Ball Robert Joseph bought SI
December 31, 2025 · Form 4 insider transaction
Ball Robert Joseph bought 1,661 shares of Shoulder Innovations, Inc. at $12.16 per share, a transaction worth $20.2K. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 8 days after the transaction.
Direction
Acquired (buy-side)
Shares
1,661
Price
$12.16
Total value
$20.2K
InsiderBall Robert Joseph
Role—
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateDecember 31, 2025
Filing dateJanuary 8, 2026
Shares owned after120,118
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The Reporting Person is voluntarily reporting the acquisition of shares under the Issuer's 2025 Employee Stock Purchase Plan ("ESPP") .; In accordance with the ESPP, these shares were purchased at a price equal to 85% of the closing price of the Issuer's common stock on December 31, 2025.