Insider · CIK 0001736819
Christopher Horan
Files at: ARTV, DERM. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 9, 2026 AForm 4 → | Sep 11, 6:36 pm EDT | Artiva Biotherapeutics, Inc.ARTV | 40,000 | — | — | 323,084 | — | |
| Sep 3, 2026 SForm 4 → | Sep 4, 4:04 pm EDT | Artiva Biotherapeutics, Inc.ARTV | 10,366 | $11.16 | $115,638 | 283,084 | −3.53% |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 9, 2026 AForm 4 → | Sep 11, 6:36 pm EDT | Artiva Biotherapeutics, Inc.ARTV | 120,000 | — | — | 120,000 | — | |
| Feb 12, 2019 AForm 4 → | Feb 14, 7:58 pm EST | Dermira, Inc.DERM | 80,000 | — | — | 15,000 | — | |
| May 7, 2018 AForm 4 → | May 9, 6:16 pm EDT | Dermira, Inc.DERM | 220,000 | $10.14 | $1,419,600 | 80,000 | — |