NYSE: SI
Shoulder Innovations Inc Stock Ownership - Who owns Shoulder Innovations?

Insider buying vs selling

Have Shoulder Innovations Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Robert Joseph BallCEO;Chair2026-09-1410,175$18.45
$187.71kSell
Robert Joseph BallCEO;Chair2026-09-1489,233$2.10
$187.30kBuy
Healthcare Holding Bv Gilde10% Owner2026-08-261,196$22.60
$27.03kSell
Healthcare Holding Bv Gilde10% Owner2026-08-24681$22.62
$15.40kSell
Healthcare Holding Bv Gilde10% Owner2026-08-2120,516$22.61
$463.87kSell
Healthcare Holding Bv Gilde10% Owner2026-08-203,900$22.60
$88.14kSell
Matthew Fraser AhearnCOO2026-08-1812,586$20.94
$263.49kSell
Matthew Fraser AhearnCOO2026-08-181,600$21.38
$34.21kSell
Matthew Fraser AhearnCOO2026-08-178,314$20.10
$167.10kSell
Healthcare Holding Bv Gilde10% Owner2026-08-062,095$22.60
$47.35kSell

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Net Insider Buy/Sell (L12M) Ownership

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SI Shareholders

What type of owners hold Shoulder Innovations Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Casey M. Tansey26.12%5,438,952$92.41MInsider
Healthcare Holding Bv Gilde21.93%4,566,396$77.58MInsider
Geoffrey B. Pardo11.47%2,388,148$40.57MInsider
Michael A. Carusi9.09%1,892,802$32.16MInsider
Lsv Associates II LLC9.05%1,885,136$32.03MInsider
Robert Joseph Ball1.83%380,824$6.47MInsider
Matthew Fraser Ahearn1.17%244,176$4.15MInsider
David Lawrence Blue0.67%139,372$2.37MInsider
Jeffrey S. Points0.34%70,835$1.20MInsider
Paul Buckman0.31%63,750$1.08MInsider

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SI vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SI0.04%82.53%Net SellingNet Selling
RCEL0.02%4.89%Net Buying
VMD0.07%14.14%Net SellingNet Selling
CV0.01%26.78%Net BuyingNet Buying
OFIX0.09%38.44%Net SellingNet Selling

Shoulder Innovations Stock Ownership FAQ

Who owns Shoulder Innovations?

Shoulder Innovations (NYSE: SI) is owned by 0.04% institutional shareholders, 82.53% Shoulder Innovations insiders, and 17.43% retail investors. Casey M. Tansey is the largest individual Shoulder Innovations shareholder, owning 5.44M shares representing 26.12% of the company. Casey M. Tansey's Shoulder Innovations shares are currently valued at $92.41M.

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