CSTL insider trading
Castle Biosciences Inc
In the past 36 days, 3 insiders sold $2.2M.
Insider purchases
No open-market purchases by insiders in this period.
Insider sales
| Insider | Value | Holdings | Plan | Traded / filed |
|---|---|---|---|---|
Tobin W Juvenal Chief Commercial Officer |
$111K 3,288 sh @ $33.64 |
−6.3% | Pre-scheduled | Oct 12, 2026 Filed Oct 14, 2026 |
Derek J Maetzold Pres. & Chief Exec. Officer |
$516K 14,496 sh @ $35.57 |
−68.0% | Pre-scheduled | Oct 5, 2026 Filed Oct 7, 2026 |
Kristen M Oelschlager Chief Operating Officer |
$149K 4,153 sh @ $35.95 |
−23.7% | Pre-scheduled | Oct 1, 2026 Filed Oct 5, 2026 |
Tobin W Juvenal Chief Commercial Officer |
$232K 6,577 sh @ $35.29 |
−11.2% | Pre-scheduled | Sep 29, 2026 Filed Oct 1, 2026 |
Derek J Maetzold Pres. & Chief Exec. Officer |
$512K 14,496 sh @ $35.33 |
−60.3% | Pre-scheduled | Sep 21, 2026 Filed Sep 23, 2026 |
Tobin W Juvenal Chief Commercial Officer |
$223K 6,600 sh @ $33.73 |
−10.1% | Pre-scheduled | Sep 14, 2026 Filed Sep 16, 2026 |
Derek J Maetzold Pres. & Chief Exec. Officer |
$465K 14,518 sh @ $32.02 |
−54.2% | Pre-scheduled | Sep 11, 2026 Filed Sep 15, 2026 |