Form 4 for SI SHOULDER INNOVATIONS, INC.
Accepted 2026-09-14 20:23:05 ET · period of report 2026-09-14 · accession 0002070664-26-000006 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-09-14 20:23 | 2026-09-14 | SI | Ball Robert Joseph | CEO, Executive COB, Dir | M - OptEx | $2.10 | +89.2K | 391.0K | +30% | +$187.3K |
| D | 2026-09-14 20:23 | 2026-09-14 | SI | Ball Robert Joseph | CEO, Executive COB, Dir | S - Sale+OE | $18.45 | -10.2K | 380.8K | -3% | -$187.7K |
| D | 2026-09-14 20:23 | 2026-09-14 | SI | Ball Robert Joseph | CEO, Executive COB, Dir | M - OptEx | $0.00 | -89.2K | 92.1K | -49% | $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 | 2026-09-14 | M | A | 89,233 | $2.10 | 390,999 | D | — | — | (F1) Includes 1,748 shares of Common Stock acquired on June 30, 2026 pursuant to the Issuer's 2025 Employee Stock Purchase Plan. |
| 2 | Common | Common Stock | 2026-09-14 | S | D | 10,175 | $18.45 | 380,824 | D | — | — | (F2) The price reported in Column 4 is a weighted average sale price. The shares of Common Stock were sold in multiple transactions at prices ranging from $18.22 to $18.63, inclusive. The Reporting Person undertakes to provide upon request by the staff of the Securities & Exchange Commission, the Issuer or any security holder of the Issuer, full information regarding the number of shares of Common Stock sold at each separate price within the range set forth herein. The shares of Common Stock were sold solely to cover the exercise price in connection with the exercise of the stock option. |
| 3 | Derivative | Stock Option | 2026-09-14 | M | D | 89,233 | $0.00 | 92,143 | D | $2.10 · — to 2030-12-16 | 89,233 Common Stock | (F3) The stock option is fully vested and currently exercisable. |