William Yeung serves as Executive at Energy Recovery, Inc., where they oversee executive responsibilities. Since joining the company, William Yeung has executed 58 insider transactions totaling $2.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 4, 2019 involved selling 1,952 shares valued at $15.0K.
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 4, 2019, when they sold 1,952 shares at $7.67 per share.
Get notified when new Form 4 filings are submitted
| $7.60 |
| Discretionary |
| Jan 31, 2019 | ERII | $137.5K | Award | 18,092 | $7.60 | Discretionary |
| Mar 21, 2018 | ERII | $0 | Award | 11,572 | $N/A | Discretionary |
| Feb 5, 2018 | ERII | $10.9K | Payment | 1,417 | $7.72 | Discretionary |
| Feb 1, 2018 | ERII | $137.5K | Award | 18,333 | $7.50 | Discretionary |
| Mar 14, 2017 | ERII | $25.0K | Purchase | 3,298 | $7.58 | Discretionary |
| Nov 8, 2016 | ERII | $48.2K | Purchase | 4,770 | $10.10 | Discretionary |