David S Tierney is Director of CATALYST PHARMACEUTICALS, INC.. Currently has a direct ownership of 348,874 shares of CPRX, which is worth approximately $7.38 Million. The most recent transaction as insider was on Aug 21, 2024, when has been sold 15,000 shares (Common Stock, par value $0.001 per share) at a price of $20.1 per share, resulting in proceeds of $301,500. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 349K
0% 3M change
4.6% 12M change
Total Value Held $7.38 Million

David S Tierney Transaction History

Date Transaction Value Shares Traded Shares Held Form
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
DST

David S Tierney

Director
Coral Gables, FL

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