CASTLE BIOSCIENCES INC

PublicCIK: 1447362

CSTLNASDAQ

Location

FRIENDSWOOD, TX

MAETZOLD DEREK J

→CASTLE BIOSCIENCES INC

Oct 21, 2026·Oct 21, 2026

11 txn

JUVENAL TOBIN W

→CASTLE BIOSCIENCES INC

Oct 14, 2026·Oct 14, 2026

1 txn

JUVENAL TOBIN W

144

→CASTLE BIOSCIENCES INC

Oct 13, 2026·Oct 13, 2026

-13

MAETZOLD DEREK J

→CASTLE BIOSCIENCES INC

Oct 7, 2026·Oct 7, 2026

13 txn

MAETZOLD DEREK J

144

→CASTLE BIOSCIENCES INC

Oct 5, 2026·Oct 5, 2026

-86

OELSCHLAGER KRISTEN M

→CASTLE BIOSCIENCES INC

Oct 5, 2026·Oct 5, 2026

5 txn

OELSCHLAGER KRISTEN M

144

→CASTLE BIOSCIENCES INC

Oct 1, 2026·Oct 1, 2026

-5

JUVENAL TOBIN W

→CASTLE BIOSCIENCES INC

Oct 1, 2026·Oct 1, 2026

2 txn

MAETZOLD DEREK J

→CASTLE BIOSCIENCES INC

Sep 23, 2026·Sep 23, 2026

13 txn

JUVENAL TOBIN W

→CASTLE BIOSCIENCES INC

Sep 16, 2026·Sep 16, 2026

2 txn

MAETZOLD DEREK J

→CASTLE BIOSCIENCES INC

Sep 15, 2026·Sep 15, 2026

16 txn

JUVENAL TOBIN W

144

→CASTLE BIOSCIENCES INC

Sep 14, 2026·Sep 14, 2026

-6

MAETZOLD DEREK J

144

→CASTLE BIOSCIENCES INC

Sep 11, 2026·Sep 11, 2026

-81

OELSCHLAGER KRISTEN M

→CASTLE BIOSCIENCES INC

Sep 3, 2026·Sep 3, 2026

5 txn

JUVENAL TOBIN W

→CASTLE BIOSCIENCES INC

Sep 2, 2026·Sep 2, 2026

1 txn

MAETZOLD DEREK J

→CASTLE BIOSCIENCES INC

Sep 1, 2026·Sep 1, 2026

20 txn

JUVENAL TOBIN W

→CASTLE BIOSCIENCES INC

Aug 27, 2026·Aug 27, 2026

1 txn

OELSCHLAGER KRISTEN M

→CASTLE BIOSCIENCES INC

Aug 26, 2026·Aug 26, 2026

4 txn

JUVENAL TOBIN W

144

→CASTLE BIOSCIENCES INC

Aug 25, 2026·Aug 25, 2026

OELSCHLAGER KRISTEN M

144

→CASTLE BIOSCIENCES INC

Aug 24, 2026·Aug 24, 2026

JUVENAL TOBIN W

→CASTLE BIOSCIENCES INC

Aug 19, 2026·Aug 19, 2026

1 txn

MAETZOLD DEREK J

→CASTLE BIOSCIENCES INC

Aug 18, 2026·Aug 18, 2026

13 txn

STOKES FRANK

→CASTLE BIOSCIENCES INC

Aug 18, 2026·Aug 18, 2026

1 txn

STOKES FRANK

144

→CASTLE BIOSCIENCES INC

Aug 14, 2026·Aug 14, 2026

MAETZOLD DEREK J

144

→CASTLE BIOSCIENCES INC

Aug 14, 2026·Aug 14, 2026

-62

Page 1 of 34 · 833 total

Filer	Form	Target	Filed	Activity
MAETZOLD DEREK JCIK · 1239501	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Oct 21, 2026 Oct 21, 2026	11txn
JUVENAL TOBIN WCIK · 1856542	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Oct 14, 2026 Oct 14, 2026	1txn
JUVENAL TOBIN WCIK · 1856542	144 Sale	CASTLE BIOSCIENCES INCCIK · 1447362	Oct 13, 2026 Oct 13, 2026	—
MAETZOLD DEREK JCIK · 1239501	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Oct 7, 2026 Oct 7, 2026	13txn
MAETZOLD DEREK JCIK · 1239501	144 Sale	CASTLE BIOSCIENCES INCCIK · 1447362	Oct 5, 2026 Oct 5, 2026	—
OELSCHLAGER KRISTEN MCIK · 1856565	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Oct 5, 2026 Oct 5, 2026	5txn
OELSCHLAGER KRISTEN MCIK · 1856565	144 Sale	CASTLE BIOSCIENCES INCCIK · 1447362	Oct 1, 2026 Oct 1, 2026	—
JUVENAL TOBIN WCIK · 1856542	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Oct 1, 2026 Oct 1, 2026	2txn
MAETZOLD DEREK JCIK · 1239501	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Sep 23, 2026 Sep 23, 2026	13txn
JUVENAL TOBIN WCIK · 1856542	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Sep 16, 2026 Sep 16, 2026	2txn
MAETZOLD DEREK JCIK · 1239501	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Sep 15, 2026 Sep 15, 2026	16txn
JUVENAL TOBIN WCIK · 1856542	144 Sale	CASTLE BIOSCIENCES INCCIK · 1447362	Sep 14, 2026 Sep 14, 2026	—
MAETZOLD DEREK JCIK · 1239501	144 Sale	CASTLE BIOSCIENCES INCCIK · 1447362	Sep 11, 2026 Sep 11, 2026	—
OELSCHLAGER KRISTEN MCIK · 1856565	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Sep 3, 2026 Sep 3, 2026	5txn
JUVENAL TOBIN WCIK · 1856542	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Sep 2, 2026 Sep 2, 2026	1txn
MAETZOLD DEREK JCIK · 1239501	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Sep 1, 2026 Sep 1, 2026	20txn
JUVENAL TOBIN WCIK · 1856542	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Aug 27, 2026 Aug 27, 2026	1txn
OELSCHLAGER KRISTEN MCIK · 1856565	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Aug 26, 2026 Aug 26, 2026	4txn
JUVENAL TOBIN WCIK · 1856542	144 Sale	CASTLE BIOSCIENCES INCCIK · 1447362	Aug 25, 2026 Aug 25, 2026	—
OELSCHLAGER KRISTEN MCIK · 1856565	144 Sale	CASTLE BIOSCIENCES INCCIK · 1447362	Aug 24, 2026 Aug 24, 2026	—
JUVENAL TOBIN WCIK · 1856542	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Aug 19, 2026 Aug 19, 2026	1txn
MAETZOLD DEREK JCIK · 1239501	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Aug 18, 2026 Aug 18, 2026	13txn
STOKES FRANKCIK · 1782815	4 Trade	CASTLE BIOSCIENCES INCCIK · 1447362	Aug 18, 2026 Aug 18, 2026	1txn
STOKES FRANKCIK · 1782815	144 Sale	CASTLE BIOSCIENCES INCCIK · 1447362	Aug 14, 2026 Aug 14, 2026	—
MAETZOLD DEREK JCIK · 1239501	144 Sale	CASTLE BIOSCIENCES INCCIK · 1447362	Aug 14, 2026 Aug 14, 2026	—

Page 1 of 34 · 833 total