Over the last 12 months, Energy Recovery insiders reported 1 buy totaling $99K and 3 sales totaling $193K across SEC Form 4 filings. 50% of the activity was filed under pre-arranged 10b5-1 trading plans.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jul 28, 2026 | Clemente RodneySVP, Water · O | ▼ Sale | 5,387 | $8.56 | $46K | -4.7% | plan |
| Jul 28, 2026 | Yeung WilliamChief Legal Officer · O | ▼ Sale | 2,048 | $8.56 | $18K | -2% | plan |
| Jun 15, 2026 | Sabol Colin RD | ▲ Buy | 11,180 | $8.88 | $99K | +25.1% | — |
| Jun 15, 2026 | BUEHLER ALEXANDER JInterim President and CEO · O·D | ▼ Sale | 14,900 | $8.71 | $130K | -18.2% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $ERII feed.