Gregg Russo

Insider Reports History

Location: Coral Gables, FL
Signature: /s/ Gregg Russo
All insider transactions: Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Gregg Russo:

Form 4 holding Chief HR Officer

CATALYST PHARMACEUTICALS, INC.

Security class: Common Stock, par value $0.001 per share
Shares / value: 476
Estimated value: $11,700
Report date: 17 Feb 2026
Price: $24.58
Ownership: Direct

Form 4 holding Chief HR Officer

CATALYST PHARMACEUTICALS, INC.

Security class: Restricted Stock Units
Shares / value: 71,786
Estimated value
Report date: 17 Feb 2026
Price
Ownership: Direct
Underlying class: Common Stock
Underlying amount

Form 4 holding Chief HR Officer

CATALYST PHARMACEUTICALS, INC.

Security class: Options to purchase common stock
Shares / value: 66,276
Estimated value
Report date: 20 Nov 2025
Price
Ownership: Direct
Underlying class: Common Stock
Underlying amount

Insider Reports Filed by Gregg Russo

4 CPRX

CATALYST PHARMACEUTICALS, INC.

Report period: 17 Feb 2026
Transactions: 3
Transaction value: $0
Filing time: 19 Feb 2026, 17:04
Role: Chief HR Officer
Next action: Open filing details

4 CPRX

CATALYST PHARMACEUTICALS, INC.

Report period: 20 Nov 2025
Transactions: 2
Transaction value: $0
Filing time: 24 Nov 2025, 20:08
Role: Chief HR Officer
Next action: Open filing details

3/A CPRX

CATALYST PHARMACEUTICALS, INC.

Report period: 13 Feb 2025
Transactions: 0
Transaction value: $0
Filing time: 28 Feb 2025, 17:40
Role: Chief HR Officer
Next action: Open filing details

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