David S Tierney is Director of KEMPHARM, INC. Currently has a direct ownership of 10,835 shares of KMPH, which is worth approximately $53,524. The most recent transaction as insider was on Mar 09, 2023, when has been sold 5,000 shares (Common Stock) at a price of $4.15 per share, resulting in proceeds of $20,750. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 10.8K
0% 3M change
0% 12M change
Total Value Held $53,524

David S Tierney Transaction History

Date Transaction Value Shares Traded Shares Held Form
Mar 09 2023
BUY
Open market or private purchase
$20,750 $4.15 p/Share
5,000 Added 31.58%
10,835 Common Stock
May 25 2022
BUY
Open market or private purchase
$8,780 $4.39 p/Share
2,000 Added 25.53%
5,835 Common Stock
Nov 30 2021
BUY
Open market or private purchase
$15,580 $7.79 p/Share
2,000 Added 34.28%
3,835 Common Stock

Also insider at

CPRX
CATALYST PHARMACEUTICALS, INC. Healthcare
DST

David S Tierney

Director
Coral Gables, FL

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