Derek J Maetzold - Net Worth and Insider Trading

Derek J Maetzold Net Worth

The estimated net worth of Derek J Maetzold is at least $9 Million dollars as of 2024-03-28. Derek J Maetzold is the Pres. & Chief Exec. Officer of Castle Biosciences Inc and owns about 426,536 shares of Castle Biosciences Inc (CSTL) stock worth over $9 Million. Details can be seen in Derek J Maetzold's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Derek J Maetzold has not made any transactions after 2024-03-21 and currently still holds the listed stock(s).

Transaction Summary of Derek J Maetzold

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Derek J Maetzold Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Derek J Maetzold owns 1 companies in total, including Castle Biosciences Inc () .

Click here to see the complete history of Derek J Maetzold’s form 4 insider trades.

Insider Ownership Summary of Derek J Maetzold

Ticker Comapny Transaction Date Type of Owner
Castle Biosciences Inc 2024-03-21 director & 10 percent owner & Pres. & Chief Exec. Officer

Derek J Maetzold Latest Holdings Summary

Derek J Maetzold currently owns a total of 1 stock. Derek J Maetzold owns 426,536 shares of Castle Biosciences Inc (CSTL) as of March 21, 2024, with a value of $9 Million.

Latest Holdings of Derek J Maetzold

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
CSTL Castle Biosciences Inc 2024-03-21 426,536 21.22 9,051,094

Holding Weightings of Derek J Maetzold


Derek J Maetzold Form 4 Trading Tracker

According to the SEC Form 4 filings, Derek J Maetzold has made a total of 112 transactions in Castle Biosciences Inc (CSTL) over the past 5 years, including 0 buys and 112 sells. The most-recent trade in Castle Biosciences Inc is the sale of 6,336 shares on March 21, 2024, which brought Derek J Maetzold around $128,494.

Insider Trading History of Derek J Maetzold

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Derek J Maetzold Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Derek J Maetzold Ownership Network

Ownership Network List of Derek J Maetzold

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Ownership Network Relation of Derek J Maetzold


Derek J Maetzold Owned Company Details

What does Castle Biosciences Inc do?

Who are the key executives at Castle Biosciences Inc?

Derek J Maetzold is the director & 10 percent owner & Pres. & Chief Exec. Officer of Castle Biosciences Inc. Other key executives at Castle Biosciences Inc include Chief Operating Officer Kristen M Oelschlager , Chief Operating Officer Bernhard E. Spiess , and Chief Financial Officer Frank Stokes .

Castle Biosciences Inc () Insider Trades Summary

Over the past 18 months, Derek J Maetzold made 36 insider transaction in Castle Biosciences Inc () with a net sale of 321,943. Other recent insider transactions involving Castle Biosciences Inc () include a net sale of 324,209 shares made by Daniel Bradbury , a net purchase of 4,800 shares made by Ellen Goldberg , and a net purchase of 1,162 shares made by Tiffany Olson .

In summary, during the past 3 months, insiders sold 86,804 shares of Castle Biosciences Inc () in total and bought 0 shares, with a net sale of 86,804 shares. During the past 18 months, 646,152 shares of Castle Biosciences Inc () were sold and 5,962 shares were bought by its insiders, resulting in a net sale of 640,190 shares.

Castle Biosciences Inc ()'s detailed insider trading history can be found in Insider Trading Tracker table.

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Castle Biosciences Inc Insider Transactions

No Available Data

Derek J Maetzold Mailing Address

Above is the net worth, insider trading, and ownership report for Derek J Maetzold. You might contact Derek J Maetzold via mailing address: 820 S. Friendswood Drive, Suite 201, Friendswood Tx 77546.

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