BALL ROBERT JOSEPH

PrivateCIK: 2070664
Location

FOUNTAIN HILLS, AZ

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
InsiderBALL ROBERT JOSEPHCIK 2070664
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
P · Purchase

Shares

+2.20K

Price / share

$15.18

Trade value

$33.39K

% of position

0.8%
3/13/2026
276.67K278.87K
Total

Net shares

+2.20K

Net value

$33.39K

Derivative Transactions0
No derivative transactions reported
BALL ROBERT JOSEPH — Insider Transaction (Form 4) Filed Mar 17, 2026 | Finecho