David S Tierney is Director of CATALYST PHARMACEUTICALS, INC.. Currently has a direct ownership of 383,314 shares of CPRX, which is worth approximately $8.89 Million. The most recent transaction as insider was on May 20, 2022, when has been sold 20,000 shares (Common Stock, par value $0.001 per share) at a price of $2.53 per share, resulting in proceeds of $50,600. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 383K
0.97% 3M change
9.01% 12M change
Total Value Held $8.89 Million

David S Tierney Transaction History

Date Transaction Value Shares Traded Shares Held Form
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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