David Tierney, Director at Catalyst Pharma, holds 348.87K shares in Catalyst Pharma (Ticker: CPRX), holds 10.84K shares in Zevra Therapeutics (Ticker: ZVRA), holds 7.50M shares in Timber Pharmaceuticals (Ticker: TMBRQ). Most recently, David Tierney Bought ― shares of Catalyst Pharma on Apr 10, 2024 for an estimated value of 100.25K.