Tobin W. Juvenal - Jan 2, 2024 Form 4 Insider Report for CASTLE BIOSCIENCES INC (CSTL)

Signature
/s/ Derek Maetzold, Attorney-in-fact
Stock symbol
CSTL
Transactions as of
Jan 2, 2024
Transactions value $
$19,381
Form type
4
Date filed
1/4/2024, 05:16 PM
Previous filing
Dec 12, 2023
Next filing
Mar 6, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CSTL Common Stock Options Exercise $7.89K +3.3K +8.22% $2.39* 43.5K Jan 2, 2024 Direct
transaction CSTL Common Stock Options Exercise $11.5K +3.4K +7.82% $3.38* 46.9K Jan 2, 2024 Direct
holding CSTL Common Stock 2.23K Jan 2, 2024 By Tobin W and Susan M Juvenal Family Revocable Trust F1

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 Stock option (right to buy) Options Exercise $0 -3.3K -100% $0.00* 0 Jan 2, 2024 Common Stock 3.3K $2.39 Direct F2
transaction CSTL Stock option (right to buy) Options Exercise $0 -3.4K -13.82% $0.00 21.2K Jan 2, 2024 Common Stock 3.4K $3.38 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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.
F2 The shares subject to the option are fully vested.