BRYNJELSEN SEAN

PrivateCIK: 1669976
Location

DEER PARK, IL

BRYNJELSEN SEAN (President & CEO) sold 12.6% of their position (120K shares) of ETON PHARMACEUTICALS, INC. on the open market

Open‑market sale worth $3.83M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderBRYNJELSEN SEANCIK 1669976
DirectorOfficer· President & CEO
Since Nov 2018
-120K
Net shares
Net seller
$3.83M
Total sold
2
Open market trades
0B · 2S
2
Total transactions
120K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

119.85K

Price / share

$31.88

Trade value

$3.82M

% of position

12.6%
5/28/2026
953.69K833.84K

Common Stock

Direct
S · Sale

Shares

148.00

Price / share

$32.67

Trade value

$4.84K

% of position

0.0%
5/28/2026
833.84K833.69K
Total

Net shares

120K

Net value

-$3.83M

Derivative Transactions0
No derivative transactions reported
BRYNJELSEN SEAN — Insider Transaction (Form 4) Filed May 29, 2026 | Finecho