Derek J. Maetzold - Mar 4, 2024 Form 4 Insider Report for CASTLE BIOSCIENCES INC (CSTL)

Signature
/s/ Frank Stokes, Attorney-in-fact
Stock symbol
CSTL
Transactions as of
Mar 4, 2024
Transactions value $
-$88,461
Form type
4
Date filed
3/6/2024, 05:58 PM
Previous filing
Dec 29, 2023
Next filing
Mar 11, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CSTL Common Stock Options Exercise $39.8K +10.7K +15.73% $3.72 78.6K Mar 5, 2024 Direct
transaction CSTL Common Stock Sale -$88.5K -4.13K -5.26% $21.41 74.5K Mar 5, 2024 Direct
holding CSTL Common Stock 91K Mar 4, 2024 By The Maetzold Descendants 2020 Trust F1
holding CSTL Common Stock 79.9K Mar 4, 2024 By Derek Maetzold 2020 Irrevocable Trust F2
holding CSTL Common Stock 11.2K Mar 4, 2024 By The Maetzold 2018 Remainder Trust FBO Emily Carol Kirk F3
holding CSTL Common Stock 11.2K Mar 4, 2024 By The Maetzold 2018 Remainder Trust FBO Hannah Elizabeth Maetzold F4
holding CSTL Common Stock 11.2K Mar 4, 2024 By The Maetzold 2018 Remainder Trust FBO Peter Douglas Maetzold F5
holding CSTL Common Stock 11.2K Mar 4, 2024 By The Maetzold 2018 Remainder Trust FBO John Derek Maetzold F6
holding CSTL Common Stock 149K Mar 4, 2024 By DJM Grantor Retained Annuity Trust No. 5 F7

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 Award $0 +124K $0.00 124K Mar 4, 2024 Common Stock 124K Direct F8, F9
transaction CSTL Stock option (right to buy) Options Exercise -$39.8K -10.7K -100% $3.72 0 Mar 5, 2024 Common Stock 10.7K $3.72 Direct F10
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Held by The Maetzold Descendants 2020 Trust of which the Reporting Person's spouse is the trustee and the Reporting Person's spouse and their children are beneficiaries.
F2 Held by Derek Maetzold 2020 Irrevocable Trust of which the Reporting Person is the trustee and his children are beneficiaries.
F3 Held by The Maetzold 2018 Remainder Trust FBO Emily Carol Kirk of which the Reporting Person is the trustee and his child is the beneficiary.
F4 Held by The Maetzold 2018 Remainder Trust FBO Hannah Elizabeth Maetzold of which the Reporting Person is the trustee and his child is the beneficiary.
F5 Held by The Maetzold 2018 Remainder Trust FBO Peter Douglas Maetzold of which the Reporting Person is the trustee and his child is the beneficiary.
F6 Held by The Maetzold 2018 Remainder Trust FBO John Derek Maetzold of which the Reporting Person is the trustee and his child is the beneficiary.
F7 Held by DJM Grantor Retained Annuity Trust No. 5 of which the Reporting Person is the trustee and beneficiary.
F8 Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock.
F9 The RSU's vest in four equal annual installments beginning on March 04, 2025.
F10 The shares subject to the option are fully vested.