Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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William Yeung currently holds 78,208 shares of Energy Recovery, Inc. (ERII), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William Yeung has been a net seller of ERII stock. They have purchased $73.2K and sold $2.5M worth of shares.
William Yeung's most recent insider trade was on Feb 6, 2026, when they sold 646 shares at $15.14 per share.
William Yeung serves as Executive at Energy Recovery, Inc. (ERII). They have executed 58 insider transactions totaling $2.6M over their tenure at the company.
William Yeung holds the position of Executive at Energy Recovery, Inc., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 10 years and currently hold a stake valued at $0.
William Yeung has shown a selling trading pattern, with $73.2K in total purchases and $2.5M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by William Yeung was on Aug 28, 2023, when they sold $1.1M worth of ERII shares. This transaction involved 40,614 shares at $27.75 per share.
William Yeung currently owns 78,208 shares of Energy Recovery, Inc. (ERII), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of William Yeung's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. William Yeung has 58 Form 4 filings on record as an insider at Energy Recovery, Inc..
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