Catalyst Pharmaceuticals is a biopharmaceutical company focused on developing and commercializing therapies for rare neurological and neuromuscular diseases. The company markets prescription treatments for conditions such as Lambert-Eaton myasthenic syndrome, Duchenne muscular dystrophy, and epilepsy through its portfolio of approved medicines. It conducts activities across drug commercialization, regulatory management, clinical development, and patient support services for rare disease communities. Catalyst Pharmaceuticals also manages licensing and collaboration agreements related to specialty pharmaceutical products and orphan drug therapies. Its operations include medical affairs, pharmacovigilance, and programs that support patient access, reimbursement navigation, and treatment continuity. |  |
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 | Co-Founder & Non-Executive ChairmanMr. Patrick J. McEnany PresidentMr. Richard John Daly M.B.A. Executive VPMr. Michael W. Kalb CPA Executive VPDr. Steven R. Miller Ph.D. Executive VP & Chief Commercial OfficerMr. Jeffrey Del Carmen |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Harper Molly | Director | Dec 12 '25 | Option Exercise | 5.78 | 20,000 | 115,600 | 29,106 | Dec 16 05:00 PM | | Harper Molly | Director | Dec 12 '25 | Sale | 23.25 | 26,746 | 621,920 | 2,360 | Dec 16 05:00 PM | | Harper Molly | Director | Dec 12 '25 | Proposed Sale | 23.25 | 26,746 | 621,929 | | Dec 12 04:25 PM | | Del Carmen Jeffrey | Chief Commercial Officer | Nov 26 '25 | Option Exercise | 4.21 | 10,983 | 46,238 | 14,945 | Nov 28 05:00 PM | | Del Carmen Jeffrey | Chief Commercial Officer | Nov 26 '25 | Sale | 23.33 | 10,983 | 256,244 | 3,962 | Nov 28 05:00 PM | | Del Carmen Jeffrey | Officer | Nov 26 '25 | Proposed Sale | 23.33 | 10,983 | 256,247 | | Nov 26 01:54 PM | | Elsbernd Brian | Officer | Nov 12 '25 | Proposed Sale | 22.70 | 40,000 | 907,934 | | Nov 12 01:23 PM | | Elsbernd Brian | Chief Compliance/Legal Officer | Sep 08 '25 | Option Exercise | 2.24 | 112,475 | 251,944 | 301,039 | Sep 10 05:00 PM | | Elsbernd Brian | Chief Compliance/Legal Officer | Sep 08 '25 | Sale | 20.30 | 30,000 | 609,000 | 271,039 | Sep 10 05:00 PM | | Elsbernd Brian | Officer | Sep 08 '25 | Proposed Sale | 20.30 | 30,000 | 609,035 | | Sep 08 02:52 PM | | Elsbernd Brian | Chief Compliance/Legal Officer | Sep 04 '25 | Option Exercise | 2.24 | 30,000 | 67,200 | 218,564 | Sep 05 05:00 PM | | Elsbernd Brian | Chief Compliance/Legal Officer | Sep 03 '25 | Option Exercise | 2.24 | 20,000 | 44,800 | 208,564 | Sep 05 05:00 PM | | Elsbernd Brian | Chief Compliance/Legal Officer | Sep 04 '25 | Sale | 19.52 | 30,000 | 585,600 | 188,564 | Sep 05 05:00 PM | | Elsbernd Brian | Chief Compliance/Legal Officer | Sep 03 '25 | Sale | 20.08 | 20,000 | 401,600 | 188,564 | Sep 05 05:00 PM | | Elsbernd Brian | Officer | Sep 04 '25 | Proposed Sale | 19.52 | 30,000 | 585,641 | | Sep 04 11:28 AM | | Elsbernd Brian | Officer | Sep 03 '25 | Proposed Sale | 20.08 | 20,000 | 401,514 | | Sep 03 12:19 PM | | Tierney David S | Director | Aug 27 '25 | Option Exercise | 2.24 | 50,000 | 112,000 | 405,620 | Aug 28 05:00 PM | | Tierney David S | Director | Aug 27 '25 | Sale | 20.20 | 26,000 | 525,200 | 379,620 | Aug 28 05:00 PM | | Miller Steve | Chief Op. & Scientific Officer | Aug 26 '25 | Option Exercise | 2.24 | 115,000 | 257,600 | 1,064,663 | Aug 28 05:00 PM | | Miller Steve | Chief Op. & Scientific Officer | Aug 27 '25 | Option Exercise | 2.24 | 110,000 | 246,400 | 1,059,663 | Aug 28 05:00 PM | | Miller Steve | Chief Op. & Scientific Officer | Aug 26 '25 | Sale | 20.28 | 115,000 | 2,332,200 | 949,663 | Aug 28 05:00 PM | | Daly Richard J | President and CEO | Aug 26 '25 | Option Exercise | 2.24 | 50,000 | 112,000 | 249,764 | Aug 28 05:00 PM | | Daly Richard J | President and CEO | Aug 26 '25 | Sale | 20.62 | 22,970 | 473,641 | 226,794 | Aug 28 05:00 PM | | Tierney David S | Director | Aug 27 '25 | Proposed Sale | 20.20 | 26,000 | 525,088 | | Aug 27 04:14 PM | | Miller Steve | Officer | Aug 26 '25 | Proposed Sale | 20.28 | 115,000 | 2,332,370 | | Aug 26 01:07 PM | | Daly Richard J | Officer | Aug 26 '25 | Proposed Sale | 20.62 | 22,970 | 473,641 | | Aug 26 10:46 AM |
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