Form 4 for SI SHOULDER INNOVATIONS, INC.
Accepted 2026-08-18 16:47:24 ET · period of report 2026-08-14 · accession 0002070582-26-000005 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-08-18 16:47 | 2026-08-14 | SI | Ahearn Matthew Fraser | COO, Dir | G - Gift | $0.00 | -2,500 | 266.7K | -0.9% | $0 |
| MT | 2026-08-18 16:47 | 2026-08-17+ | SI | Ahearn Matthew Fraser | COO, Dir | S - Sale | $20.66 | -22.5K | 244.2K | -8% | -$464.8K |
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 | 2026-08-14 | G | D | 2,500 | $0.00 | 266,676 | D | — | — | |
| 2 | Common | Common Stock | 2026-08-17 | S | D | 8,314 | $20.10 | 258,362 | D | — | — | (F1) The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 13, 2026. (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 $20.00 to $20.525, 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. |
| 3 | Common | Common Stock | 2026-08-18 | S | D | 12,586 | $20.94 | 245,776 | D | — | — | (F1) The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 13, 2026. (F3) 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 $20.25 to $21.24, 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. |
| 4 | Common | Common Stock | 2026-08-18 | S | D | 1,600 | $21.38 | 244,176 | D | — | — | (F1) The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 13, 2026. (F4) 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 $21.25 to $21.46, 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. |