BALL ROBERT JOSEPH (CEO & Executive Chairman) purchased 7.7% of their position (8K shares) of SHOULDER INNOVATIONS, INC. on the open market
Open‑market purchase worth $122.8K — a moderate purchase. The strongest form of insider conviction signal.
P · 2 purchases
Filed: 9/15/2025ACC: 0001493152-25-013475
DirectorOfficer· CEO & Executive Chairman
Since Feb 2026
+8K
Net shares
Net buyer
$122.8K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
8K acquired
Non-Derivative Transactions2
Common Stock
Direct
Shares
+2K
Price / share
$14.90
Trade value
$29.81K
% of position
1.9%
9/11/2025
103.26K→105.26K
Common Stock
Direct
Shares
+6K
Price / share
$15.49
Trade value
$92.95K
% of position
5.7%
9/12/2025
105.26K→111.26K
Total
Net shares
+8K
Net value
$122.75K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 9/11/2025 | P · Purchase | +2K | $14.90 | $29.81K | 1.9% | 103.26K | 105.26K |
| Common Stock Direct | 9/12/2025 | P · Purchase | +6K | $15.49 | $92.95K | 5.7% | 105.26K | 111.26K |
| Total | +8K | $122.75K | ||||||
Derivative Transactions0
No derivative transactions reported