Ellen Goldberg - Jun 5, 2023 Form 4 Insider Report for CASTLE BIOSCIENCES INC (CSTL)

Role: Director
Signature: /s/ Greg Acosta, Attorney-in-fact
Stock symbol: CSTL
Transactions as of: Jun 5, 2023
Transactions value $: $69,004
Form type: 4
Date filed: 6/6/2023, 04:48 PM
Previous filing: Jun 6, 2023
Next filing: Jul 18, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CSTL	Common Stock	Purchase	$25.8K	+2.3K	+53.93%	$11.23	6.57K	Jun 5, 2023	Direct	F1
transaction	CSTL	Common Stock	Purchase	$43.2K	+2.5K	+38.08%	$17.27	9.07K	Jun 5, 2023	Direct

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

Explanation of Responses:

Id	Content
F1	This transaction was executed in multiple trades at prices ranging from $11.19 to $11.23, inclusive. The price reported above reflects the weighted-average purchase price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Content

This transaction was executed in multiple trades at prices ranging from $11.19 to $11.23, inclusive. The price reported above reflects the weighted-average purchase price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.