Insider · CIK 0001278439
Donald A Denkhaus
Files at: CPRX. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 15, 2026 DForm 4 → | Jul 17, 4:15 pm EDT | CATALYST PHARMACEUTICALS, INC.CPRX | 498,773 | $31.50 | $15,711,350 | 0 | — | |
| Dec 27, 2018 PForm 4 → | Dec 28, 12:29 pm EST | CATALYST PHARMACEUTICALS, INC.CPRX | 25,000 | $1.91 | $47,750 | 225,000 | +12.5% | plan? |
| Dec 14, 2018 PForm 4 → | Dec 17, 4:19 pm EST | CATALYST PHARMACEUTICALS, INC.CPRX | 60,000 | $2.48 | $148,800 | 200,000 | +42.9% | plan? |
| Jun 8, 2018 PForm 4 → | Jun 11, 8:48 am EDT | CATALYST PHARMACEUTICALS, INC.CPRX | 20,000 | $3.41 | $68,200 | 140,000 | +16.7% | plan? |
| May 30, 2018 PForm 4 → | May 31, 11:57 am EDT | CATALYST PHARMACEUTICALS, INC.CPRX | 20,000 | $3.75 | $75,000 | 120,000 | +20.0% | plan? |
| Jun 14, 2016 PForm 4 → | Jun 14, 3:25 pm EDT | CATALYST PHARMACEUTICALS, INC.CPRX | 50,000 | $0.65 | $32,500 | 100,000 | +100% | plan? |
| Jan 7, 2016 PForm 4 → | Jan 7, 5:51 pm EST | CATALYST PHARMACEUTICALS, INC.CPRX | 25,000 | $2.03 | $50,750 | 50,000 | +100% | plan? |
| Apr 30, 2015 PForm 4 → | Apr 30, 7:20 pm EDT | CATALYST PHARMACEUTICAL PARTNERS, INC.CPRX | 5,000 | $3.25 | $16,250 | 25,000 | +25.0% | plan? |
| Apr 27, 2015 PForm 4 → | Apr 28, 8:48 am EDT | CATALYST PHARMACEUTICAL PARTNERS, INC.CPRX | 15,000 | $3.71 | $55,650 | 20,000 | +300% | plan? |
| Mar 27, 2015 PForm 4 → | Mar 30, 4:37 pm EDT | CATALYST PHARMACEUTICAL PARTNERS, INC.CPRX | 5,000 | $4.17 | $20,850 | 5,000 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 15, 2026 DForm 4 → | Jul 17, 4:15 pm EDT | CATALYST PHARMACEUTICALS, INC.CPRX | 178,163 | — | — | 0 | — | |
| Dec 19, 2018 AForm 4 → | Dec 21, 4:46 pm EST | CATALYST PHARMACEUTICALS, INC.CPRX | 50,000 | — | — | 290,000 | — | |
| Jan 2, 2018 AForm 4 → | Jan 4, 4:48 pm EST | CATALYST PHARMACEUTICALS, INC.CPRX | 40,000 | — | — | 240,000 | — | |
| Jan 3, 2017 AForm 4 → | Jan 5, 5:07 pm EST | CATALYST PHARMACEUTICALS, INC.CPRX | 60,000 | — | — | 200,000 | — | |
| Jun 15, 2016 AForm 4 → | Jun 17, 4:57 pm EDT | CATALYST PHARMACEUTICALS, INC.CPRX | 50,000 | — | — | 140,000 | — | |
| Dec 30, 2015 AForm 4 → | Jan 4, 2016, 4:30 pm EST | CATALYST PHARMACEUTICALS, INC.CPRX | 40,000 | — | — | 90,000 | — |