David S. Tierney - Director at CATALYST PHARMACEUTICALS, INC.

Insider Transactions and Holdings

Entity Type
Individual
Role
Director
Issuer Symbol
CPRX on Nasdaq
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David S. Tierney - trading volume in the past year for CATALYST PHARMACEUTICALS, INC.

Holdings reported by David S. Tierney for CATALYST PHARMACEUTICALS, INC.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock, par value $0.001 per share 383,314 $9,042,377 $23.59 29 Dec 2025 Direct
Restricted Stock Units 178,163 $466,534 $2.24 29 Dec 2025 Direct Common Stock
Options to purchase common stock 176,389 20 Nov 2025 Direct Common Stock

Transactions reported by David S. Tierney for CATALYST PHARMACEUTICALS, INC.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.