John F Coyne - Net Worth and Insider Trading
John F Coyne Net Worth
The estimated net worth of John F Coyne is at least $30 Million dollars as of 2025-04-25. John F Coyne is the CEO of Western Digital Corp and owns about 729,603 shares of Western Digital Corp (WDC) stock worth over $30 Million. Details can be seen in John F Coyne'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 John F Coyne has not made any transactions after 2012-12-19 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of John F Coyne
John F Coyne Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John F Coyne owns 2 companies in total, including Jacobs Solutions Inc (J) , and Western Digital Corp (WDC) .
Click here to see the complete history of John F Coyne’s form 4 insider trades.
Insider Ownership Summary of John F Coyne
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
J | Jacobs Solutions Inc | 2008-01-24 | director |
WDC | Western Digital Corp | 2012-12-19 | Sr. VP & Worldwide Operations |
John F Coyne Latest Holdings Summary
John F Coyne currently owns a total of 1 stock. John F Coyne owns 729,603 shares of Western Digital Corp (WDC) as of December 19, 2012, with a value of $30 Million.
Latest Holdings of John F Coyne
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
WDC | Western Digital Corp | 2012-12-19 | 729,603 | 40.78 | 29,753,210 |
Holding Weightings of John F Coyne
John F Coyne Form 4 Trading Tracker
According to the SEC Form 4 filings, John F Coyne has made a total of 0 transactions in Western Digital Corp (WDC) over the past 5 years. The most-recent trade in Western Digital Corp is the sale of 108,500 shares on December 19, 2012, which brought John F Coyne around $4 Million.
Insider Trading History of John F Coyne
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John F Coyne Trading Performance
John F Coyne Ownership Network
Ownership Network List of John F Coyne
Ownership Network Relation of John F Coyne

John F Coyne Owned Company Details
What does Jacobs Solutions Inc do?
Who are the key executives at Jacobs Solutions Inc?
John F Coyne is the director of Jacobs Solutions Inc. Other key executives at Jacobs Solutions Inc include SENIOR VICE PRESIDENT Allen William B Jr , director & President and CEO Steven J. Demetriou , and EXECUTIVE VICE PRESIDENT Kevin C Berryman .
Jacobs Solutions Inc (J) Insider Trades Summary
Over the past 18 months, John F Coyne made no insider transaction in Jacobs Solutions Inc (J). Other recent insider transactions involving Jacobs Solutions Inc (J) include a net sale of 55,332 shares made by Steven J. Demetriou , a net sale of 10,986 shares made by Patrick Hill , and a net sale of 6,019 shares made by .
In summary, during the past 3 months, insiders sold 0 shares of Jacobs Solutions Inc (J) in total and bought 272 shares, with a net purchase of 272 shares. During the past 18 months, 85,593 shares of Jacobs Solutions Inc (J) were sold and 272 shares were bought by its insiders, resulting in a net sale of 85,321 shares.
Jacobs Solutions Inc (J)'s detailed insider trading history can be found in Insider Trading Tracker table.
Jacobs Solutions Inc Insider Transactions
John F Coyne Mailing Address
Above is the net worth, insider trading, and ownership report for John F Coyne. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, John F Coyne's mailing address is: Irvine Ca 92612.