Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$2.3M
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
All 5 filings we hold were filed within the two-business-day deadline.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
The 24 most recent Form 4 transactions.
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 11,873 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 158,454 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 202,958 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 248,004 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 146,000 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 185,000 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 275,000 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 180,000 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS | 1.1M | $31.50 | $34.5M | -100.0% | Open the original filing on SEC.gov |
| Dec 29, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER◆ | 14,000 | — | — | — | Open the original filing on SEC.gov |
| Dec 29, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER | 14,000 | — | — | +1.3% | Open the original filing on SEC.gov |
| Dec 8, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER◆ | 11,873 | — | — | — | Open the original filing on SEC.gov |
| Dec 8, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER | 11,873 | — | — | +1.1% | Open the original filing on SEC.gov |
| Nov 21, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER◆ | 8,267 | — | — | — | Open the original filing on SEC.gov |
| Nov 21, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER | 8,267 | — | — | +0.8% | Open the original filing on SEC.gov |
| Nov 20, 2025 | CPRX | Catalyst Pharmaceuticals,… | AGRANT◆ | 47,826 | — | — | — | Open the original filing on SEC.gov |
| Nov 20, 2025 | CPRX | Catalyst Pharmaceuticals,… | AGRANT◆ | 158,454 | — | — | — | Open the original filing on SEC.gov |
| Aug 27, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER◆ | 110,000 | — | — | — | Open the original filing on SEC.gov |
| Aug 27, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER | 110,000 | $2.24 | $246.4K | +11.6% | Open the original filing on SEC.gov |
| Aug 26, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER◆ | 115,000 | — | — | — | Open the original filing on SEC.gov |
| Aug 26, 2025 | CPRX | Catalyst Pharmaceuticals,… | SSELL | 115,000 | $20.28 | $2.3M | -10.8% | Open the original filing on SEC.gov |
| Aug 26, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER | 115,000 | $2.24 | $257.6K | +12.1% | Open the original filing on SEC.gov |