JUVENAL TOBIN W (Chief Commercial Officer) sold 11.9% of their position (9.05K shares) of CASTLE BIOSCIENCES INC on the open market
Open‑market sale worth $317.1K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/27/2026ACC: 0001628280-26-059272
Officer· Chief Commercial Officer
Since Apr 2021
-9.05K
Net shares
Net seller
$317.1K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
9.05K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−9.05K
Price / share
$35.04
Trade value
$317.11K
% of position
11.9%
8/25/2026
75.96K→66.91K
Total
Net shares
−9.05K
Net value
-$317.11K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/25/2026 | S · Sale | −9.05K | $35.04 | $317.11K | 11.9% | 75.96K | 66.91K |
| Total | −9.05K | -$317.11K | ||||||
Derivative Transactions0
No derivative transactions reported