Kristen M. Oelschlager - 09 Dec 2023 Form 4 Insider Report for CASTLE BIOSCIENCES INC (CSTL)

Role
Chief Operating Officer
Signature
/s/ Frank Stokes, Attorney-in-fact
Issuer symbol
CSTL
Transactions as of
09 Dec 2023
Net transactions value
-$126,950
Form type
4
Filing time
12 Dec 2023, 19:39:03 UTC
Previous filing
30 Dec 2022
Next filing
03 Jan 2024
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 $0 +15,961 +13% $0.000000 136,061 09 Dec 2023 Direct F1
transaction CSTL Common Stock Tax liability $84,835 -4,206 -3.1% $20.17 131,855 09 Dec 2023 Direct
transaction CSTL Common Stock Options Exercise $0 +6,170 +4.7% $0.000000 138,025 10 Dec 2023 Direct
transaction CSTL Common Stock Tax liability $32,796 -1,626 -1.2% $20.17 136,399 10 Dec 2023 Direct
transaction CSTL Common Stock Options Exercise $0 +1,750 +1.3% $0.000000 138,149 10 Dec 2023 Direct
transaction CSTL Common Stock Tax liability $9,319 -462 -0.33% $20.17 137,687 10 Dec 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 -15,961 -25% $0.000000 47,883 09 Dec 2023 Common Stock 15,961 Direct F2, F3
transaction CSTL Restricted Stock Units Options Exercise $0 -6,170 -33% $0.000000 12,339 10 Dec 2023 Common Stock 6,170 Direct F2, F4
transaction CSTL Restricted Stock Units Options Exercise $0 -1,750 -50% $0.000000 1,750 10 Dec 2023 Common Stock 1,750 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.