Erich Spangenberg - Net Worth and Insider Trading

Erich Spangenberg Net Worth

The estimated net worth of Erich Spangenberg is at least $2 Million dollars as of 2024-05-10. Erich Spangenberg is the 10% Owner of Marathon Digital Holdings Inc and owns about 82,933 shares of Marathon Digital Holdings Inc (MARA) stock worth over $2 Million. Details can be seen in Erich Spangenberg's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Erich Spangenberg has not made any transactions after 2013-05-31 and currently still holds the listed stock(s).

Transaction Summary of Erich Spangenberg

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Erich Spangenberg Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Erich Spangenberg owns 2 companies in total, including Marathon Digital Holdings Inc (MARA) , and Spectral AI Inc (MDAI) .

Click here to see the complete history of Erich Spangenberg’s form 4 insider trades.

Insider Ownership Summary of Erich Spangenberg

Ticker Comapny Transaction Date Type of Owner
MARA Marathon Digital Holdings Inc 2013-05-31 10 percent owner
MDAI Spectral AI Inc 2023-09-11 10 percent owner

Erich Spangenberg Latest Holdings Summary

Erich Spangenberg currently owns a total of 1 stock. Erich Spangenberg owns 82,933 shares of Marathon Digital Holdings Inc (MARA) as of May 31, 2013, with a value of $2 Million.

Latest Holdings of Erich Spangenberg

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
MARA Marathon Digital Holdings Inc 2013-05-31 82,933 19.66 1,630,463

Holding Weightings of Erich Spangenberg


Erich Spangenberg Form 4 Trading Tracker

According to the SEC Form 4 filings, Erich Spangenberg has made a total of 0 transactions in Marathon Digital Holdings Inc (MARA) over the past 5 years. The most-recent trade in Marathon Digital Holdings Inc is the acquisition of 6,010 shares on May 31, 2013, which cost Erich Spangenberg around $250,000.

Insider Trading History of Erich Spangenberg

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.

Erich Spangenberg Trading Performance

GuruFocus tracks the stock performance after each of Erich Spangenberg's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Erich Spangenberg is 0.57%. GuruFocus also compares Erich Spangenberg's trading performance to market benchmark return within the same time period. The performance of stocks bought by Erich Spangenberg within 3 months outperforms 1 times out of 1 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Erich Spangenberg's insider trading performs compared to the benchmark.

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

Performance of Erich Spangenberg

Average Return

Average return per transaction

Outperforming Transactions

1 out of 1 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) -19.14
Relative Return to S&P 500(%) -18.17

Erich Spangenberg Ownership Network

Ownership Network List of Erich Spangenberg

No Data

Ownership Network Relation of Erich Spangenberg


Erich Spangenberg Owned Company Details

What does Marathon Digital Holdings Inc do?

Who are the key executives at Marathon Digital Holdings Inc?

Erich Spangenberg is the 10 percent owner of Marathon Digital Holdings Inc. Other key executives at Marathon Digital Holdings Inc include Chief Technical Officer Ashu Swami , CFO Salman Hassan Khan , and CHIEF FINANCIAL OFFICER Simeon Salzman .

Marathon Digital Holdings Inc (MARA) Insider Trades Summary

Over the past 18 months, Erich Spangenberg made no insider transaction in Marathon Digital Holdings Inc (MARA). Other recent insider transactions involving Marathon Digital Holdings Inc (MARA) include a net purchase of 20,000 shares made by Douglas K Mellinger , a net sale of 20,000 shares made by Said Ouissal , and a net purchase of 70,000 shares made by Kevin A Denuccio .

In summary, during the past 3 months, insiders sold 0 shares of Marathon Digital Holdings Inc (MARA) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 41,000 shares of Marathon Digital Holdings Inc (MARA) were sold and 105,000 shares were bought by its insiders, resulting in a net purchase of 64,000 shares.

Marathon Digital Holdings Inc (MARA)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Marathon Digital Holdings Inc Insider Transactions

No Available Data

Erich Spangenberg Mailing Address

Above is the net worth, insider trading, and ownership report for Erich Spangenberg. You might contact Erich Spangenberg via mailing address: 73 595 El Paseo, Suite 2204, Palm Desert Ca 92260.

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