William G Ouchi - Net Worth and Insider Trading
William G Ouchi Net Worth
The estimated net worth of William G Ouchi is at least $11 Million dollars as of 2025-04-28. William G Ouchi is the Director of AECOM and owns about 67,439 shares of AECOM (ACM) stock worth over $7 Million. William G Ouchi is the Director of NetSuite Inc and owns about 29,500 shares of NetSuite Inc (N) stock worth over $3 Million. William G Ouchi is also the Director of Sempra and owns about 29,909 shares of Sempra (SRE) stock worth over $2 Million. Details can be seen in William G Ouchi'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 William G Ouchi has not made any transactions after 2018-05-09 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of William G Ouchi
William G Ouchi Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, William G Ouchi owns 3 companies in total, including Sempra (SRE) , AECOM (ACM) , and ATI Inc (ATI) .
Click here to see the complete history of William G Ouchi’s form 4 insider trades.
William G Ouchi Latest Holdings Summary
William G Ouchi currently owns a total of 3 stocks. Among these stocks, William G Ouchi owns 67,439 shares of AECOM (ACM) as of March 1, 2016, with a value of $7 Million and a weighting of 57.27%. William G Ouchi owns 29,500 shares of NetSuite Inc (N) as of March 30, 2007, with a value of $3 Million and a weighting of 23.25%. William G Ouchi also owns 29,909 shares of Sempra (SRE) as of May 9, 2018, with a value of $2 Million and a weighting of 19.49%.
William G Ouchi Form 4 Trading Tracker
According to the SEC Form 4 filings, William G Ouchi has made a total of 0 transactions in AECOM (ACM) over the past 5 years. The most-recent trade in AECOM is the sale of 4,956 shares on March 1, 2016, which brought William G Ouchi around $142,832.
According to the SEC Form 4 filings, William G Ouchi has made a total of 0 transactions in NetSuite Inc (N) over the past 5 years. The most-recent trade in NetSuite Inc is the sale of 0 shares on March 30, 2007, which brought William G Ouchi around $0.
According to the SEC Form 4 filings, William G Ouchi has made a total of 0 transactions in Sempra (SRE) over the past 5 years. The most-recent trade in Sempra is the sale of 3,836 shares on May 9, 2018, which brought William G Ouchi around $201,006.
Insider Trading History of William G Ouchi
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William G Ouchi Trading Performance
GuruFocus tracks the stock performance after each of William G Ouchi's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by William G Ouchi is 12.6%. GuruFocus also compares William G Ouchi's trading performance to market benchmark return within the same time period. The performance of stocks bought by William G Ouchi 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 William G Ouchi's insider trading performs compared to the benchmark.
Performance of William G Ouchi
William G Ouchi Ownership Network
Ownership Network List of William G Ouchi
Ownership Network Relation of William G Ouchi

William G Ouchi Owned Company Details
What does Sempra do?
Who are the key executives at Sempra?
William G Ouchi is the director of Sempra. Other key executives at Sempra include SVP & Controller and CAO Peter R Wall , director & Chairman & CEO and President Jeffrey W Martin , and Executive VP and CFO Trevor I Mihalik .
Sempra (SRE) Insider Trades Summary
Over the past 18 months, William G Ouchi made no insider transaction in Sempra (SRE). Other recent insider transactions involving Sempra (SRE) include a net sale of 134,630 shares made by Jeffrey W Martin , a net sale of 18,215 shares made by Peter R Wall , and a net sale of 81,284 shares made by Trevor I Mihalik .
In summary, during the past 3 months, insiders sold 65,501 shares of Sempra (SRE) in total and bought 17,879 shares, with a net sale of 47,622 shares. During the past 18 months, 269,167 shares of Sempra (SRE) were sold and 19,804 shares were bought by its insiders, resulting in a net sale of 249,363 shares.
Sempra (SRE)'s detailed insider trading history can be found in Insider Trading Tracker table.
Sempra Insider Transactions
William G Ouchi Mailing Address
Above is the net worth, insider trading, and ownership report for William G Ouchi. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, William G Ouchi's mailing address is: Los Angeles Ca 90066.