JUVENAL TOBIN W

PrivateCIK: 1856542
Location

FRIENDSWOOD, TX

JUVENAL TOBIN W (Chief Commercial Officer) sold 6.3% of their position (3.29K shares) of CASTLE BIOSCIENCES INC on the open market

Open‑market sale worth $110.6K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderJUVENAL TOBIN WCIK 1856542
→
IssuerCASTLE BIOSCIENCES INCCIK 1447362
Officer· Chief Commercial Officer
Since Apr 2021
-3.29K
Net shares
Net seller
$110.6K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
3.29K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

−3.29K

Price / share

$33.64

Trade value

$110.61K

% of position

6.3%
10/12/2026
52.01K→48.72K
Total

Net shares

−3.29K

Net value

-$110.61K

Derivative Transactions0
No derivative transactions reported
JUVENAL TOBIN W — Insider Transaction (Form 4) Filed Oct 14, 2026 | Finecho