Energy Recovery, Inc. insider trading
ERII$6.77+0.07 (+1.04%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-57.3%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- AHArve Hanstveit1.0199%
- DWDavid W. Moon0.529%
- FGFarshad Ghasripoor0.472%
- RCRodney Clemente0.2122%
- WYWilliam Yeung0.2054%
- PLPamela L. Tondreau0.1924%
- MSMichael S. Mancini0.147%
- AJAlexander J. Buehler0.1308%
- CRColin R. Sabol0.1149%
- JKJoan Kai Chow0.105%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| ERII | Rodney Clemente | Open market sell$46.1K | -4.7% | $8.56 | $46.1K | Jul 28, 2026 | Jul 29, 2026 |
| ERII | William Yeung | Open market sell$17.5K | -1.9% | $8.56 | $17.5K | Jul 28, 2026 | Jul 29, 2026 |
| ERII | Colin R. Sabol | Open market purchase$99.3K | +23.5% | $8.88 | $99.3K | Jun 15, 2026 | Jun 17, 2026 |
| ERII | Pamela L. Tondreau | Open market purchase$167K | +35.8% | $8.34 | $167K | May 13, 2026 | May 15, 2026 |
| ERII | Arve Hanstveit | Open market sell$24.9K | -0.5% | $10.29 | $24.9K | Apr 6, 2026 | Apr 8, 2026 |
| ERII | Arve Hanstveit | Open market sell$1.68M | -24.7% | $10.14 | $1.68M | Apr 2, 2026 | Apr 6, 2026 |
| ERII | Arve Hanstveit | Open market sell$274K | -3.6% | $10.96 | $274K | Mar 10, 2026 | Mar 11, 2026 |
| ERII | Arve Hanstveit | Open market sell$123K | -2.0% | $10.62 | $123K | Mar 6, 2026 | Mar 9, 2026 |
| ERII | Natarajan Ramanan | Open market sell$2.88K | -0.5% | $10.57 | $2.88K | Mar 5, 2026 | Mar 6, 2026 |
| ERII | Arve Hanstveit | Open market sell$411K | -6.1% | $10.71 | $411K | Mar 5, 2026 | Mar 9, 2026 |
| ERII | Rodney Clemente | Open market sell$218K | -15.1% | $10.61 | $218K | Mar 4, 2026 | Mar 6, 2026 |
| ERII | William Yeung | Open market sell$9.78K | -0.8% | $15.14 | $9.78K | Feb 6, 2026 | Feb 9, 2026 |
| ERII | William Yeung | Open market sell$13K | -1.1% | $14.59 | $13K | Feb 5, 2026 | Feb 9, 2026 |
| ERII | Rodney Clemente | Open market sell$10.6K | -0.8% | $14.59 | $10.6K | Feb 5, 2026 | Feb 9, 2026 |
| ERII | William Yeung | Open market sell$10.5K | -0.9% | $14.46 | $10.5K | Feb 2, 2026 | Feb 3, 2026 |
| ERII | William Yeung | Open market sell$106K | -7.1% | $14.55 | $106K | Jan 28, 2026 | Feb 3, 2026 |
| ERII | Arve Hanstveit | Open market sell$221K | -2.0% | $14.71 | $221K | Dec 5, 2025 | Dec 8, 2025 |
| ERII | Arve Hanstveit | Open market sell$225K | -1.9% | $14.97 | $225K | Dec 4, 2025 | Dec 8, 2025 |