Shoulder Innovations, Inc. (SI)
Shoulder Innovations, Inc. (SI) Insider Trading
Directors, officers and holders of more than 10% of SI report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 132 transactions on file: 3 with code P, 17 with code S and 30 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | Ball Robert Joseph | CEO & Executive Chairman | M Exercise | 66,757 | $2.48 | $165,584 |
| Oct 30, 2026 | Ball Robert Joseph | CEO & Executive Chairman | F Tax Payment | 29,639 | $20.44 | $605,821 |
| Oct 30, 2026 | Ball Robert Joseph | CEO & Executive Chairman | M Exercise | 66,757 | Not measured | Not measured |
| Oct 5, 2026 | Hykes Andrew | Director | A Award | 669 | $19.60 | $13,112 |
| Oct 5, 2026 | Sidow Kevin K. | Director | A Award | 892 | $19.60 | $17,483 |
| Oct 5, 2026 | BUCKMAN PAUL | Director | A Award | 1,275 | $19.60 | $24,990 |
| Oct 5, 2026 | Tansey Casey M | Director | A Award | 733 | $19.60 | $14,367 |
| Sep 14, 2026 | Ball Robert Joseph | CEO & Executive Chairman | M Exercise | 89,233 | Not measured | Not measured |
| Sep 14, 2026 | Ball Robert Joseph | CEO & Executive Chairman | M Exercise | 89,233 | $2.10 | $187,282 |
| Sep 14, 2026 | Ball Robert Joseph | CEO & Executive Chairman | S Sale | 10,175 | $18.45 | $187,706 |
| Aug 26, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S Sale | 1,196 | $22.60 | $27,030 |
| Aug 24, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S Sale | 681 | $22.62 | $15,404 |
| Aug 21, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S Sale | 20,516 | $22.61 | $463,867 |
| Aug 20, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S Sale | 3,900 | $22.60 | $88,140 |
| Aug 18, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | S Sale | 1,600 | $21.38 | $34,211 |
| Aug 18, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | S Sale | 12,586 | $20.94 | $263,493 |
| Aug 17, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | S Sale | 8,314 | $20.10 | $167,101 |
| Aug 14, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | G Gift | 2,500 | Not measured | Not measured |
| Aug 6, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S Sale | 2,095 | $22.60 | $47,347 |
| Aug 5, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S Sale | 7,338 | $22.64 | $166,132 |
| Aug 4, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S Sale | 99,812 | $22.77 | $2,272,719 |
| Aug 3, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S Sale | 10,751 | $22.71 | $244,155 |
| Jul 31, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S Sale | 20,034 | $22.73 | $455,373 |
| Jul 30, 2026 | Gilde Healthcare Holding B.V. | 10% Owner | S Sale | 28,245 | $23.36 | $659,803 |
| Jun 26, 2026 | Tansey Casey M | Director | A Award | 5,046 | Not measured | Not measured |
| Jun 26, 2026 | Buchholz Richard | Director | A Award | 5,046 | Not measured | Not measured |
| Jun 26, 2026 | BUCKMAN PAUL | Director | A Award | 5,046 | Not measured | Not measured |
| Jun 26, 2026 | Hykes Andrew | Director | A Award | 5,046 | Not measured | Not measured |
| Jun 26, 2026 | Sidow Kevin K. | Director | A Award | 5,046 | Not measured | Not measured |
| Jun 15, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | S Sale | 2,500 | $19.26 | $48,148 |
| Jun 15, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | S Sale | 1,644 | $18.20 | $29,922 |
| Jun 12, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | S Sale | 15,856 | $18.68 | $296,185 |
| Apr 30, 2026 | Ball Robert Joseph | CEO & Executive Chairman | M Exercise | 10,000 | $2.48 | $24,804 |
| Apr 30, 2026 | Ball Robert Joseph | CEO & Executive Chairman | M Exercise | 10,000 | Not measured | Not measured |
| Apr 20, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | M Exercise | 7,421 | Not measured | Not measured |
| Apr 20, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | M Exercise | 14,243 | Not measured | Not measured |
| Apr 20, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | M Exercise | 7,421 | $2.48 | $18,407 |
| Apr 20, 2026 | Ahearn Matthew Fraser | Chief Operating Officer | M Exercise | 14,243 | $2.86 | $40,763 |
| Mar 13, 2026 | BUCKMAN PAUL | Director | M Exercise | 26,205 | Not measured | Not measured |
| Mar 13, 2026 | Buchholz Richard | Director | P Purchase | 1,000 | $14.84 | $14,840 |
| Mar 13, 2026 | Points Jeffrey S. | Chief Financial Officer | P Purchase | 2,000 | $15.00 | $30,000 |
| Mar 13, 2026 | Points Jeffrey S. | Chief Financial Officer | M Exercise | 13,264 | $2.48 | $32,900 |
| Mar 13, 2026 | Points Jeffrey S. | Chief Financial Officer | M Exercise | 13,264 | Not measured | Not measured |
| Mar 13, 2026 | BUCKMAN PAUL | Director | F Tax Payment | 3,714 | $14.82 | $55,041 |
| Mar 13, 2026 | BUCKMAN PAUL | Director | F Tax Payment | 3,292 | $14.62 | $48,129 |
| Mar 13, 2026 | BUCKMAN PAUL | Director | M Exercise | 26,205 | $2.10 | $54,999 |
| Mar 13, 2026 | BUCKMAN PAUL | Director | M Exercise | 19,401 | $2.48 | $48,122 |
| Mar 13, 2026 | BUCKMAN PAUL | Director | M Exercise | 19,401 | Not measured | Not measured |
| Mar 13, 2026 | Ball Robert Joseph | CEO & Executive Chairman | P Purchase | 2,200 | $15.18 | $33,392 |
| Feb 6, 2026 | Ball Robert Joseph | CEO & Executive Chairman | M Exercise | 10,000 | Not measured | Not measured |
The full Form 4 history is on the SI company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.