Insider · CIK 0001856565
Kristen M Oelschlager
Files at: CSTL. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 SForm 4 → | Sep 3, 4:07 pm EDT | CASTLE BIOSCIENCES INCCSTL | 4,152 | $33.39 | $138,643 | 13,356 | −23.7% | 10b5-1 |
| Sep 1, 2026 MForm 4 → | Sep 3, 4:07 pm EDT | CASTLE BIOSCIENCES INCCSTL | 4,152 | $3.38 | $14,034 | 17,508 | — | 10b5-1 |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 MForm 4 → | Sep 3, 4:07 pm EDT | CASTLE BIOSCIENCES INCCSTL | 4,152 | — | — | 12,458 | — | 10b5-1 |