Merrick D Okamoto - Net Worth and Insider Trading

Merrick D Okamoto Net Worth

The estimated net worth of Merrick D Okamoto is at least $78 Million dollars as of 2025-05-08. Merrick D Okamoto is the Executive Chairman of MARA Holdings Inc and owns about 5,486,480 shares of MARA Holdings Inc (MARA) stock worth over $78 Million. Details can be seen in Merrick D Okamoto'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 Merrick D Okamoto has not made any transactions after 2021-12-28 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Merrick D Okamoto

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Merrick D Okamoto Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Merrick D Okamoto owns 2 companies in total, including MARA Holdings Inc (MARA) , and Optex Systems Holdings Inc (OPXS) .

Click here to see the complete history of Merrick D Okamoto’s form 4 insider trades.

Insider Ownership Summary of Merrick D Okamoto

Ticker Company Transaction Date Type of Owner
MARA MARA Holdings Inc 2021-12-28 director
OPXS Optex Systems Holdings Inc 2010-09-10 director

Merrick D Okamoto Latest Holdings Summary

Merrick D Okamoto currently owns a total of 1 stock. Merrick D Okamoto owns 5,486,480 shares of MARA Holdings Inc (MARA) as of December 28, 2021, with a value of $78 Million.

Latest Holdings of Merrick D Okamoto

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
MARA MARA Holdings Inc 2021-12-28 5,486,480 14.21 77,962,881

Holding Weightings of Merrick D Okamoto


Merrick D Okamoto Form 4 Trading Tracker

According to the SEC Form 4 filings, Merrick D Okamoto has made a total of 3 transactions in MARA Holdings Inc (MARA) over the past 5 years, including 0 buys and 3 sells. The most-recent trade in MARA Holdings Inc is the sale of 83,333 shares on December 28, 2021, which brought Merrick D Okamoto around $3 Million.

Insider Trading History of Merrick D Okamoto

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.

Merrick D Okamoto Trading Performance

GuruFocus tracks the stock performance after each of Merrick D Okamoto's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Merrick D Okamoto is -15.77%. GuruFocus also compares Merrick D Okamoto's trading performance to market benchmark return within the same time period. The performance of stocks bought by Merrick D Okamoto within 3 months outperforms 0 times out of 3 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Merrick D Okamoto'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 Merrick D Okamoto

Average Return

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Average return per transaction

Outperforming Transactions

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3 out of 3 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(%) 0.59 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) -1.59 LIMIT LIMIT LIMIT LIMIT LIMIT

Merrick D Okamoto Ownership Network

Ownership Network List of Merrick D Okamoto

No Data

Ownership Network Relation of Merrick D Okamoto

Insider Network Chart


Merrick D Okamoto Owned Company Details

What does MARA Holdings Inc do?

Who are the key executives at MARA Holdings Inc?

Merrick D Okamoto is the director of MARA Holdings Inc. Other key executives at MARA Holdings Inc include CFO Salman Hassan Khan , Chief Technical Officer Ashu Swami , and CHIEF FINANCIAL OFFICER Simeon Salzman .

MARA Holdings Inc (MARA) Insider Trades Summary

Over the past 18 months, Merrick D Okamoto made no insider transaction in MARA Holdings Inc (MARA). Other recent insider transactions involving MARA Holdings Inc (MARA) include a net sale of 165,037 shares made by Frederick G Thiel , a net sale of 6,000 shares made by Douglas K Mellinger , and a net sale of 83,500 shares made by Salman Hassan Khan .

In summary, during the past 3 months, insiders sold 46,205 shares of MARA Holdings Inc (MARA) in total and bought 0 shares, with a net sale of 46,205 shares. During the past 18 months, 284,754 shares of MARA Holdings Inc (MARA) were sold and 0 shares were bought by its insiders, resulting in a net sale of 284,754 shares.

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

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MARA Holdings Inc Insider Transactions

No Available Data

Merrick D Okamoto Mailing Address

Above is the net worth, insider trading, and ownership report for Merrick D Okamoto. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Merrick D Okamoto's mailing address is: Las Vegas Nv 89144.