SI Shoulder Innovations, Inc.
Shoulder Innovations, Inc. (SI) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 15% planned / 85% discretionary
Largest single sale: $2.3M.
Where they traded
Last open-market purchase: March 13, 2026 , by Points Jeffrey S. .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Ball Robert Joseph | CEO & Executive Chairman | Sell | 10,175 | $18.45 | $187.7K | 380,824 −2.6% of holding | |
| Gilde Healthcare Holding B.V. | 10% Owner | Sell | 1,196 | $22.60 | $27.0K | 2,185,914 −0.1% of holding | |
| Gilde Healthcare Holding B.V. | 10% Owner | Sell | 681 | $22.62 | $15.4K | 2,187,110 −0% of holding | |
| Gilde Healthcare Holding B.V. | 10% Owner | Sell | 20,516 | $22.61 | $463.9K | 2,187,791 −0.9% of holding | |
| Gilde Healthcare Holding B.V. | 10% Owner | Sell | 3,900 | $22.60 | $88.1K | 2,208,307 −0.2% of holding | |
| Ahearn Matthew Fraser 2 fills | Chief Operating Officer | Sell 10b5-1 | 14,186 | $20.99 | $297.7K | 245,776 −5.5% of holding | |
| Ahearn Matthew Fraser | Chief Operating Officer | Sell 10b5-1 | 8,314 | $20.10 | $167.1K | 258,362 −3.1% of holding | |
| Gilde Healthcare Holding B.V. | 10% Owner | Sell | 2,095 | $22.60 | $47.3K | 2,212,207 −0.1% of holding | |
| Gilde Healthcare Holding B.V. | 10% Owner | Sell | 7,338 | $22.64 | $166.1K | 2,214,302 −0.3% of holding | |
| Gilde Healthcare Holding B.V. | 10% Owner | Sell | 99,812 | $22.77 | $2.3M | 2,221,640 −4.3% of holding | |
| Gilde Healthcare Holding B.V. | 10% Owner | Sell | 10,751 | $22.71 | $244.2K | 2,321,452 −0.5% of holding | |
| Gilde Healthcare Holding B.V. | 10% Owner | Sell | 20,034 | $22.73 | $455.4K | 2,332,203 −0.9% of holding | |
| Gilde Healthcare Holding B.V. | 10% Owner | Sell | 28,245 | $23.36 | $659.8K | 2,352,237 −1.2% of holding | |
| Ahearn Matthew Fraser 2 fills | Chief Operating Officer | Sell 10b5-1 | 4,144 | $18.84 | $78.1K | 271,676 −1.5% of holding | |
| Ahearn Matthew Fraser | Chief Operating Officer | Sell 10b5-1 | 15,856 | $18.68 | $296.2K | 273,320 −5.5% of holding | |
| Ball Robert Joseph | CEO & Executive Chairman | Buy | 2,200 | $15.18 | $33.4K | 278,866 | |
| Points Jeffrey S. | Chief Financial Officer | Buy | 2,000 | $15.00 | $30.0K | 70,785 | |
| Buchholz Richard | Director | Buy | 1,000 | $14.84 | $14.8K | 13,666 | |
| Ball Robert Joseph | CEO & Executive Chairman | Buy | 3,900 | $14.89 | $58.1K | 118,457 | |
| Points Jeffrey S. | Chief Financial Officer | Buy | 1,005 | $14.98 | $15.1K | 54,445 | |
| Ball Robert Joseph | CEO & Executive Chairman | Buy | 3,300 | $14.83 | $48.9K | 114,557 | |
| Points Jeffrey S. | Chief Financial Officer | Buy | 995 | $14.65 | $14.6K | 53,440 |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.