Denkhaus Donald A (CIK 0001278439)

Latest company ownership

Shares held
496,973
Last filed at
Nov 24, 2025
Confidence Score
50.0
2025Q4
Confidence Score History
2015Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 11, 2022 Nov 15, 2022 CATALYST PHARMACEUTICALS, INC. Director Sell 20.0 -20,000 -6.72% ✗ $331.9K
Sep 14, 2022 Sep 15, 2022 CATALYST PHARMACEUTICALS, INC. Director Sell 20.0 -20,000 -6.30% ✗ $306.8K
Dec 27, 2018 Dec 28, 2018 CATALYST PHARMACEUTICALS, INC. Director Buy 91.3 +25,000 12.50% ✗ $47.8K
Dec 14, 2018 Dec 17, 2018 CATALYST PHARMACEUTICALS, INC. Director Buy 95.0 +60,000 42.86% ✗ $148.8K
Jun 8, 2018 Jun 11, 2018 CATALYST PHARMACEUTICALS, INC. Director Buy 95.0 +20,000 16.67% ✗ $68.2K
May 30, 2018 May 31, 2018 CATALYST PHARMACEUTICALS, INC. Director Buy 95.0 +20,000 20.00% ✗ $75K
Jun 14, 2016 Jun 14, 2016 CATALYST PHARMACEUTICALS, INC. Director Buy 91.3 +50,000 100.00% ✗ $32.5K
Jan 7, 2016 Jan 7, 2016 CATALYST PHARMACEUTICALS, INC. Director Buy 95.0 +25,000 100.00% ✗ $50.8K
Apr 30, 2015 Apr 30, 2015 CATALYST PHARMACEUTICALS, INC. Director Buy 91.3 +5,000 25.00% ✗ $16.3K
Apr 27, 2015 Apr 28, 2015 CATALYST PHARMACEUTICALS, INC. Director Buy 95.0 +15,000 300.00% ✗ $55.7K
Mar 27, 2015 Mar 30, 2015 CATALYST PHARMACEUTICALS, INC. Director Buy 91.3 +5,000 100.00% ✗ $20.9K