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Tierney David S

SEC insider (Form 3/4/5 filer). CIK 0001292636. Director at CATALYST PHARMACEUTICALS, INC. (CPRX). 13 reported Form 4/5 transactions since Sep 2024; latest on Jul 15, 2026. Located in CORAL GABLES, FL.

Companies Tierney David S has filed insider reports for

  • CATALYST PHARMACEUTICALS, INC. (CPRX): Director
Tierney David S profile photo

Tierney David S

CIK: 0001292636

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (7.7%)

Position reduction

Option Exercises (M)7 (53.8%)

Derivative conversions

Awards (A)4 (30.8%)

Compensation grants

Other (G, F, J, C, D, …)1 (7.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

CATALYST PHARMACEUTICALS, INC. logo
CPRX

CATALYST PHARMACEUTICALS, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (13 total)

  • CATALYST PHARMACEUTICALS, INC. logo
    CPRX

    CATALYST PHARMACEUTICALS, INC.

    Jul 15, 2026
    Disposition
    Direct
    383.3K shares at avg. $31.50$12.1M
  • CATALYST PHARMACEUTICALS, INC. logo
    CPRX

    CATALYST PHARMACEUTICALS, INC.

    Dec 29, 2025
    Exercise
    Direct
    1.3K shares-
  • CATALYST PHARMACEUTICALS, INC. logo
    CPRX

    CATALYST PHARMACEUTICALS, INC.

    Dec 8, 2025
    Exercise
    Direct
    1.4K shares-
  • CATALYST PHARMACEUTICALS, INC. logo
    CPRX

    CATALYST PHARMACEUTICALS, INC.

    Nov 21, 2025
    Exercise
    Direct
    947 shares-
  • CATALYST PHARMACEUTICALS, INC. logo
    CPRX

    CATALYST PHARMACEUTICALS, INC.

    Nov 20, 2025
    Award

    Restricted Stock Units

    Direct
    5.5K shares-
  • CATALYST PHARMACEUTICALS, INC. logo
    CPRX

    CATALYST PHARMACEUTICALS, INC.

    Nov 20, 2025
    Award

    Options to purchase common stock

    Direct
    18.1K shares-
  • CATALYST PHARMACEUTICALS, INC. logo
    CPRX

    CATALYST PHARMACEUTICALS, INC.

    Aug 27, 2025
    Exercise
    Direct
    50K shares at avg. $2.24$112K
  • CATALYST PHARMACEUTICALS, INC. logo
    CPRX

    CATALYST PHARMACEUTICALS, INC.

    Aug 27, 2025
    Sale
    Direct
    26K shares at avg. $20.20$525K
  • CATALYST PHARMACEUTICALS, INC. logo
    CPRX

    CATALYST PHARMACEUTICALS, INC.

    Feb 14, 2025
    Exercise
    Direct
    4K shares-
  • CATALYST PHARMACEUTICALS, INC. logo
    CPRX

    CATALYST PHARMACEUTICALS, INC.

    Dec 27, 2024
    Exercise
    Direct
    1.3K shares-

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