Kristen M. Oelschlager - Dec 9, 2023 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, 2023
Transactions value $
-$126,950
Form type
4
Date filed
12/12/2023, 07:39 PM
Previous filing
Dec 30, 2022
Next filing
Jan 3, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CSTL Common Stock Options Exercise $0 +16K +13.29% $0.00 136K Dec 9, 2023 Direct F1
transaction CSTL Common Stock Tax liability -$84.8K -4.21K -3.09% $20.17 132K Dec 9, 2023 Direct
transaction CSTL Common Stock Options Exercise $0 +6.17K +4.68% $0.00 138K Dec 10, 2023 Direct
transaction CSTL Common Stock Tax liability -$32.8K -1.63K -1.18% $20.17 136K Dec 10, 2023 Direct
transaction CSTL Common Stock Options Exercise $0 +1.75K +1.28% $0.00 138K Dec 10, 2023 Direct
transaction CSTL Common Stock Tax liability -$9.32K -462 -0.33% $20.17 138K Dec 10, 2023 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 -25% $0.00 47.9K Dec 9, 2023 Common Stock 16K Direct F2, F3
transaction CSTL Restricted Stock Units Options Exercise $0 -6.17K -33.34% $0.00 12.3K Dec 10, 2023 Common Stock 6.17K Direct F2, F4
transaction CSTL Restricted Stock Units Options Exercise $0 -1.75K -50% $0.00 1.75K Dec 10, 2023 Common Stock 1.75K Direct F2, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 759 and 427 shares acquired on February 28, 2023, and August 31, 2023, respectively, under the Issuer's employee stock purchase plan.
F2 Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock.
F3 On December 9, 2022, the Reporting Person was granted 63,844 RSUs, which vest in four equal annual installments beginning on December 9, 2023.
F4 On December 10, 2021, the Reporting Person was granted 24,679 RSUs, which vest in four equal annual installments beginning on December 10, 2022.
F5 On December 10, 2020, the Reporting Person was granted 7,000 RSUs, which vest in four equal annual installments beginning on December 10, 2021.