Across 14 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by Tierney David S, Director. Insider active across 3 companies, notably Catalyst Pharmaceuticals, INC.. Cumulatively, 24 filings have been published. Split: 4 buys · 0 sell. Total volume traded: €55k. History available since 13 August 2021. The latest transaction was disclosed on 21 August 2024 (Levée d'options). Regulator: SEC (Form 4). The full history is accessible without signup.
50,000 shares@ US$3.1221.8% of flowCommon stock, par value $0.001 per shareSEC:0001161697-21-000383
24 of 24 declarations
About Tierney David S
David S. Tierney is a Board Member at Catalyst Pharmaceuticals, Inc. and KemPharm, Inc. He contributes to the strategic direction of these companies, bringing his experience in the pharmaceutical sector.