DEREK J. MAETZOLD - 07 Jul 2021 Form 4 Insider Report for CASTLE BIOSCIENCES INC (CSTL)

Signature
/s/ Greg Acosta, Attorney-in-fact
Issuer symbol
CSTL
Transactions as of
07 Jul 2021
Net transactions value
-$1,395,614
Form type
4
Filing time
09 Jul 2021, 16:27:24 UTC
Previous filing
28 Jun 2021
Next filing
12 Jul 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CSTL Common Stock Sale $414,365 -5,946 -1.3% $69.69 460,072 07 Jul 2021 Direct F1, F2
transaction CSTL Common Stock Sale $236,048 -3,354 -0.73% $70.38 456,718 07 Jul 2021 Direct F1, F3
transaction CSTL Common Stock Sale $50,010 -700 -0.15% $71.44 456,018 07 Jul 2021 Direct F1, F4
transaction CSTL Common Stock Sale $39,971 -600 -0.13% $66.62 455,418 08 Jul 2021 Direct F1, F5
transaction CSTL Common Stock Sale $177,821 -2,599 -0.57% $68.42 452,819 08 Jul 2021 Direct F1, F6
transaction CSTL Common Stock Sale $111,007 -1,597 -0.35% $69.51 451,222 08 Jul 2021 Direct F1, F7
transaction CSTL Common Stock Sale $316,685 -4,504 -1% $70.31 446,718 08 Jul 2021 Direct F1, F8
transaction CSTL Common Stock Sale $49,706 -700 -0.16% $71.01 446,018 08 Jul 2021 Direct F1, F9
holding CSTL Common Stock 156,460 07 Jul 2021 By DJM Grantor Retained Annuity Trust No. 1 F10
holding CSTL Common Stock 179,300 07 Jul 2021 By The Maetzold Descendants 2020 Trust F11
holding CSTL Common Stock 166,700 07 Jul 2021 By Derek Maetzold 2020 Irrevocable Trust F12
* 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 $68.990 to $69.960, 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 $70.000 to $70.830, 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 $71.150 to $71.785, 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 $66.460 to $66.810, 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 This transaction was executed in multiple trades at prices ranging from $67.880 to $68.830, 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.
F7 This transaction was executed in multiple trades at prices ranging from $68.880 to $69.870, 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.
F8 This transaction was executed in multiple trades at prices ranging from $69.890 to $70.840, 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.
F9 This transaction was executed in multiple trades at prices ranging from $70.960 to $71.040, 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.
F10 Held by DJM Grantor Retained Annuity Trust No. 1 of which the Reporting Person is the trustee and beneficiary.
F11 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.
F12 Held by Derek Maetzold 2020 Irrevocable Trust of which the Reporting Person is the trustee and his children are beneficiaries.