CATALYST PHARMACEUTICALS INC (CPRX) Stock Ownership and Short Interest
USA - NASDAQ:CPRX - US14888U1016 - Common Stock
23.1 USD
+1.54 (+7.14%)
23.3 USD
+0.2 (+0.87%)
| Shares Outstanding | 122.39M |
| Float | 114.41M |
| Float Short Interest Percentage | 7.36% |
| Owners (insider) | 5.59% |
| Owners (institutional) | 85.12% |
| Owners (insider) change | 1.17% |
| Owners (institutional) change | -0.22% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Sep 8, 2025 | Elsbernd Brian | Option Excercise | 112475 | 2.24 | $ 251,944.00 |
| Sep 8, 2025 | Elsbernd Brian | Open Market Sale | 30000 | 20.30 | $ 609,000.00 |
| Sep 3, 2025 | Elsbernd Brian | Open Market Sale | 50000 | 19.74 | $ 987,200.00 |
| Sep 3, 2025 | Elsbernd Brian | Option Excercise | 50000 | 2.24 | $ 112,000.00 |
| Aug 27, 2025 | Tierney David S | Option Excercise | 50000 | 2.24 | $ 112,000.00 |
| Aug 27, 2025 | Tierney David S | Open Market Sale | 26000 | 20.20 | $ 525,200.00 |
| Aug 26, 2025 | Miller Steve | Option Excercise | 225000 | 2.24 | $ 504,000.00 |
| Aug 26, 2025 | Miller Steve | Open Market Sale | 115000 | 20.28 | $ 2,332,200.00 |
| Aug 26, 2025 | Daly Richard J | Option Excercise | 50000 | 2.24 | $ 112,000.00 |
| Aug 26, 2025 | Daly Richard J | Open Market Sale | 22970 | 20.62 | $ 473,641.40 |
| Jun 10, 2025 | Sundaram Preethi | Open Market Sale | 3924 | 26.41 | $ 103,648.84 |
| Jun 6, 2025 | MCENANY PATRICK J | Open Market Sale | 200000 | 26.09 | $ 5,217,338.42 |
| May 30, 2025 | Daly Richard J | Open Market Sale | 70000 | 24.86 | $ 1,740,200.00 |
| May 13, 2025 | INGENITO GARY | Option Excercise | 244000 | 3.64 | $ 888,160.00 |
| May 13, 2025 | INGENITO GARY | Open Market Sale | 244000 | 23.67 | $ 5,775,720.00 |
| Mar 5, 2025 | INGENITO GARY | Option Excercise | 225000 | 2.24 | $ 504,000.00 |
| Mar 5, 2025 | INGENITO GARY | Open Market Sale | 225000 | 21.75 | $ 4,894,609.68 |
| Mar 3, 2025 | Elsbernd Brian | Option Excercise | 62525 | 2.24 | $ 140,056.00 |
| Mar 3, 2025 | Elsbernd Brian | Open Market Sale | 62975 | 22.98 | $ 1,446,932.75 |
| Mar 3, 2025 | Del Carmen Jeffrey | Open Market Sale | 30423 | 22.89 | $ 696,382.47 |
| Feb 14, 2025 | Daly Richard J | Option Excercise | 4000 | $ 0.00 | |
| Feb 14, 2025 | Daly Richard J | Option Excercise | 1574 | $ 0.00 | |
| Feb 14, 2025 | Tierney David S | Option Excercise | 4000 | $ 0.00 | |
| Feb 14, 2025 | DENKHAUS DONALD A | Option Excercise | 4000 | $ 0.00 | |
| Feb 14, 2025 | Miller Steve | Option Excercise | 13667 | $ 0.00 | |
| Feb 14, 2025 | Harper Molly | Option Excercise | 4000 | $ 0.00 | |
| Feb 14, 2025 | INGENITO GARY | Option Excercise | 10000 | $ 0.00 | |
| Feb 14, 2025 | INGENITO GARY | Option Excercise | 2435 | $ 0.00 | |
| Feb 14, 2025 | Del Carmen Jeffrey | Option Excercise | 10667 | $ 0.00 | |
| Feb 14, 2025 | Del Carmen Jeffrey | Option Excercise | 3125 | $ 0.00 | |
| Feb 14, 2025 | Sundaram Preethi | Option Excercise | 16667 | $ 0.00 | |
| Feb 14, 2025 | Sundaram Preethi | Option Excercise | 5965 | $ 0.00 | |
| Feb 14, 2025 | O'Keeffe Charles B | Option Excercise | 4000 | $ 0.00 | |
| Feb 14, 2025 | Elsbernd Brian | Option Excercise | 9667 | $ 0.00 | |
| Feb 14, 2025 | Elsbernd Brian | Option Excercise | 2353 | $ 0.00 | |
| Jan 8, 2025 | DENKHAUS DONALD A | Option Excercise | 50000 | 2.24 | $ 112,000.00 |
| Jan 2, 2025 | Kalb Michael Wayne | Option Excercise | 7138 | $ 0.00 | |
| Jan 2, 2025 | Kalb Michael Wayne | Option Excercise | 2941 | $ 0.00 | |
| Jan 2, 2025 | Daly Richard J | Option Excercise | 42105 | $ 0.00 | |
| Jan 2, 2025 | Daly Richard J | Option Excercise | 10600 | $ 0.00 | |
| Dec 27, 2024 | Miller Steve | Option Excercise | 14000 | $ 0.00 | |
| Dec 27, 2024 | O'Keeffe Charles B | Option Excercise | 1333 | $ 0.00 | |
| Dec 27, 2024 | Tierney David S | Option Excercise | 1333 | $ 0.00 | |
| Dec 27, 2024 | INGENITO GARY | Option Excercise | 9000 | $ 0.00 | |
| Dec 27, 2024 | INGENITO GARY | Option Excercise | 3541 | $ 0.00 | |
| Dec 27, 2024 | Daly Richard J | Option Excercise | 1333 | $ 0.00 | |
| Dec 27, 2024 | Daly Richard J | Option Excercise | 324 | $ 0.00 | |
| Dec 27, 2024 | Elsbernd Brian | Option Excercise | 6667 | $ 0.00 | |
| Dec 27, 2024 | Elsbernd Brian | Option Excercise | 1941 | $ 0.00 | |
| Dec 27, 2024 | DENKHAUS DONALD A | Option Excercise | 1333 | $ 0.00 | |
| Dec 27, 2024 | Del Carmen Jeffrey | Option Excercise | 8667 | $ 0.00 | |
| Dec 27, 2024 | Del Carmen Jeffrey | Option Excercise | 3839 | $ 0.00 | |
| Dec 27, 2024 | Sundaram Preethi | Option Excercise | 6667 | $ 0.00 | |
| Dec 27, 2024 | Sundaram Preethi | Option Excercise | 2345 | $ 0.00 | |
| Dec 27, 2024 | Harper Molly | Option Excercise | 1333 | $ 0.00 | |
| Dec 13, 2024 | Miller Steve | Option Excercise | 235000 | 4.01 | $ 942,350.00 |
| Dec 10, 2024 | Miller Steve | Open Market Sale | 50000 | 21.93 | $ 1,096,350.00 |
| Dec 9, 2024 | Elsbernd Brian | Option Excercise | 7067 | $ 0.00 | |
| Dec 9, 2024 | Elsbernd Brian | Option Excercise | 1720 | $ 0.00 | |
| Dec 9, 2024 | Harper Molly | Option Excercise | 1413 | $ 0.00 | |
| Dec 9, 2024 | MCENANY PATRICK J | Option Excercise | 3533 | $ 0.00 | |
| Dec 9, 2024 | O'Keeffe Charles B | Option Excercise | 41413 | 3.87 | $ 160,400.00 |
| Dec 9, 2024 | DENKHAUS DONALD A | Option Excercise | 1413 | $ 0.00 | |
| Dec 9, 2024 | Sundaram Preethi | Option Excercise | 6855 | $ 0.00 | |
| Dec 9, 2024 | Sundaram Preethi | Option Excercise | 2415 | $ 0.00 | |
| Dec 9, 2024 | Del Carmen Jeffrey | Option Excercise | 8039 | $ 0.00 | |
| Dec 9, 2024 | Del Carmen Jeffrey | Option Excercise | 2355 | $ 0.00 | |
| Dec 9, 2024 | Miller Steve | Option Excercise | 61872 | 3.24 | $ 200,500.00 |
| Dec 9, 2024 | Thompson Tamar | Option Excercise | 1413 | $ 0.00 | |
| Dec 9, 2024 | INGENITO GARY | Option Excercise | 7349 | $ 0.00 | |
| Dec 9, 2024 | INGENITO GARY | Option Excercise | 2891 | $ 0.00 | |
| Dec 9, 2024 | Tierney David S | Option Excercise | 1413 | $ 0.00 | |
| Nov 27, 2024 | INGENITO GARY | Option Excercise | 12000 | 4.01 | $ 48,120.00 |
| Nov 27, 2024 | INGENITO GARY | Open Market Sale | 12000 | 22.72 | $ 272,654.28 |
| Nov 27, 2024 | Harper Molly | Option Excercise | 17500 | 5.78 | $ 101,150.00 |
| Nov 27, 2024 | Harper Molly | Open Market Sale | 17500 | 22.00 | $ 385,000.00 |
| Nov 26, 2024 | Elsbernd Brian | Option Excercise | 60000 | 4.01 | $ 240,600.00 |
| Nov 26, 2024 | Elsbernd Brian | Open Market Sale | 13256 | 21.63 | $ 286,703.61 |
| Nov 20, 2024 | INGENITO GARY | Option Excercise | 38000 | 4.01 | $ 152,380.00 |
| Nov 20, 2024 | INGENITO GARY | Open Market Sale | 38000 | 21.20 | $ 805,562.00 |
| Nov 19, 2024 | MCENANY PATRICK J | Option Excercise | 170845 | 3.54 | $ 604,791.30 |
| Nov 19, 2024 | MCENANY PATRICK J | Open Market Sale | 170845 | 21.23 | $ 3,627,258.86 |
| Nov 13, 2024 | MCENANY PATRICK J | Option Excercise | 137155 | 3.54 | $ 485,528.70 |
| Nov 13, 2024 | MCENANY PATRICK J | Open Market Sale | 137155 | 22.58 | $ 3,096,800.56 |