Shoulder Innovations, Inc (SI) insider trading
Every open-market stock purchase and sale by Shoulder Innovations, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Healthcare Holding B.V. Gilde (Insider) and 2 others sold $5.1M in the last 90 days.
- Last insider buy: Robert Joseph Ball (CEO), $33.4K, 7 months ago.
Last 12 months: insiders bought $215K (5 buys) and sold $5.5M (8 sales). Last close $19.75 on Oct 22, 2026.
Recent SI insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 5, 2026 | Paul Buckman (Director) | Bought (not open market) | $25K |
| Oct 5, 2026 | Kevin K. Sidow (Director) | Bought (not open market) | $17.5K |
| Oct 5, 2026 | Casey M Tansey (10% owner) | Bought (not open market) | $14.4K |
| Oct 5, 2026 | Andrew Hykes (Director) | Bought (not open market) | $13.1K |
| Sep 14, 2026 | Robert Joseph Ball (CEO) | Sold | $188K |
| Sep 14, 2026 | Robert Joseph Ball (CEO) | Bought (not open market) | — |
| Aug 26, 2026 | Healthcare Holding B.V. Gilde (Insider) | Sold | $27K |
| Aug 24, 2026 | Healthcare Holding B.V. Gilde (Insider) | Sold | $15.4K |
| Aug 21, 2026 | Healthcare Holding B.V. Gilde (Insider) | Sold | $464K |
| Aug 20, 2026 | Healthcare Holding B.V. Gilde (Insider) | Sold | $88.1K |
| Aug 18, 2026 | Matthew Fraser Ahearn (COO) | Sold | $263K |
| Aug 18, 2026 | Matthew Fraser Ahearn (COO) | Sold | $34.2K |
| Aug 17, 2026 | Matthew Fraser Ahearn (COO) | Sold | $167K |
| Aug 14, 2026 | Matthew Fraser Ahearn (COO) | Sold (not open market) | — |
| Aug 6, 2026 | Healthcare Holding B.V. Gilde (Insider) | Sold | $47.3K |
| Aug 5, 2026 | Healthcare Holding B.V. Gilde (Insider) | Sold | $166K |
| Aug 4, 2026 | Healthcare Holding B.V. Gilde (Insider) | Sold | $2.3M |
| Aug 3, 2026 | Healthcare Holding B.V. Gilde (Insider) | Sold | $244K |
| Jul 31, 2026 | Healthcare Holding B.V. Gilde (Insider) | Sold | $455K |
| Jul 30, 2026 | Healthcare Holding B.V. Gilde (Insider) | Sold | $660K |
| Jun 26, 2026 | Paul Buckman (Director) | Bought (not open market) | — |
| Jun 26, 2026 | Kevin K. Sidow (Director) | Bought (not open market) | — |
| Jun 26, 2026 | Andrew Hykes (Director) | Bought (not open market) | — |
| Jun 26, 2026 | Richard Buchholz (Director) | Bought (not open market) | — |
| Jun 26, 2026 | Casey M Tansey (10% owner) | Bought (not open market) | — |
Who's trading SI
- Andrew Hykes, Director: other filings, last Oct 5, 2026
- Paul Buckman, Director: other filings, last Oct 5, 2026
- Casey M Tansey, 10% owner: other filings, last Oct 5, 2026
- Kevin K. Sidow, Director: other filings, last Oct 5, 2026
- Robert Joseph Ball, CEO: bought $140K (3 buys), sold $188K (1 sale), last Sep 14, 2026
- Healthcare Holding B.V. Gilde, Insider: sold $4.4M (10 sales), last Aug 26, 2026
- Matthew Fraser Ahearn, COO: sold $839K (6 sales), last Aug 18, 2026
- Richard Buchholz, Director: bought $14.8K (1 buy), last Jun 26, 2026
- Jeffrey S. Points, CFO: bought $59.6K (3 buys), last Mar 13, 2026
- David Lawrence Blue, Officer: other filings, last Jan 30, 2026
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