Kristen M. Oelschlager - 29 Dec 2023 Form 4 Insider Report for CASTLE BIOSCIENCES INC (CSTL)

Signature
/s/ Derek Maetzold, Attorney-in-fact
Issuer symbol
CSTL
Transactions as of
29 Dec 2023
Net transactions value
+$38,034
Form type
4
Filing time
03 Jan 2024, 16:11:35 UTC
Previous filing
12 Dec 2023
Next filing
06 Mar 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CSTL Common Stock Options Exercise $2,825 +1,197 +0.87% $2.36 138,884 29 Dec 2023 Direct
transaction CSTL Common Stock Options Exercise $8,169 +3,418 +2.5% $2.39 142,302 29 Dec 2023 Direct
transaction CSTL Common Stock Options Exercise $27,040 +8,000 +5.6% $3.38 150,302 29 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 Stock option (right to buy) Options Exercise $0 -1,197 -100% $0.000000* 0 29 Dec 2023 Common Stock 1,197 $2.36 Direct F1
transaction CSTL Stock option (right to buy) Options Exercise $0 -3,418 -100% $0.000000* 0 29 Dec 2023 Common Stock 3,418 $2.39 Direct F1
transaction CSTL Stock option (right to buy) Options Exercise $0 -8,000 -33% $0.000000 16,610 29 Dec 2023 Common Stock 8,000 $3.38 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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