Tobin W. Juvenal - 09 Dec 2023 Form 4 Insider Report for CASTLE BIOSCIENCES INC (CSTL)

Signature
/s/ Frank Stokes, Attorney-in-fact
Issuer symbol
CSTL
Transactions as of
09 Dec 2023
Net transactions value
-$117,329
Form type
4
Filing time
12 Dec 2023, 19:28:58 UTC
Previous filing
03 Mar 2023
Next filing
04 Jan 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CSTL Common Stock Options Exercise +15,961 +72% 38,053 09 Dec 2023 Direct F1
transaction CSTL Common Stock Tax liability $78,401 -3,887 -10% $20.17 34,166 09 Dec 2023 Direct
transaction CSTL Common Stock Options Exercise +6,170 +18% 40,336 10 Dec 2023 Direct F1
transaction CSTL Common Stock Tax liability $30,316 -1,503 -3.7% $20.17 38,833 10 Dec 2023 Direct
transaction CSTL Common Stock Options Exercise +1,750 +4.5% 40,583 10 Dec 2023 Direct F1
transaction CSTL Common Stock Tax liability $8,613 -427 -1.1% $20.17 40,156 10 Dec 2023 Direct
holding CSTL Common Stock 2,230 09 Dec 2023 By Tobin W and Susan M Juvenal Family Revocable Trust F2

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 F1, F3
transaction CSTL Restricted Stock Units Options Exercise $0 -6,170 -33% $0.000000 12,339 10 Dec 2023 Common Stock 6,170 Direct F1, F4
transaction CSTL Restricted Stock Units Options Exercise $0 -1,750 -50% $0.000000 1,750 10 Dec 2023 Common Stock 1,750 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 Held by Tobin W and Susan M Juvenal Family Revocable Trust of which the Reporting Person and his spouse are the trustees and the Reporting Person, his spouse and their children are the beneficiaries.
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.