17 insiders reported 88 Form 4 transactions for SHOULDER INNOVATIONS, INC. (SI) over the past 18 months (most recent 2026-09-14). Recent activity: Ball Robert Joseph (CEO & Executive Chairman) Buy 89,233 shares, Ball Robert Joseph (CEO & Executive Chairman) Sell 10,175 shares, Gilde Healthcare Holding B.V. (10% Owner) Sell 1,196 shares, Gilde Healthcare Holding B.V. (10% Owner) Sell 3,900 shares, Gilde Healthcare Holding B.V. (10% Owner) Sell 20,516 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-14 | Ball Robert Joseph | CEO & Executive Chairman | Buy | 89,233 | $187,282 |
| 2026-09-14 | Ball Robert Joseph | CEO & Executive Chairman | Sell | 10,175 | $187,706 |
| 2026-08-28 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 1,196 | $27,030 |
| 2026-08-24 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 3,900 | $88,140 |
| 2026-08-24 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 20,516 | $463,867 |
| 2026-08-24 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 681 | $15,404 |
| 2026-08-18 | Ahearn Matthew Fraser | Chief Operating Officer | Sell | 12,586 | $263,493 |
| 2026-08-18 | Ahearn Matthew Fraser | Chief Operating Officer | Sell | 8,314 | $167,101 |
| 2026-08-18 | Ahearn Matthew Fraser | Chief Operating Officer | Sell | 2,500 | $0 |
| 2026-08-18 | Ahearn Matthew Fraser | Chief Operating Officer | Sell | 1,600 | $34,211 |
| 2026-08-07 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 7,338 | $166,132 |
| 2026-08-07 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 2,095 | $47,347 |
| 2026-08-05 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 99,812 | $2.3M |
| 2026-08-05 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 10,751 | $244,155 |
| 2026-08-03 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 28,245 | $659,803 |
| 2026-08-03 | Gilde Healthcare Holding B.V. | 10% Owner | Sell | 20,034 | $455,373 |
| 2026-06-29 | Sidow Kevin K. | Director | Buy | 5,046 | $0 |
| 2026-06-29 | Hykes Andrew | Director | Buy | 5,046 | $0 |
| 2026-06-29 | Buchholz Richard | Director | Buy | 5,046 | $0 |
| 2026-06-29 | Tansey Casey M | Director | Buy | 5,046 | $0 |
| 2026-06-29 | BUCKMAN PAUL | Director | Buy | 5,046 | $0 |
| 2026-06-16 | Ahearn Matthew Fraser | Chief Operating Officer | Sell | 15,856 | $296,190 |
| 2026-06-16 | Ahearn Matthew Fraser | Chief Operating Officer | Sell | 1,644 | $29,921 |
| 2026-06-16 | Ahearn Matthew Fraser | Chief Operating Officer | Sell | 2,500 | $48,150 |
| 2026-04-30 | Ball Robert Joseph | CEO & Executive Chairman | Buy | 10,000 | $24,800 |
来源：SEC Form 4 申报文件 · 截至 2026-09-14