Derek J Maetzold - Net Worth and Insider Trading

Derek J Maetzold Net Worth

The estimated net worth of Derek J Maetzold is at least $11 Million dollars as of 2024-08-26. Derek J Maetzold is the Pres. & Chief Exec. Officer of Castle Biosciences Inc and owns about 394,856 shares of Castle Biosciences Inc (CSTL) stock worth over $11 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 final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Derek J Maetzold has not made any transactions after 2024-06-03 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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 (CSTL) .

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
CSTL Castle Biosciences Inc 2024-06-03 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 394,856 shares of Castle Biosciences Inc (CSTL) as of June 3, 2024, with a value of $11 Million.

Latest Holdings of Derek J Maetzold

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
CSTL Castle Biosciences Inc 2024-06-03 394,856 28.89 11,407,390

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 118 transactions in Castle Biosciences Inc (CSTL) over the past 5 years, including 0 buys and 118 sells. The most-recent trade in Castle Biosciences Inc is the sale of 6,336 shares on June 3, 2024, which brought Derek J Maetzold around $148,262.

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

Insider Network Chart

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 Financial Officer Frank Stokes , Chief Operating Officer Kristen M Oelschlager , and Chief Operating Officer Bernhard E. Spiess .

Castle Biosciences Inc (CSTL) Insider Trades Summary

Over the past 18 months, Derek J Maetzold made 31 insider transaction in Castle Biosciences Inc (CSTL) with a net sale of 272,861. Other recent insider transactions involving Castle Biosciences Inc (CSTL) include a net sale of 322,922 shares made by Daniel Bradbury , a net sale of 18,575 shares made by Kristen M Oelschlager , and a net sale of 10,000 shares made by Frank Stokes .

In summary, during the past 3 months, insiders sold 42,794 shares of Castle Biosciences Inc (CSTL) in total and bought 0 shares, with a net sale of 42,794 shares. During the past 18 months, 624,358 shares of Castle Biosciences Inc (CSTL) were sold and 4,800 shares were bought by its insiders, resulting in a net sale of 619,558 shares.

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

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Castle Biosciences Inc Insider Transactions

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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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