David S Tierney Catalyst Pharmaceuticals, Inc. (CPRX) insider trading activity

David S Tierney is Director of CATALYST PHARMACEUTICALS, INC.. Currently has a direct ownership of 350,287 shares of CPRX, which is worth approximately $7.45 Million. The most recent transaction as insider was on Dec 09, 2024, when has been sold 1,413 shares (Common Stock, par value $0.001 per share) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 350K

0.41% 3M change

5.02% 12M change

Total Value Held $7.45 Million

David S Tierney Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 09 2024	BUY Exercise of conversion of derivative security	-	1,413 Added 0.4%	350,287 Common Stock, par valu...
Aug 21 2024	SELL Open market or private sale	$301,500 $20.1 p/Share	15,000 Reduced 4.12%	348,874 Common Stock, par valu...
Aug 21 2024	BUY Exercise of conversion of derivative security	$60,150 $4.01 p/Share	15,000 Added 3.96%	363,874 Common Stock, par valu...
Apr 08 2024	SELL Open market or private sale	$392,000 $15.68 p/Share	25,000 Reduced 6.69%	348,874 Common Stock, par valu...
Apr 08 2024	BUY Exercise of conversion of derivative security	$100,250 $4.01 p/Share	25,000 Added 6.27%	373,874 Common Stock, par valu...
Feb 15 2024	BUY Exercise of conversion of derivative security	-	4,000 Added 1.13%	348,874 Common Stock, par valu...
Jan 02 2024	BUY Exercise of conversion of derivative security	$11,299 $1.13 p/Share	10,000 Added 2.82%	344,874 Common Stock, par valu...
Dec 27 2023	BUY Exercise of conversion of derivative security	-	1,333 Added 0.4%	334,874 Common Stock, par valu...
Dec 12 2023	SELL Open market or private sale	$666,000 $13.32 p/Share	50,000 Reduced 13.04%	333,541 Common Stock, par valu...
Dec 12 2023	BUY Exercise of conversion of derivative security	$56,499 $1.13 p/Share	50,000 Added 11.53%	383,541 Common Stock, par valu...
May 11 2023	BUY Exercise of conversion of derivative security	$15,800 $0.79 p/Share	20,000 Added 5.66%	333,541 Common Stock, par valu...
Apr 05 2023	SELL Open market or private sale	$504,899 $16.83 p/Share	30,000 Reduced 8.73%	313,541 Common Stock, par valu...
Apr 05 2023	BUY Exercise of conversion of derivative security	$23,700 $0.79 p/Share	30,000 Added 8.03%	343,541 Common Stock, par valu...
Feb 15 2023	BUY Exercise of conversion of derivative security	-	4,000 Added 1.26%	313,541 Common Stock, par valu...
Dec 06 2022	BUY Exercise of conversion of derivative security	-	1,334 Added 0.43%	309,541 Common Stock, par valu...
Aug 22 2022	SELL Open market or private sale	$283,200 $14.16 p/Share	20,000 Reduced 6.09%	308,207 Common Stock, par valu...
Aug 22 2022	BUY Exercise of conversion of derivative security	$50,600 $2.53 p/Share	20,000 Added 5.74%	328,207 Common Stock, par valu...
May 20 2022	SELL Open market or private sale	-	20,000 Reduced 6.09%	308,207 Common Stock, par valu...
May 20 2022	BUY Exercise of conversion of derivative security	$50,600 $2.53 p/Share	20,000 Added 5.74%	328,207 Common Stock, par valu...
Dec 03 2021	BUY Exercise of conversion of derivative security	-	1,333 Added 0.43%	308,207 Common Stock, par valu...
Aug 13 2021	SELL Open market or private sale	$304,000 $6.08 p/Share	50,000 Reduced 14.01%	306,874 Common Stock, par valu...
Aug 13 2021	BUY Exercise of conversion of derivative security	$156,000 $3.12 p/Share	50,000 Added 12.29%	356,874 Common Stock, par valu...
Dec 22 2020	BUY Exercise of conversion of derivative security	-	1,333 Added 0.43%	306,874 Common Stock, par valu...

Also insider at

KMPH

KEMPHARM, INC Healthcare

Director

DST

David S Tierney

Director

Coral Gables, FL

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