DEREK J. MAETZOLD - 10 Jun 2021 Form 4 Insider Report for CASTLE BIOSCIENCES INC (CSTL)

Signature
/s/ Greg Acosta, Attorney-in-fact
Issuer symbol
CSTL
Transactions as of
10 Jun 2021
Net transactions value
-$704,880
Form type
4
Filing time
14 Jun 2021, 16:20:59 UTC
Previous filing
10 Jun 2021
Next filing
24 Jun 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CSTL Common Stock Sale $75,496 -1,100 -0.22% $68.63 504,918 10 Jun 2021 Direct F1, F2
transaction CSTL Common Stock Sale $153,085 -2,202 -0.44% $69.52 502,716 10 Jun 2021 Direct F1, F3
transaction CSTL Common Stock Sale $297,403 -4,198 -0.84% $70.84 498,518 10 Jun 2021 Direct F1, F4
transaction CSTL Common Stock Sale $178,895 -2,500 -0.5% $71.56 496,018 10 Jun 2021 Direct F1, F5
holding CSTL Common Stock 156,460 10 Jun 2021 By DJM Grantor Retained Annuity Trust No. 1 F6
holding CSTL Common Stock 179,300 10 Jun 2021 By The Maetzold Descendants 2020 Trust F7
holding CSTL Common Stock 166,700 10 Jun 2021 By Derek Maetzold 2020 Irrevocable Trust F8
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These transactions were made pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 11, 2020.
F2 This transaction was executed in multiple trades at prices ranging from $67.980 to $68.975, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F3 This transaction was executed in multiple trades at prices ranging from $69.170 to $69.920, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F4 This transaction was executed in multiple trades at prices ranging from $70.330 to $71.310, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F5 This transaction was executed in multiple trades at prices ranging from $71.330 to $71.800, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F6 Held by DJM Grantor Retained Annuity Trust No. 1 of which the Reporting Person is the trustee and beneficiary.
F7 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.
F8 Held by Derek Maetzold 2020 Irrevocable Trust of which the Reporting Person is the trustee and his children are beneficiaries.