Michael E Marks - Net Worth and Insider Trading

Michael E Marks Net Worth

The estimated net worth of Michael E Marks is at least $71 Million dollars as of 2024-04-25. Michael E Marks is the Director of Crocs Inc and owns about 500,000 shares of Crocs Inc (CROX) stock worth over $63 Million. Michael E Marks is the Director of Schlumberger Ltd and owns about 68,021 shares of Schlumberger Ltd (SLB) stock worth over $3 Million. Michael E Marks is also the Director of SanDisk Corp and owns about 33,414 shares of SanDisk Corp (SNDK) stock worth over $3 Million. Besides these, Michael E Marks also holds PhenomeX Inc (CELL) , KLA Corp (KLAC) , Calix Inc (CALX) , GoPro Inc (GPRO) . Details can be seen in Michael E Marks's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Michael E Marks has not made any transactions after 2021-03-11 and currently still holds the listed stock(s).

Transaction Summary of Michael E Marks

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Michael E Marks Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Michael E Marks owns 8 companies in total, including PhenomeX Inc (CELL) , Schlumberger Ltd (SLB) , and GoPro Inc (GPRO) among others .

Click here to see the complete history of Michael E Marks’s form 4 insider trades.

Insider Ownership Summary of Michael E Marks

Ticker Comapny Transaction Date Type of Owner
CELL PhenomeX Inc 2021-03-11 director
SLB Schlumberger Ltd 2018-09-06 director
GPRO GoPro Inc 2017-02-17 director & 10 percent owner
SNDK SanDisk Corp 2016-05-12 director
CALX Calix Inc 2010-12-07 director
CROX Crocs Inc 2008-08-15 director
FLEX Flex Ltd 2004-08-23 director & CEO
KLAC KLA Corp 2006-05-09 director

Michael E Marks Latest Holdings Summary

Michael E Marks currently owns a total of 7 stocks. Among these stocks, Michael E Marks owns 500,000 shares of Crocs Inc (CROX) as of August 15, 2008, with a value of $63 Million and a weighting of 88.26%. Michael E Marks owns 68,021 shares of Schlumberger Ltd (SLB) as of September 6, 2018, with a value of $3 Million and a weighting of 4.69%. Michael E Marks also owns 33,414 shares of SanDisk Corp (SNDK) as of October 30, 2014, with a value of $3 Million and a weighting of 3.57%. The other 4 stocks PhenomeX Inc (CELL) , KLA Corp (KLAC) , Calix Inc (CALX) , GoPro Inc (GPRO) have a combined weighting of 3.48% among all his current holdings.

Latest Holdings of Michael E Marks

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
CROX Crocs Inc 2008-08-15 500,000 125.77 62,885,000
SLB Schlumberger Ltd 2018-09-06 68,021 49.11 3,340,511
SNDK SanDisk Corp 2014-10-30 33,414 76.18 2,545,479
CELL PhenomeX Inc 2021-03-11 1,114,142 1.00 1,112,025
KLAC KLA Corp 2006-05-09 1,000 656.54 656,540
CALX Calix Inc 2010-12-07 17,052 28.25 481,719
GPRO GoPro Inc 2017-02-17 129,839 1.77 229,815

Holding Weightings of Michael E Marks


Michael E Marks Form 4 Trading Tracker

According to the SEC Form 4 filings, Michael E Marks has made a total of 0 transactions in Crocs Inc (CROX) over the past 5 years. The most-recent trade in Crocs Inc is the sale of 714,808 shares on August 15, 2008, which brought Michael E Marks around $3 Million.

According to the SEC Form 4 filings, Michael E Marks has made a total of 0 transactions in Schlumberger Ltd (SLB) over the past 5 years. The most-recent trade in Schlumberger Ltd is the acquisition of 8,000 shares on September 6, 2018, which cost Michael E Marks around $482,480.

According to the SEC Form 4 filings, Michael E Marks has made a total of 0 transactions in SanDisk Corp (SNDK) over the past 5 years. The most-recent trade in SanDisk Corp is the sale of 20,000 shares on October 30, 2014, which brought Michael E Marks around $2 Million.

More details on Michael E Marks's insider transactions can be found in the Insider Trading History of Michael E Marks table.

Insider Trading History of Michael E Marks

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.

Michael E Marks Trading Performance

GuruFocus tracks the stock performance after each of Michael E Marks's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Michael E Marks is -14.1%. GuruFocus also compares Michael E Marks's trading performance to market benchmark return within the same time period. The performance of stocks bought by Michael E Marks within 3 months outperforms 2 times out of 14 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Michael E Marks'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 Michael E Marks

Average Return

-27.11%

Average return per transaction

Outperforming Transactions

29%

4 out of 14 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(%) -3.82 -14.1 -18.59 -27.11 -8.34 -6.02
Relative Return to S&P 500(%) -3.07 -13.02 -16.65 -19.49 -9.11 -11.13

Michael E Marks Ownership Network

Ownership Network List of Michael E Marks

No Data

Ownership Network Relation of Michael E Marks


Michael E Marks Owned Company Details

What does PhenomeX Inc do?

Who are the key executives at PhenomeX Inc?

Michael E Marks is the director of PhenomeX Inc. Other key executives at PhenomeX Inc include Chief Financial Officer Mehul Joshi , director & Chief Executive Officer Siddhartha Kadia , and 10 percent owner Bird Mergersub Corp .

PhenomeX Inc (CELL) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of PhenomeX Inc (CELL) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of PhenomeX Inc (CELL) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

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

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PhenomeX Inc Insider Transactions

No Available Data

Michael E Marks Mailing Address

Above is the net worth, insider trading, and ownership report for Michael E Marks. Currently GuruFocus does not have mailing address information for Michael E Marks.

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