William Yeung sold $58k of ERII
Chief Legal Officer at Energy Recovery, Inc.. 3,530 shares at an average of $16.50, traded Oct 16, 2025, filed Oct 17, 2025.
Score components
- +15RoleOfficer
- +7Trade size$58k at market
- 0Share of holdings soldSold 3.5% of holdings
- 0ClusterNo other insider selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -13.2%, 3m -14.7%, 6m -36.9%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001677876-25-000007, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 16, 2025 | MOption exercise Common Stock10b5-1 | +3,530 | $7.50 | $26k | 100,899 | Oct 17, 2025 |
| Oct 16, 2025 | SOpen-market sale Common Stock10b5-1 | -3,530 | $16.50 | $58k | 97,369 | Oct 17, 2025 |
| Oct 16, 2025 | MOption exercise Employee Stock Option (Right to Buy)derivative10b5-1 | -3,530 | $7.50 | $26k | 24,710 | Oct 17, 2025 |
Related signals
Other insiders at Energy Recovery, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 9Weak | Energy Recovery, Inc. | Rodney Clemente SVP, Water | $46k 5,387 shares | -5% | |
| 3Weak | Energy Recovery, Inc. | William Yeung Chief Legal Officer | $18k 2,048 shares | -2% | |
| 26Weak | ERIIsell Energy Recovery, Inc. | Alexander J Buehler Interim President and CEO | $130k 14,900 shares | -18% | |
| 39Weak | ERIIbuy Energy Recovery, Inc. | Colin R Sabol director | $99k 11,180 shares | +25% | |
| 54Moderate | ERIIbuy Energy Recovery, Inc. | Pamela L. Tondreau director | $167k 20,000 shares | +115% | |
| 15Weak | ERIIsell Energy Recovery, Inc. | Arve Hanstveit director | $25k 2,419 shares | -1% | |
| 50Moderate | ERIIsell Energy Recovery, Inc. | Arve Hanstveit director | $1.7M 165,292 shares | -30% | |
| 43Moderate | Energy Recovery, Inc. | Arve Hanstveit director | $274k 25,000 shares | -4% | |
| 48Moderate | Energy Recovery, Inc. | Arve Hanstveit director | $534k 50,000 shares | -8% | |
| 27Weak | Energy Recovery, Inc. | Rodney Clemente SVP, Water | $218k 20,568 shares | -15% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.