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4//SEC Filing

MAETZOLD DEREK J 4

Accession 0001239501-26-000002

CIK 0001447362other
View on SEC.govCompany Profile

Filed

Jan 13, 7:00 PM ET

Accepted

Jan 14, 4:30 PM ET

Size

16.1 KB

Accession

0001239501-26-000002

Insider Transaction Report

Form 4
Period: 2026-01-12
CASTLE BIOSCIENCES INCCSTL
MAETZOLD DEREK J
DirectorPres. & Chief Exec. Officer
Transactions
  • Award

    Common Stock

    [F1]
    2026-01-12+62,219→ 91,732 total
  • Award

    Performance-Based Stock Unit

    [F11]
    2026-01-12+62,219→ 62,219 total
    → Common Stock (62,219 underlying)
Holdings

  • Common Stock

    [F2]
    (indirect: By Trust)
    52,923

  • Common Stock

    [F3]
    (indirect: By Trust)
    44,986

  • Common Stock

    [F4]
    (indirect: By Trust)
    3,618

  • Common Stock

    [F5]
    (indirect: By Trust)
    3,615

  • Common Stock

    [F6]
    (indirect: By Trust)
    3,615

  • Common Stock

    [F7]
    (indirect: By Trust)
    3,615

  • Common Stock

    [F8]
    (indirect: By Trust)
    85,959

  • Common Stock

    [F9]
    (indirect: By Trust)
    18,718

  • Common Stock

    [F10]
    (indirect: By Trust)
    44,323
Footnotes (11)
  • [F1]Represents 50% of the Performance-Based Stock Units ("PSUs") granted on March 4, 2024 ("2024 PSUs") that vested based on the satisfaction of certain performance criteria as certified by the board of directors of the Issuer on January 12, 2026.
  • [F10]Held by DJM Grantor Retained Annuity Trust No. 7 of which the Reporting Person is the trustee and beneficiary.
  • [F11]Each PSU represents the right to receive one share of the Issuer's Common Stock. These PSUs represent the remaining 50% of the 2024 PSUs which will vest subject to the achievement of certain milestones.
  • [F2]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.
  • [F3]Held by Derek Maetzold 2020 Irrevocable Trust of which the Reporting Person is the trustee and his children are beneficiaries.
  • [F4]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.
  • [F5]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.
  • [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 The Maetzold 2018 Remainder Trust FBO Peter Douglas Maetzold of which the Reporting Person is the trustee and his child is the beneficiary.
  • [F8]Held by DJM Grantor Retained Annuity Trust No. 5 of which the Reporting Person is the trustee and beneficiary.
  • [F9]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.
Signature
/s/ Frank Stokes, Attorney-in-Fact|2026-01-14

Documents

1 file

Issuer

CASTLE BIOSCIENCES INC

CIK 0001447362

→
Entity typeother

Related Parties

1
  • filerCIK 0001239501

Filing Metadata

Form type
4
Filed
Jan 13, 7:00 PM ET
Accepted
Jan 14, 4:30 PM ET
Size
16.1 KB
View on SEC.gov