Elsbernd Brian - Insider Non-Derivative Transactions at CATALYST PHARMACEUTICALS, INC. (CPRX) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 29, 2025, Elsbernd Brian's relationship to CATALYST PHARMACEUTICALS, INC. (CPRX) is Officer (Chief Compliance/Legal Officer), and currently has 245,124 shares of Common Stock, par value $0.001 per share.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other CPRX insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Elsbernd Brian - Insider Non-Derivative Transactions of CPRX Common Stock, par value $0.001 per share
Elsbernd Brian - Insider Non-Derivative Transactions at CPRX
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 30, 2025 | F -- (Common Stock, par value $0.001 per share) | 2623 | 0 | 242501 |
| Dec 30, 2025 | M -- (Common Stock, par value $0.001 per share) | 6667 | 0 | 245124 |
| Dec 9, 2025 | F -- (Common Stock, par value $0.001 per share) | 2780 | 0 | 238457 |
| Dec 9, 2025 | M -- (Common Stock, par value $0.001 per share) | 7067 | 0 | 241237 |
| Nov 22, 2025 | F -- (Common Stock, par value $0.001 per share) | 2030 | 0 | 234170 |
| Nov 22, 2025 | M -- (Common Stock, par value $0.001 per share) | 5161 | 0 | 236200 |
| Nov 13, 2025 | Sell -- (Common Stock, par value $0.001 per share) | 40000 | 22.7 | 231039 |
| Sep 9, 2025 | Sell -- (Common Stock, par value $0.001 per share) | 30000 | 20.3 | 271039 |
| Sep 9, 2025 | M -- (Common Stock, par value $0.001 per share) | 112475 | 2.24 | 301039 |
| Sep 5, 2025 | Sell -- (Common Stock, par value $0.001 per share) | 30000 | 19.52 | 188564 |
| Sep 5, 2025 | M -- (Common Stock, par value $0.001 per share) | 30000 | 2.24 | 218564 |
| Sep 4, 2025 | Sell -- (Common Stock, par value $0.001 per share) | 20000 | 20.08 | 188564 |
| Sep 4, 2025 | M -- (Common Stock, par value $0.001 per share) | 20000 | 2.24 | 208564 |
| Mar 4, 2025 | Sell -- (Common Stock, par value $0.001 per share) | 9720 | 23.23 | 188564 |
| Mar 4, 2025 | Sell -- (Common Stock, par value $0.001 per share) | 53255 | 22.93 | 188564 |
| Mar 4, 2025 | M -- (Common Stock, par value $0.001 per share) | 9270 | 2.24 | 197834 |
| Mar 4, 2025 | M -- (Common Stock, par value $0.001 per share) | 53255 | 2.24 | 241819 |
| Feb 15, 2025 | F -- (Common Stock, par value $0.001 per share) | 2353 | 0 | 188564 |
| Feb 15, 2025 | M -- (Common Stock, par value $0.001 per share) | 9667 | 0 | 190917 |
| Dec 28, 2024 | F -- (Common Stock, par value $0.001 per share) | 1941 | 0 | 181250 |
| Dec 28, 2024 | M -- (Common Stock, par value $0.001 per share) | 6667 | 0 | 183191 |
| Dec 10, 2024 | F -- (Common Stock, par value $0.001 per share) | 1720 | 0 | 176524 |
| Dec 10, 2024 | M -- (Common Stock, par value $0.001 per share) | 7067 | 0 | 178244 |
| Nov 27, 2024 | Sell -- (Common Stock, par value $0.001 per share) | 9300 | 21.65 | 165377 |
| Nov 27, 2024 | Sell -- (Common Stock, par value $0.001 per share) | 3956 | 21.58 | 171177 |
| Nov 27, 2024 | M -- (Common Stock, par value $0.001 per share) | 50244 | 4.01 | 174677 |
| Nov 27, 2024 | M -- (Common Stock, par value $0.001 per share) | 9756 | 4.01 | 175133 |
| Mar 28, 2024 | Sell -- (Common stock, par value $0.001 per share) | 25000 | 16.44 | 124433 |
| Feb 16, 2024 | F -- (Common Stock, par value $0.001 per share) | 2353 | 0 | 149433 |
| Feb 16, 2024 | M -- (Common Stock, par value $0.001 per share) | 9667 | 0 | 151786 |
| Dec 28, 2023 | F -- (Common Stock, par value $0.001 per share) | 2623 | 0 | 142119 |
| Dec 28, 2023 | M -- (Common Stock, par value $0.001 per share) | 6666 | 0 | 144742 |
| Mar 21, 2023 | Sell -- (Common Stock, par value $0.001 per share) | 50000 | 16.07 | 138076 |
| Mar 21, 2023 | M -- (Common Stock, par value $0.001 per share) | 50000 | 1.13 | 188076 |
| Feb 16, 2023 | F -- (Common Stock, par value $0.001 per share) | 2353 | 0 | 138076 |
| Feb 16, 2023 | M -- (Common Stock, par value $0.001 per share) | 9666 | 0 | 140429 |
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