SUNDARAM PREETHI

PrivateCIK: 1872422
Location

CORAL GABLES, FL

SUNDARAM PREETHI (Chief Product Devel. Officer) exercised options at CATALYST PHARMACEUTICALS, INC.

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

M · 1 exercise
InsiderSUNDARAM PREETHICIK 1872422
Officer· Chief Product Devel. Officer
Since Jul 2021
-2.37K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
3
Total transactions
6.67K acquired · 9.04K disposed
Non-Derivative Transactions2

Common Stock, par value $0.001 per share

Direct
M · Option Exercise

Shares

+6.67K

Price / share

Trade value

% of position

13.2%
12/29/2025
50.51K57.17K

Common Stock, par value $0.001 per share

Direct
F · Tax Withholding

Shares

2.37K

Price / share

Trade value

% of position

4.1%
12/29/2025
57.17K54.80K
Total

Net shares

+4.30K

Net value

$0.00

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

6.67K shares

Shares

6.67K

Strike price

Held after

798.44K

Exercisable

12/29/2025
SUNDARAM PREETHI — Insider Transaction (Form 4) Filed Dec 30, 2025 | Finecho