Tobin W. Juvenal - 10 Nov 2022 Form 4 Insider Report for CASTLE BIOSCIENCES INC (CSTL)

Role: Chief Commercial Officer
Signature: /s/ Greg Acosta, Attorney-in-fact
Issuer symbol: CSTL
Transactions as of: 10 Nov 2022
Net transactions value: +$8,829
Form type: 4
Filing time: 14 Nov 2022, 17:04:06 UTC
Previous filing: 28 Apr 2022
Next filing: 27 Jan 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CSTL	Common Stock	Options Exercise	$1,130	+479	+9%	$2.36^*	5,828	10 Nov 2022	Direct
transaction	CSTL	Common Stock	Options Exercise	$7,698	+3,221	+55%	$2.39^*	9,049	10 Nov 2022	Direct
holding	CSTL	Common Stock						2,230	10 Nov 2022	By Tobin W and Susan M Juvenal Family Revocable Trust	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CSTL	Stock option (right to buy)	Options Exercise	$0	-479	-100%	$0.000000^*	0	10 Nov 2022	Common Stock	479	$2.36	Direct	F2
transaction	CSTL	Stock option (right to buy)	Options Exercise	$0	-3,221	-25%	$0.000000	9,474	10 Nov 2022	Common Stock	3,221	$2.39	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Held by Tobin W and Susan M Juvenal Family Revocable Trust of which the Reporting Person and his spouse are the trustees and the Reporting Person, his spouse and their children are the beneficiaries.
F2	25% of the 11,484 shares originally subject to the option vested on July 21, 2018, and the remaining shares vest in 36 equal monthly installments thereafter.
F3	25% of the 24,610 shares originally subject to the option vested on May 10, 2019, and the remaining shares vest in 36 equal monthly installments thereafter.