CSTL
Castle Biosciences Inc
$1.58M
Cluster sell
Discretionary Insider Activity
Date:
08/14/2026
Insiders:
Stokes Frank, Chief Financial Officer, and 1 others
Prior trend:
7 months of no discretionary insider activity

Summary

A $1.58M cluster sell for Castle Biosciences Inc (CSTL) on 08/14/2026 after 7 months of no discretionary insider activity.

Reports

Action Amount Date Insider Role(s) SEC Filing No
Sell $742K 08/18/2026 Stokes Frank Chief Financial Officer 0001628280-26-057644
Sell $838K 08/26/2026 Oelschlager Kristen M Chief Operating Officer 0001628280-26-059091

Stake Changes

Action Insider Role(s) Total Change % Change
Sell Stokes Frank Chief Financial Officer $742K 41.5%
Sell Oelschlager Kristen M Chief Operating Officer $838K 25.3%

Transactions

Action Amount Date Insider Security Type SEC Code
Sell $742K 08/14/2026 Stokes Frank Common Stock Discretionary Sale
Sell $412K 08/24/2026 Oelschlager Kristen M Common Stock Discretionary Sale
Sell $245K 08/25/2026 Oelschlager Kristen M Common Stock Discretionary Sale
Sell $181K 08/25/2026 Oelschlager Kristen M Common Stock Discretionary Sale

Price Changes

Price at Scan Price at 30 Days 30 Day Change % Change Price at 1 Year 1 Year Change % Change
$34.26

Metadata

Signal ID:
nCUdPXgMd5Lf8zwX
Scanned on:
08/26/2026
Status:
Current