Form 4 for SI SHOULDER INNOVATIONS, INC.
Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-13 · accession 0001215243-26-000001 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-03-17 | 2026-03-13 | SI | BUCKMAN PAUL | Dir | F - Tax | $14.73 | -7,006 | 62.4K | -10% | -$103.2K |
| DM | 2026-03-17 | 2026-03-13 | SI | BUCKMAN PAUL | Dir | M - OptEx | $2.26 | +45.6K | 65.7K | +227% | +$103.1K |
| DM | 2026-03-17 | 2026-03-13 | SI | BUCKMAN PAUL | Dir | M - OptEx | $0.00 | -45.6K | 1,142 | -98% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-13 | F | D | 3,714 | $14.82 | 58,704 | D | — | — | |
| 2 | Common | Common Stock | 2026-03-13 | F | D | 3,292 | $14.62 | 62,418 | D | — | — | |
| 3 | Common | Common Stock | 2026-03-13 | M | A | 19,401 | $2.48 | 39,505 | D | — | — | (F1) Includes the following shares received without consideration as in-kind distributions: (i) 3,144 shares from cultivate(MD) Capital Accelerator Fund, L.P.; and (ii) 3,096 shares from Cultivate MD Capital Fund II, LP. In prior reports, the reporting person reported beneficial ownership of 13,864 shares of Shoulder Innovations common stock held directly. |
| 4 | Common | Common Stock | 2026-03-13 | M | A | 26,205 | $2.10 | 65,710 | D | — | — | |
| 5 | Derivative | Stock Option | 2026-03-13 | M | D | 26,205 | $0.00 | 0 | D | $2.10 · — to 2030-12-16 | 26,205 Common Stock | (F3) The stock option is fully vested and currently exercisable. |
| 6 | Derivative | Stock Option | 2026-03-13 | M | D | 19,401 | $0.00 | 1,142 | D | $2.48 · — to 2033-05-17 | 19,401 Common Stock | (F2) The stock option vests in 36 equal monthly increments beginning on June 30, 2023. |