Ball Robert Joseph - Insider Non-Derivative Transactions at SHOULDER INNOVATIONS, INC. (SI) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 12, 2025, Ball Robert Joseph's relationship to SHOULDER INNOVATIONS, INC. (SI) is Director,Officer (CEO & Executive Chairman), and currently has 118,457 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other SI insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Ball Robert Joseph - Insider Non-Derivative Transactions of SI Common Stock

Ball Robert Joseph - Insider Non-Derivative Transactions at SI

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 13, 2025	P -- (Common Stock)	3900	14.89	118457
Dec 12, 2025	P -- (Common Stock)	3300	14.83	114557
Sep 13, 2025	P -- (Common Stock)	6000	15.49	111259
Sep 12, 2025	P -- (Common Stock)	2000	14.9	105259
Aug 2, 2025	C -- (Common Stock)	85888	0	103259