David S Tierney has an estimated net worth of $13.5 Million. This is based on reported shares across multiple companies, which include CATALYST PHARMACEUTICALS, INC., Valera Pharmaceuticals Inc, BioPharmX Corp, ZEVRA THERAPEUTICS, INC., NEXMED INC, BIOJECT MEDICAL TECHNOLOGIES INC, and ABLE LABORATORIES INC.
2007 was David S Tierney's most active year for acquiring shares with 12 total transactions. David S Tierney's most active month to acquire stocks was the month of November. 2007 was David S Tierney's most active year for disposing of shares, totalling 8 transactions. David S Tierney's most active month to dispose stocks was the month of March. 2018 saw David S Tierney paying a total of $1,648,250.00 for 7,605,000 shares, this is the most they've acquired in one year. In 2023 David S Tierney cashed out on 135,333 shares for a total of $1,171,150.00, their largest year based on trade value.