worth about $5.5 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in SI was filed on 2026-09-14.
72 investment managers reported holding SI in SEC Form 13F filings for Q2 2026.
No congressional trades in SI were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).