BRIGHAM MICHAEL F

PrivateCIK: 1136544
Location

PORTLAND, ME

BRIGHAM MICHAEL F (President & CEO) exercised options at IMMUCELL CORP /DE/

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderBRIGHAM MICHAEL FCIK 1136544
IssuerIMMUCELL CORP /DE/CIK 811641
DirectorOfficer· President & CEO
Since Dec 2018
-24.05K
Net shares
Net seller
$146.0K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
25K acquired · 49.05K disposed
Non-Derivative Transactions2

Common Stock, par value $.01 per share

Direct
M · Option Exercise

Shares

+25K

Price / share

$5.84

Trade value

$146K

% of position

12.2%
3/20/2026
204.75K229.75K

Common Stock, par value $.01 per share

Direct
F · Tax Withholding

Shares

24.05K

Price / share

$6.07

Trade value

$146K

% of position

10.5%
3/20/2026
229.75K205.70K
Total

Net shares

+948.00

Net value

$4.36

Derivative Transactions1

Stock Options (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

25K shares

Shares

25K

Strike price

5.84

Held after

0.00

Exercisable

3/20/2026
BRIGHAM MICHAEL F — Insider Transaction (Form 4) Filed Mar 24, 2026 | Finecho