Transaction · 0001447362-25-000014

MAETZOLD DEREK J

MAETZOLD DEREK J, PRES, CEO, reported an open-market or private sale at CASTLE BIOSCIENCES INC involving 5.000000 shares for an estimated $147.40. Reported holdings after the transaction were 5110.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SPRES, CEO
CSTLCASTLE BIOSCIENCES INC
Filing timeJan 15
Trade dateJan 13, 2025
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
Pre-filing
1mo ago1w ago1d ago
Returns since
7d30d90d180d1y

CSTL price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
CSTL since 2025-01-15Filed 596 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001447362-25-000014
Common Stock
Transaction date
Jan 13, 2025
Filed Jan 15, 2025, 09:57 PM · 2d delay
Shares
5 sh
$2.94k per share
Estimated value
-$14.7k
Computed from shares × price
Holdings after
5.11k sh
Indirect · By The Maetzold 2018 Remainder Trust FBO Emily Carol Kirk

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Repeat Seller 10b5-1 Detected
-6score
Filing-only score

-6

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Pres. & Chief Exec. Officer

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    These transactions were made pursuant to a Rule 10b5-1 plan adopted by the Reporting Person, The Maetzold Descendants 2020 Trust, Derek Maetzold 2020 Irrevocable Trust, The Maetzold 2018 Remainder Tru…

  2. F2

    This transaction was executed in multiple trades at prices ranging from $27.15 to $28.00, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby unde…

  3. 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.

  4. F4

    Held by Derek Maetzold 2020 Irrevocable Trust of which the Reporting Person is the trustee and his children are beneficiaries.

  5. 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.

  6. 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.

  7. 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.

  8. 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.

  9. F9

    This transaction was executed in multiple trades at prices ranging from $28.17 to $29.05, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby unde…

  10. F10

    This transaction was executed in multiple trades at the price of $29.48, inclusive. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the…

  11. F11

    Held by DJM Grantor Retained Annuity Trust No. 5 of which the Reporting Person is the trustee and beneficiary.

  12. F12

    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

  13. 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.

Original filing · 0001447362-25-000014
Related transactions

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Same reporting owner
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