Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$2.2M
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 6 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 26 most recent Form 4 transactions.
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 126,316 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 381,948 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 491,160 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 1.4M | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 15,000 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 20,000 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 30,000 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS◆ | 33,500 | — | — | — | Open the original filing on SEC.gov |
| Jul 15 | CPRX | Catalyst Pharmaceuticals,… | DTOISS | 271,266 | $31.50 | $8.5M | -100.0% | Open the original filing on SEC.gov |
| Jan 5 | CPRX | Catalyst Pharmaceuticals,… | MEXER◆ | 42,105 | — | — | — | Open the original filing on SEC.gov |
| Jan 5 | CPRX | Catalyst Pharmaceuticals,… | FTAX | 10,577 | — | — | -3.8% | Open the original filing on SEC.gov |
| Jan 5 | CPRX | Catalyst Pharmaceuticals,… | MEXER | 42,105 | — | — | +17.6% | Open the original filing on SEC.gov |
| Dec 29, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER◆ | 1,334 | — | — | — | Open the original filing on SEC.gov |
| Dec 29, 2025 | CPRX | Catalyst Pharmaceuticals,… | FTAX | 524 | — | — | -0.2% | Open the original filing on SEC.gov |
| Dec 29, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER | 1,334 | — | — | +0.6% | Open the original filing on SEC.gov |
| Nov 21, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER◆ | 20,006 | — | — | — | Open the original filing on SEC.gov |
| Nov 21, 2025 | CPRX | Catalyst Pharmaceuticals,… | FTAX | 7,872 | — | — | -3.2% | Open the original filing on SEC.gov |
| Nov 21, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER | 20,006 | — | — | +8.8% | Open the original filing on SEC.gov |
| Nov 20, 2025 | CPRX | Catalyst Pharmaceuticals,… | AGRANT◆ | 115,283 | — | — | — | Open the original filing on SEC.gov |
| Nov 20, 2025 | CPRX | Catalyst Pharmaceuticals,… | AGRANT◆ | 381,948 | — | — | — | Open the original filing on SEC.gov |
| Aug 26, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER◆ | 50,000 | — | — | — | Open the original filing on SEC.gov |
| Aug 26, 2025 | CPRX | Catalyst Pharmaceuticals,… | SSELL | 22,970 | $20.62 | $473.6K | -9.2% | Open the original filing on SEC.gov |
| Aug 26, 2025 | CPRX | Catalyst Pharmaceuticals,… | MEXER | 50,000 | $2.24 | $112K | +25.0% | Open the original filing on SEC.gov |
| May 30, 2025 | CPRX | Catalyst Pharmaceuticals,… | SSELL | 70,000 | $24.86 | $1.7M | +53.9% | Open the original filing on SEC.gov |