OELSCHLAGER KRISTEN M

PrivateCIK: 1856565
Location

FRIENDSWOOD, TX

OELSCHLAGER KRISTEN M (Chief Operating Officer) sold 28.2% of their position (8.59K shares) of CASTLE BIOSCIENCES INC on the open market

Open‑market sale worth $209.7K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderOELSCHLAGER KRISTEN MCIK 1856565
IssuerCASTLE BIOSCIENCES INCCIK 1447362
Officer· Chief Operating Officer
Since Apr 2021
-8.59K
Net shares
Net seller
$209.7K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
8.59K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

8.19K

Price / share

$24.40

Trade value

$199.74K

% of position

26.9%
7/1/2026
30.46K22.27K

Common Stock

Direct
S · Sale

Shares

400.00

Price / share

$24.78

Trade value

$9.91K

% of position

1.8%
7/1/2026
22.27K21.87K
Total

Net shares

8.59K

Net value

-$209.65K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned97.25K
Total
97.25K indirect97.25K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
OELSCHLAGER KRISTEN M — Insider Transaction (Form 4) Filed Jul 6, 2026 | Finecho