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 |
| Aug 24, 2026 SForm 4 → | Aug 26, 4:16 pm EDT | CASTLE BIOSCIENCES INCCSTL | 24,602 | $34.06 | $837,865 | 72,649 | −25.3% | |
| Aug 3, 2026 SForm 4 → | Aug 5, 4:18 pm EDT | CASTLE BIOSCIENCES INCCSTL | 8,586 | $29.77 | $255,622 | 13,288 | −39.3% | 10b5-1 |
| Jul 1, 2026 SForm 4 → | Jul 6, 4:24 pm EDT | CASTLE BIOSCIENCES INCCSTL | 8,586 | $24.42 | $209,650 | 21,874 | −28.2% | 10b5-1 |
| Jun 16, 2026 SForm 4 → | Jun 18, 4:19 pm EDT | CASTLE BIOSCIENCES INCCSTL | 8,587 | $20.71 | $177,837 | 30,460 | −22.0% | 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 |