Michael J Stark - Net Worth and Insider Trading

Michael J Stark Net Worth

The estimated net worth of Michael J Stark is at least $440 Million dollars as of 2024-04-25. Michael J Stark is the of Equinix Inc and owns about 595,465 shares of Equinix Inc (EQIX) stock worth over $440 Million. Details can be seen in Michael J Stark'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 J Stark has not made any transactions after 2008-02-22 and currently still holds the listed stock(s).

Transaction Summary of Michael J Stark

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Michael J Stark Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Michael J Stark owns 1 companies in total, including Equinix Inc () .

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

Insider Ownership Summary of Michael J Stark

Ticker Comapny Transaction Date Type of Owner
Equinix Inc 2008-02-22 director & 10 percent owner & other: Affiliate of Director

Michael J Stark Latest Holdings Summary

Michael J Stark currently owns a total of 1 stock. Michael J Stark owns 595,465 shares of Equinix Inc (EQIX) as of February 22, 2008, with a value of $440 Million.

Latest Holdings of Michael J Stark

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
EQIX Equinix Inc 2008-02-22 595,465 738.35 439,661,583

Holding Weightings of Michael J Stark


Michael J Stark Form 4 Trading Tracker

According to the SEC Form 4 filings, Michael J Stark has made a total of 0 transactions in Equinix Inc (EQIX) over the past 5 years. The most-recent trade in Equinix Inc is the acquisition of 231,963 shares on February 22, 2008, which cost Michael J Stark around $16 Million.

Insider Trading History of Michael J Stark

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 J Stark Trading Performance

GuruFocus tracks the stock performance after each of Michael J Stark's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Michael J Stark is 24.22%. GuruFocus also compares Michael J Stark's trading performance to market benchmark return within the same time period. The performance of stocks bought by Michael J Stark 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 Michael J Stark'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 J Stark

Average Return

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(%) -17.97 24.22 9.1 -36.31 15.81 7.86
Relative Return to S&P 500(%) -16.23 21.17 13.6 6.78 25.31 8.8

Michael J Stark Ownership Network

Ownership Network List of Michael J Stark

No Data

Ownership Network Relation of Michael J Stark


Michael J Stark Owned Company Details

What does Equinix Inc do?

Who are the key executives at Equinix Inc?

Michael J Stark is the director & 10 percent owner & other: Affiliate of Director of Equinix Inc. Other key executives at Equinix Inc include VP Finance & CAO Keith D Taylor , EVP & GM Digital Services Scott Crenshaw , and EVP & GM & Data Center Services Jonathan Lin .

Equinix Inc () Insider Trades Summary

Over the past 18 months, Michael J Stark made no insider transaction in Equinix Inc (). Other recent insider transactions involving Equinix Inc () include a net sale of 19,812 shares made by Keith D Taylor , a net sale of 6,223 shares made by Jonathan Lin , and a net sale of 16,554 shares made by Brandi Galvin .

In summary, during the past 3 months, insiders sold 11,597 shares of Equinix Inc () in total and bought 0 shares, with a net sale of 11,597 shares. During the past 18 months, 124,024 shares of Equinix Inc () were sold and 0 shares were bought by its insiders, resulting in a net sale of 124,024 shares.

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

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Equinix Inc Insider Transactions

No Available Data

Michael J Stark Mailing Address

Above is the net worth, insider trading, and ownership report for Michael J Stark. You might contact Michael J Stark via mailing address: Two Embarcadero Center, Suite 2200, San Francisco Ca 94111.

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