JUVENAL TOBIN W

PrivateCIK: 1856542
Location

FRIENDSWOOD, TX

JUVENAL TOBIN W (Chief Commercial Officer) exercised options at CASTLE BIOSCIENCES INC

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderJUVENAL TOBIN WCIK 1856542
IssuerCASTLE BIOSCIENCES INCCIK 1447362
Officer· Chief Commercial Officer
Since Apr 2021
0.00
Net shares
Net seller
$37.9K
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
11.21K acquired · 11.21K disposed
Non-Derivative Transactions1

Common Stock

Direct
M · Option Exercise

Shares

+11.21K

Price / share

$3.38

Trade value

$37.89K

% of position

12.9%
5/21/2026
86.83K98.03K
Total

Net shares

+11.21K

Net value

$37.89K

Derivative Transactions1

Stock option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

11.21K shares

Shares

11.21K

Strike price

3.38

Held after

0.00

Exercisable

5/21/2026
JUVENAL TOBIN W — Insider Transaction (Form 4) Filed May 26, 2026 | Finecho