4//SEC Filing
MAETZOLD DEREK J 4
Accession 0001628280-25-058249
CIK 0001447362other
Filed
Dec 18, 7:00 PM ET
Accepted
Dec 19, 4:06 PM ET
Size
14.0 KB
Accession
0001628280-25-058249
Insider Transaction Report
Form 4
MAETZOLD DEREK J
DirectorPres. & Chief Exec. Officer
Transactions
- Sale
Common Stock
2025-12-17$40.04/sh−509$20,380→ 34,360 total
Holdings
- 52,923(indirect: By Trust)
Common Stock
- 44,986(indirect: By Trust)
Common Stock
- 3,618(indirect: By Trust)
Common Stock
- 3,615(indirect: By Trust)
Common Stock
- 3,615(indirect: By Trust)
Common Stock
- 3,615(indirect: By Trust)
Common Stock
- 85,959(indirect: By Trust)
Common Stock
- 18,718(indirect: By Trust)
Common Stock
- 44,323(indirect: By Trust)
Common Stock
Footnotes (11)
- [F1]These transactions were made pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on May 8, 2025.
- [F10]Held by DJM Grantor Retained Annuity Trust No. 6 of which the Reporting Person is the trustee and the beneficiaries are The Maetzold 2018 Remainder Trust FBO John Derek Maetzold, The Maetzold 2018 Remainder Trust FBO Emily Carol Kirk, The Maetzold 2018 Remainder Trust FBO Peter Douglas Maetzold and The Maetzold 2018 Remainder Trust FBO Hannah Elizabeth Maetzold.
- [F11]Held by DJM Grantor Retained Annuity Trust No. 7 of which the Reporting Person is the trustee and beneficiary.
- [F2]This transaction was executed in multiple trades at prices ranging from $40.00 to $40.08, 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]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.
- [F4]Held by Derek Maetzold 2020 Irrevocable Trust of which the Reporting Person is the trustee and his children are beneficiaries.
- [F5]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.
- [F6]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.
- [F7]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.
- [F8]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.
- [F9]Held by DJM Grantor Retained Annuity Trust No. 5 of which the Reporting Person is the trustee and beneficiary.
Documents
Issuer
CASTLE BIOSCIENCES INC
CIK 0001447362
Entity typeother
Related Parties
1- filerCIK 0001239501
Filing Metadata
- Form type
- 4
- Filed
- Dec 18, 7:00 PM ET
- Accepted
- Dec 19, 4:06 PM ET
- Size
- 14.0 KB