Rodney Cotton - May 8, 2025 Form 4 Insider Report for CASTLE BIOSCIENCES INC (CSTL)

Role
Director
Signature
/s/ Frank Stokes, Attorney-in-fact
Stock symbol
CSTL
Transactions as of
May 8, 2025
Transactions value $
$0
Form type
4
Date filed
5/12/2025, 04:01 PM
Previous filing
Mar 28, 2025
Next filing
May 23, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Cotton Rodney Director C/O CASTLE BIOSCIENCES, 505 S. FRIENDSWOOD DRIVE, SUITE 401, FRIENDSWOOD /s/ Frank Stokes, Attorney-in-fact 2025-05-12 0002015732

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 Restricted Stock Units Award $0 +1.95K $0.00 1.95K May 8, 2025 Common Stock 1.95K Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock.
F2 The RSUs vest in full on the earlier of the (a) one-year anniversary of the date on May 23, 2025, or b) the day immediately preceding the next Annual Meeting of Stockholders following the date of the grant.