CATALYST PHARMACEUTICALS, INC.
Total Trades
99
Buys
0
Sells
61
Largest Trade
N/A
Insiders
13
Institutional Funds
317
Inst. Value
$1M+
Activist Filings
18
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Harper Molly | Director | SELL | $500K+ | 27K | $23.25 | Dec 16, 2025 |
| Harper Molly | Director | EXERCISE | $100K–$500K | 20K | $5.78 | Dec 16, 2025 |
| Del Carmen Jeffrey | Chief Commercial O… | EXERCISE | $15K–$50K | 11K | $4.21 | Nov 28, 2025 |
| Del Carmen Jeffrey | Chief Commercial O… | SELL | $100K–$500K | 11K | $23.33 | Nov 28, 2025 |
| Elsbernd Brian | Chief Compliance/L… | SELL | $500K+ | 40K | $22.70 | Nov 14, 2025 |
| Elsbernd Brian | Chief Compliance/L… | SELL | $500K+ | 30K | $20.30 | Sep 10, 2025 |
| Elsbernd Brian | Chief Compliance/L… | EXERCISE | $100K–$500K | 112K | $2.24 | Sep 10, 2025 |
| Elsbernd Brian | Chief Compliance/L… | EXERCISE | $100K–$500K | 50K | $2.24 | Sep 5, 2025 |
| Elsbernd Brian | Chief Compliance/L… | SELL | $500K+ | 50K | $19.74 | Sep 5, 2025 |
| Tierney David S | Director | SELL | $500K+ | 26K | $20.20 | Aug 28, 2025 |
| Tierney David S | Director | EXERCISE | $100K–$500K | 50K | $2.24 | Aug 28, 2025 |
| Miller Steve | Chief Op. & Scient… | SELL | $1M+ | 115K | $20.28 | Aug 28, 2025 |
| Miller Steve | Chief Op. & Scient… | EXERCISE | $500K+ | 225K | $2.24 | Aug 28, 2025 |
| Daly Richard J | President and CEO | EXERCISE | $100K–$500K | 50K | $2.24 | Aug 28, 2025 |
| Daly Richard J | President and CEO | SELL | $100K–$500K | 23K | $20.62 | Aug 28, 2025 |
| Sundaram Preethi | Chief Strategy Off… | SELL | $100K–$500K | 4K | $26.41 | Jun 12, 2025 |
| MCENANY PATRICK J | Director | SELL | $1M+ | 200K | $26.09 | Jun 10, 2025 |
| Daly Richard J | President and CEO | SELL | $1M+ | 70K | $24.86 | Jun 3, 2025 |
| INGENITO GARY | Chief Med. & Reg. … | SELL | $1M+ | 244K | $23.67 | May 15, 2025 |
| INGENITO GARY | Chief Med. & Reg. … | EXERCISE | $500K+ | 244K | $3.64 | May 15, 2025 |
| INGENITO GARY | Chief Med. & Reg. … | EXERCISE | $15K–$50K | 12K | $4.01 | Nov 30, 2024 |
| INGENITO GARY | Chief Med. & Reg. … | SELL | $100K–$500K | 12K | $22.72 | Nov 30, 2024 |
| Harper Molly | Director | EXERCISE | $100K–$500K | 18K | $5.78 | Nov 30, 2024 |
| Harper Molly | Director | SELL | $100K–$500K | 18K | $22.00 | Nov 30, 2024 |
| Elsbernd Brian | Chief Compliance/L… | EXERCISE | $100K–$500K | 60K | $4.01 | Nov 30, 2024 |
| Elsbernd Brian | Chief Compliance/L… | SELL | $100K–$500K | 13K | $21.63 | Nov 30, 2024 |
| INGENITO GARY | Chief Med. & Reg. … | EXERCISE | $100K–$500K | 38K | $4.01 | Nov 22, 2024 |
| INGENITO GARY | Chief Med. & Reg. … | SELL | $500K+ | 38K | $21.20 | Nov 22, 2024 |
| MCENANY PATRICK J | Director | EXERCISE | $500K+ | 171K | $3.54 | Nov 21, 2024 |
| MCENANY PATRICK J | Director | SELL | $1M+ | 171K | $21.23 | Nov 21, 2024 |
| MCENANY PATRICK J | Director | SELL | $1M+ | 137K | $22.58 | Nov 15, 2024 |
| MCENANY PATRICK J | Director | EXERCISE | $100K–$500K | 137K | $3.54 | Nov 15, 2024 |
| MCENANY PATRICK J | Director | EXERCISE | $1M+ | 492K | $3.83 | Nov 13, 2024 |
| MCENANY PATRICK J | Director | SELL | $1M+ | 492K | $23.39 | Nov 13, 2024 |
| Tierney David S | Director | SELL | $100K–$500K | 15K | $20.10 | Aug 23, 2024 |
| Tierney David S | Director | EXERCISE | $50K–$100K | 15K | $4.01 | Aug 23, 2024 |
| Miller Steve | Chief Op. & Scient… | SELL | $1M+ | 150K | $20.35 | Aug 22, 2024 |
| Del Carmen Jeffrey | Chief Commercial O… | SELL | $100K–$500K | 8K | $16.07 | Jun 11, 2024 |
| INGENITO GARY | Chief Med. & Reg. … | SELL | $1M+ | 80K | $16.16 | Jun 7, 2024 |
| INGENITO GARY | Chief Med. & Reg. … | EXERCISE | $100K–$500K | 80K | $4.01 | Jun 7, 2024 |
| Daly Richard J | President and CEO | SELL | $100K–$500K | 17K | $15.97 | Jun 5, 2024 |
| Daly Richard J | President and CEO | EXERCISE | $100K–$500K | 40K | $4.01 | Jun 5, 2024 |
| Harper Molly | Director | SELL | $50K–$100K | 5K | $16.30 | Jun 5, 2024 |
| Tierney David S | Director | EXERCISE | $100K–$500K | 25K | $4.01 | Apr 10, 2024 |
| Tierney David S | Director | SELL | $100K–$500K | 25K | $15.68 | Apr 10, 2024 |
| Elsbernd Brian | Chief Compliance/L… | SELL | $100K–$500K | 25K | $16.44 | Mar 28, 2024 |
| MCENANY PATRICK J | President and CEO | SELL | $100K–$500K | 26K | $13.23 | May 17, 2023 |
| MCENANY PATRICK J | President and CEO | EXERCISE | $100K–$500K | 200K | $0.79 | May 17, 2023 |
| Tierney David S | Director | EXERCISE | $15K–$50K | 30K | $0.79 | Apr 7, 2023 |
| Tierney David S | Director | SELL | $500K+ | 30K | $16.83 | Apr 7, 2023 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 317 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 6.9M | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 3.0M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 2.7M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 2.7M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5M | $1M+ | SH |
| ROYCE & ASSOCIATES LP | 1.9M | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.6M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.4M | $1M+ | SH |
| KENNEDY CAPITAL MANAGEMENT LLC | 1.2M | $1M+ | SH |
| Boston Partners | 1.1M | $1M+ | SH |
| VICTORY CAPITAL MANAGEMENT INC | 885K | $1M+ | SH |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 779K | $1M+ | SH |
| MORGAN STANLEY | 677K | $1M+ | SH |
| Swedbank AB | 616K | $1M+ | SH |
| Swedbank AB | 616K | $1M+ | SH |
| MetLife Investment Management, LLC | 594K | $1M+ | SH |
| LSV ASSET MANAGEMENT | 540K | $1M+ | SH |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 493K | $1M+ | SH |
| GABLES CAPITAL MANAGEMENT INC. | 425K | $1M+ | SH |
| Pacer Advisors, Inc. | 394K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Nov 10, 2025
5.2%
6.4M shares
SC 13G/A · Apr 28, 2025
13.9%
16.9M shares
SC 13G/A · Feb 13, 2025
2.6%
3.1M shares
SC 13G/A · Nov 14, 2024
5.2%
6.2M shares
SC 13G/A · Nov 8, 2024
16.0%
19.0M shares
SC 13G/A · Oct 18, 2024
16.0%
19.0M shares
STATE STREET CORPORATION 04-2456637
SC 13G/A · Oct 17, 2024
4.8%
5.7M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
6.7%
7.1M shares
SC 13G/A · Feb 12, 2024
8.3%
8.9M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Jan 25, 2024
6.4%
0 shares
SC 13G/A · Jan 22, 2024
14.8%
15.8M shares
SC 13G/A · Feb 14, 2023
0.0%
0 shares
SC 13G/A · Feb 10, 2023
5.7%
5.9M shares
SC 13G/A · Jan 26, 2023
15.1%
15.7M shares
SC 13G/A · Jan 20, 2023
15.1%
15.7M shares
SC 13G · Nov 14, 2022
5.8%
6.1M shares
SC 13G/A · Oct 7, 2022
14.9%
15.3M shares
SC 13G/A · Feb 14, 2022
9.3%
9.6M shares