InsiderTrades

Form 4 for SI SHOULDER INNOVATIONS, INC.

Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-13 · accession 0002070664-26-000004 · 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
2026-03-17 2026-03-13 SI Ball Robert Joseph CEO, Executive COB, Dir P - Purchase $15.18 +2,200 278.9K +0.8% +$33.4K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-13 P A 2,200 $15.18 278,866 D — — (F1) The price reported in Column 4 is a weighted average purchase price. The shares of Common Stock were purchased in multiple transactions at prices ranging from $14.80 to $15.50, 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 purchased at each separate price within the range set forth herein.