BALL ROBERT JOSEPH (CEO & Executive Chairman) purchased 0.8% of their position (2.20K shares) of SHOULDER INNOVATIONS, INC. on the open market
Open‑market purchase worth $33.4K — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 3/17/2026ACC: 0002070664-26-000004
DirectorOfficer· CEO & Executive Chairman
Since Feb 2026
+2.20K
Net shares
Net buyer
$33.4K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
2.20K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+2.20K
Price / share
$15.18
Trade value
$33.39K
% of position
0.8%
3/13/2026
276.67K→278.87K
Total
Net shares
+2.20K
Net value
$33.39K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/13/2026 | P · Purchase | +2.20K | $15.18 | $33.39K | 0.8% | 276.67K | 278.87K |
| Total | +2.20K | $33.39K | ||||||
Derivative Transactions0
No derivative transactions reported