JUVENAL TOBIN W (Chief Commercial Officer) sold 19.4% of their position (20.86K shares) of CASTLE BIOSCIENCES INC on the open market
Open‑market sale worth $526.6K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 3/16/2026ACC: 0001628280-26-018156
Officer· Chief Commercial Officer
Since Apr 2021
-20.86K
Net shares
Net seller
$526.6K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
20.86K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−20.86K
Price / share
$25.24
Trade value
$526.58K
% of position
19.4%
3/12/2026
107.69K→86.83K
Total
Net shares
−20.86K
Net value
-$526.58K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/12/2026 | S · Sale | −20.86K | $25.24 | $526.58K | 19.4% | 107.69K | 86.83K |
| Total | −20.86K | -$526.58K | ||||||
Derivative Transactions0
No derivative transactions reported