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See every SI insider filing — free account, no card.
Free accountSHOULDER INNOVATIONS, INC. (SI) has 10 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 4 sales totalling $1.3M. Most recent filing: Nov. 2, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Nov 2, 2026 SEC filing | Ball Robert Joseph CEO & Executive Chairman | Vest & sell-to-cover | +37,118 sh | — |
| Oct 6, 2026 SEC filing | Tansey Casey M Director | Grant / award | $14,367 | — |
| Oct 6, 2026 SEC filing | Sidow Kevin K. Director | Grant / award | $17,483 | — |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.