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
1.33K acquired · 1.33K disposed
Non-Derivative Transactions1

Common Stock, par value $0.001 per share

Direct
M · Option Exercise

Shares

+1.33K

Price / share

Trade value

% of position

0.3%
12/29/2025
381.98K383.31K
Total

Net shares

+1.33K

Net value

$0.00

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

1.33K shares

Shares

1.33K

Strike price

Held after

178.16K

Exercisable

12/29/2025
TIERNEY DAVID S — Insider Transaction (Form 4) Filed Dec 30, 2025 | Finecho