Kristen M. Oelschlager - Dec 9, 2024 Form 4 Insider Report for CASTLE BIOSCIENCES INC (CSTL)

Role
Chief Operating Officer
Signature
/s/ Frank Stokes, Attorney-in-fact
Stock symbol
CSTL
Transactions as of
Dec 9, 2024
Transactions value $
-$193,890
Form type
4
Date filed
12/11/2024, 04:49 PM
Previous filing
Sep 5, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CSTL Common Stock Options Exercise +16K +11.82% 151K Dec 9, 2024 Direct F1, F2
transaction CSTL Common Stock Tax liability -$130K -4.21K -2.79% $30.91 147K Dec 9, 2024 Direct
transaction CSTL Common Stock Options Exercise +1.75K +1.19% 149K Dec 10, 2024 Direct F1
transaction CSTL Common Stock Tax liability -$15.7K -530 -0.36% $29.63 148K Dec 10, 2024 Direct
transaction CSTL Common Stock Options Exercise +6.17K +4.17% 154K Dec 10, 2024 Direct F1
transaction CSTL Common Stock Tax liability -$48.2K -1.63K -1.05% $29.63 153K Dec 10, 2024 Direct

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 Options Exercise $0 -16K -33.33% $0.00 31.9K Dec 9, 2024 Common Stock 16K Direct F1, F3
transaction CSTL Restricted Stock Units Options Exercise $0 -1.75K -100% $0.00 0 Dec 10, 2024 Common Stock 1.75K Direct F1, F4
transaction CSTL Restricted Stock Units Options Exercise $0 -6.17K -50% $0.00 6.17K Dec 10, 2024 Common Stock 6.17K Direct F1, F5
* 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 Includes 163 shares acquired on August 30, 2024, under the Issuer's employee stock purchase plan.
F3 On December 9, 2022, the Reporting Person was granted 63,844 RSUs which vest in four equal installments beginning on December 9, 2023.
F4 On December 10, 2020, the Reporting Person was granted 7,000 RSUs which vest in four equal installments beginning on December 10, 2021.
F5 On December 10, 2021, the Reporting Person was granted 24,679 RSUs which vest in four equal installments beginning on December 10, 2022.