William Yeung - Net Worth and Insider Trading

William Yeung Net Worth

The estimated net worth of William Yeung is at least $2 Million dollars as of 2024-11-05. William Yeung is the Chief Legal Officer of Energy Recovery Inc and owns about 90,859 shares of Energy Recovery Inc (ERII) stock worth over $2 Million. Details can be seen in William Yeung'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 Yeung has not made any transactions after 2024-07-29 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 William Yeung

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William Yeung Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, William Yeung owns 1 companies in total, including Energy Recovery Inc (ERII) .

Click here to see the complete history of William Yeung’s form 4 insider trades.

Insider Ownership Summary of William Yeung

Ticker Comapny Transaction Date Type of Owner
ERII Energy Recovery Inc 2024-07-29 General Counsel

William Yeung Latest Holdings Summary

William Yeung currently owns a total of 1 stock. William Yeung owns 90,859 shares of Energy Recovery Inc (ERII) as of July 29, 2024, with a value of $2 Million.

Latest Holdings of William Yeung

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
ERII Energy Recovery Inc 2024-07-29 90,859 18.84 1,711,329

Holding Weightings of William Yeung


William Yeung Form 4 Trading Tracker

According to the SEC Form 4 filings, William Yeung has made a total of 11 transactions in Energy Recovery Inc (ERII) over the past 5 years, including 0 buys and 11 sells. The most-recent trade in Energy Recovery Inc is the sale of 2,012 shares on July 29, 2024, which brought William Yeung around $29,436.

Insider Trading History of William Yeung

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.

William Yeung Trading Performance

GuruFocus tracks the stock performance after each of William Yeung's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by William Yeung is 0.83%. GuruFocus also compares William Yeung's trading performance to market benchmark return within the same time period. The performance of stocks bought by William Yeung within 3 months outperforms 1 times out of 2 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how William Yeung'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 William Yeung

Average Return

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Average return per transaction

Outperforming Transactions

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1 out of 2 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(%) 7.2 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) 5.48 LIMIT LIMIT LIMIT LIMIT LIMIT

William Yeung Ownership Network

Ownership Network List of William Yeung

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Ownership Network Relation of William Yeung

Insider Network Chart

William Yeung Owned Company Details

What does Energy Recovery Inc do?

Who are the key executives at Energy Recovery Inc?

William Yeung is the General Counsel of Energy Recovery Inc. Other key executives at Energy Recovery Inc include VP & Global Desalination Sales Rodney Clemente , Chief Technology Officer Farshad Ghasripoor , and Chief Financial Officer Joshua Ballard .

Energy Recovery Inc (ERII) Insider Trades Summary

Over the past 18 months, William Yeung made 6 insider transaction in Energy Recovery Inc (ERII) with a net sale of 47,573. Other recent insider transactions involving Energy Recovery Inc (ERII) include a net sale of 45,138 shares made by Rodney Clemente , a net sale of 70,194 shares made by Farshad Ghasripoor , and a net purchase of 28,981 shares made by David W Moon .

In summary, during the past 3 months, insiders sold 19,581 shares of Energy Recovery Inc (ERII) in total and bought 0 shares, with a net sale of 19,581 shares. During the past 18 months, 708,366 shares of Energy Recovery Inc (ERII) were sold and 46,600 shares were bought by its insiders, resulting in a net sale of 661,766 shares.

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

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Energy Recovery Inc Insider Transactions

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William Yeung Mailing Address

Above is the net worth, insider trading, and ownership report for William Yeung. You might contact William Yeung via mailing address: 1717 Doolittle Drive, San Leandro Ca 94577.