TIERNEY DAVID S

PrivateCIK: 1292636
Location

SOUTH PLAINFIELD, NJ

TIERNEY DAVID S exercised options at CATALYST PHARMACEUTICALS, INC.

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

M · 1 exercise
InsiderTIERNEY DAVID SCIK 1292636
Director
Since Dec 2018
0.00
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
1.41K acquired · 1.41K disposed
Non-Derivative Transactions1

Common Stock, par value $0.001 per share

Direct
M · Option Exercise

Shares

+1.41K

Price / share

Trade value

% of position

0.4%
12/8/2025
380.57K381.98K
Total

Net shares

+1.41K

Net value

$0.00

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

1.41K shares

Shares

1.41K

Strike price

Held after

179.50K

Exercisable

12/8/2025
TIERNEY DAVID S — Insider Transaction (Form 4) Filed Dec 10, 2025 | Finecho