ERII
IndustrialsEnergy Recovery, Inc.
Prev Close
$10.24
Open
$10.28
High
$10.46
Low
$9.89
Volume
519.3K
Market Cap
$596.2M
P/E
23.86
Div Yield
—
Over the past 12 months, insider activity at Energy Recovery, Inc. (ERII) has been dominated by selling, with 2 insider purchases totaling $102.8K and 24 insider sales totaling $4.30M. The most recent insider transaction was by Hanstveit Arve (director), who sold $274.0K worth of shares on Mar 11, 2026. Energy Recovery, Inc. operates in the Industrials sector, within the Industrial - Pollution & Treatment Controls industry, with a market cap of $596.2M.
Buys (12M)
2
$102.8K
Sells (12M)
24
$4.30M
Net Activity
Net Seller
$4.19M
Active Insiders
9
last 12 mo
ERII Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 11, 2026↗ | Hanstveit Arve | director | Sell | 25,000 | $10.96 | $274.0K | 550,220 |
| Mar 9, 2026↗ | Hanstveit Arve | director | Sell | 50,000 | $10.69 | $534.4K | 586,802 |
| Mar 6, 2026↗ | Clemente Rodney | officer: SVP, Water | Sell | 20,568 | $10.61 | $218.3K | 116,008 |
| Mar 6, 2026↗ | Ramanan Natarajan | officer: Chief Technology Officer | Sell | 272 | $10.57 | $2.9K | 52,565 |
| Feb 9, 2026↗ | Clemente Rodney | officer: SVP, Water | Sell | 724 | $14.59 | $10.6K | 90,950 |
| Feb 9, 2026↗ | Yeung William | officer: Chief Legal Officer | Sell | 1,536 | $14.82 | $22.8K | 78,854 |
| Feb 5, 2026↗ | Clemente Rodney | SVP, Water | Sell | 724 | $14.59 | $10.6K | 90,950 |
| Feb 5, 2026↗ | Yeung William | Chief Legal Officer | Sell | 1,536 | $14.82 | $22.8K | 78,854 |
| Feb 3, 2026↗ | Yeung William | officer: Chief Legal Officer | Sell | 8,000 | $14.54 | $116.3K | 90,098 |
| Jan 30, 2026↗ | Clemente Rodney | SVP, Water | Sell | 9,091 | $14.33 | $130.2K | 100,071 |
| Jan 30, 2026↗ | Hostetler Matthew | Chief Human Resources Officer | Sell | 3,359 | $14.30 | $48.0K | 20,597 |
| Jan 30, 2026↗ | Mancini Michael S. | Chief Financial Officer | Sell | 4,798 | $14.30 | $68.6K | 29,425 |
| Jan 30, 2026↗ | Moon David W | President and CEO | Sell | 17,160 | $14.30 | $245.4K | 151,257 |
| Jan 28, 2026↗ | Yeung William | Chief Legal Officer | Sell | 17,625 | $14.43 | $254.3K | 90,098 |
| Dec 4, 2025↗ | Hanstveit Arve | Director | Sell | 30,000 | $14.84 | $445.1K | 640,220 |
| Oct 23, 2025↗ | Yeung William | Chief Legal Officer | Sell | 12,698 | $17.86 | $226.8K | 97,369 |
| Oct 20, 2025↗ | Yeung William | Chief Legal Officer | Sell | 3,530 | $17.00 | $60.0K | 97,369 |
| Oct 16, 2025↗ | Yeung William | Chief Legal Officer | Sell | 3,530 | $16.50 | $58.2K | 97,369 |
| Oct 3, 2025↗ | Yeung William | Chief Legal Officer | Sell | 3,567 | $16.00 | $57.1K | 97,369 |
| Sep 18, 2025↗ | Yeung William | Chief Legal Officer | Sell | 15,454 | $15.09 | $233.1K | 97,369 |
| Sep 11, 2025↗ | Yeung William | Chief Legal Officer | Sell | 33,554 | $14.51 | $486.9K | 97,369 |
| Jul 25, 2025↗ | Clemente Rodney | SVP, Water | Sell | 7,707 | $13.94 | $107.5K | 106,152 |
| Jul 25, 2025↗ | Yeung William | Chief Legal Officer | Sell | 1,989 | $13.88 | $27.6K | 100,046 |
| Jun 11, 2025↗ | Hanstveit Arve | Director | Sell | 50,000 | $12.71 | $635.4K | 685,220 |
| May 14, 2025↗ | TONDREAU PAMELA L. | Director | Buy | 4,200 | $12.28 | $51.6K | 41,043 |
| May 13, 2025↗ | Moon David W | President and CEO | Buy | 4,200 | $12.20 | $51.2K | 36,950 |
| Mar 11, 2025↗ | Hanstveit Arve | Director | Sell | 50,000 | $16.34 | $817.0K | 693,182 |
| Mar 10, 2025↗ | Clemente Rodney | SVP, Water | Sell | 2,637 | $16.27 | $42.9K | 110,315 |
| Mar 10, 2025↗ | Yeung William | Chief Legal Officer | Sell | 944 | $16.37 | $15.5K | 102,035 |
| Feb 20, 2025↗ | Clemente Rodney | SVP, Water | Sell | 21,444 | $15.42 | $330.7K | 111,109 |
| Feb 3, 2025↗ | Clemente Rodney | SVP, Water | Sell | 944 | $14.34 | $13.5K | 132,553 |
| Feb 3, 2025↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 1,420 | $14.34 | $20.4K | 117,860 |
| Feb 3, 2025↗ | Yeung William | Chief Legal Officer | Sell | 882 | $14.34 | $12.6K | 102,979 |
| Jan 30, 2025↗ | Clemente Rodney | SVP, Water | Sell | 1,309 | $14.44 | $18.9K | 134,112 |
| Jan 30, 2025↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 1,960 | $14.44 | $28.3K | 120,206 |
| Jan 30, 2025↗ | Yeung William | Chief Legal Officer | Sell | 1,325 | $14.44 | $19.1K | 104,488 |
| Jan 27, 2025↗ | Clemente Rodney | SVP, Water | Sell | 5,784 | $14.40 | $83.3K | 134,806 |
| Jan 27, 2025↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 5,721 | $14.40 | $82.4K | 121,240 |
| Jan 27, 2025↗ | Moon David W | President and CEO | Sell | 7,664 | $14.40 | $110.4K | 168,417 |
| Jan 27, 2025↗ | Yeung William | Chief Legal Officer | Sell | 4,061 | $14.40 | $58.5K | 105,186 |
| Dec 11, 2024↗ | Hanstveit Arve | Director | Sell | 20,000 | $16.87 | $337.4K | 743,182 |
| Nov 7, 2024↗ | Clemente Rodney | SVP, Water | Sell | 27,456 | $20.03 | $549.9K | 114,205 |
| Oct 28, 2024↗ | Clemente Rodney | SVP, Water | Sell | 6,505 | $17.98 | $116.9K | 133,823 |
| Oct 28, 2024↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 10,526 | $17.97 | $189.1K | 126,961 |
| Oct 28, 2024↗ | Moon David W | President and CEO | Sell | 2,550 | $17.97 | $45.8K | 87,101 |
| Aug 5, 2024↗ | Moon David W | President and CEO | Buy | 3,000 | $16.00 | $48.0K | 32,750 |
| Jul 29, 2024↗ | Clemente Rodney | SVP, Water | Sell | 2,353 | $14.63 | $34.4K | 140,328 |
| Jul 29, 2024↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 4,079 | $14.63 | $59.7K | 137,487 |
| Jul 29, 2024↗ | Yeung William | Chief Legal Officer | Sell | 2,012 | $14.63 | $29.4K | 85,291 |
| Jun 18, 2024↗ | Moon David W | President and CEO | Sell | 1,219 | $12.77 | $15.6K | 89,651 |
| Jun 6, 2024↗ | Hanstveit Arve | Director | Sell | 20,000 | $13.20 | $263.9K | 763,182 |
| May 28, 2024↗ | Ballard Joshua | Chief Financial Officer | Sell | 4,051 | $13.54 | $54.9K | 40,376 |
| May 22, 2024↗ | Mao Robert Yu Lang | Director | Sell | 21,045 | $13.86 | $291.7K | 236,099 |
| May 8, 2024↗ | Hanstveit Arve | Director | Sell | 35,000 | $13.53 | $473.6K | 772,055 |
| May 7, 2024↗ | Moon David W | President and CEO | Buy | 10,500 | $13.46 | $141.3K | 29,750 |
| Mar 11, 2024↗ | Ballard Joshua | Chief Financial Officer | Sell | 979 | $14.98 | $14.7K | 44,427 |
| Mar 11, 2024↗ | Clemente Rodney | SVP, Water | Sell | 825 | $14.98 | $12.4K | 142,681 |
| Mar 11, 2024↗ | Yeung William | Chief Legal Officer | Sell | 978 | $14.98 | $14.7K | 87,303 |
| Mar 4, 2024↗ | Mao Robert Yu Lang | Director | Sell | 35,779 | $15.74 | $563.2K | 176,169 |
| Feb 29, 2024↗ | Mao Robert Yu Lang | Director | Sell | 77,339 | $15.89 | $1.23M | 208,995 |
| Feb 28, 2024↗ | Hanstveit Arve | Director | Sell | 50,000 | $15.49 | $774.6K | 807,055 |
| Feb 27, 2024↗ | Moon David W | President and CEO | Buy | 10,750 | $15.51 | $166.7K | 19,250 |
| Feb 5, 2024↗ | Clemente Rodney | SVP, Water | Sell | 975 | $14.89 | $14.5K | 143,506 |
| Feb 5, 2024↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 1,118 | $14.89 | $16.6K | 141,566 |
| Feb 5, 2024↗ | Yeung William | Chief Legal Officer | Sell | 1,013 | $14.89 | $15.1K | 88,281 |
| Feb 1, 2024↗ | Ballard Joshua | Chief Financial Officer | Sell | 746 | $15.64 | $11.7K | 45,406 |
| Feb 1, 2024↗ | Clemente Rodney | SVP, Water | Sell | 2,277 | $15.41 | $35.1K | 146,019 |
| Feb 1, 2024↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 2,449 | $15.41 | $37.7K | 144,338 |
| Feb 1, 2024↗ | Yeung William | Chief Legal Officer | Sell | 2,133 | $15.42 | $32.9K | 90,694 |
| Jan 30, 2024↗ | Clemente Rodney | SVP, Water | Sell | 830 | $15.91 | $13.2K | 146,758 |
| Jan 30, 2024↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 891 | $15.91 | $14.2K | 145,133 |
| Jan 30, 2024↗ | Yeung William | Chief Legal Officer | Sell | 823 | $15.91 | $13.1K | 91,427 |
| Jan 2, 2024↗ | Ballard Joshua | Chief Financial Officer | Sell | 12,500 | $18.54 | $231.8K | 46,152 |
| Nov 10, 2023↗ | Chow Joan Kai | Director | Buy | 1,500 | $17.79 | $26.7K | 1,500 |
| Nov 9, 2023↗ | Moon David W | Interim President and CEO | Buy | 8,500 | $18.11 | $153.9K | 8,500 |
| Nov 9, 2023↗ | Sabol Colin R | Director | Buy | 2,000 | $18.00 | $36.0K | 3,000 |
| Nov 7, 2023↗ | TONDREAU PAMELA L. | Director | Buy | 8,350 | $17.91 | $149.5K | 23,119 |
| Nov 6, 2023↗ | Mao Robert Yu Lang | Director | Sell | 251,383 | $17.89 | $4.50M | 104,604 |
| Nov 6, 2023↗ | Sabol Colin R | Director | Buy | 1,000 | $17.75 | $17.8K | 4,232 |
| Sep 12, 2023↗ | Ballard Joshua | Chief Financial Officer | Sell | 700 | $24.03 | $16.8K | 0 |
| Aug 29, 2023↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 51,131 | $27.92 | $1.43M | 81,812 |
| Aug 28, 2023↗ | Yeung William | Chief Legal Officer | Sell | 40,614 | $27.75 | $1.13M | 52,708 |
| Aug 25, 2023↗ | Clemente Rodney | SVP, Water | Sell | 31,373 | $27.03 | $848.1K | 55,901 |
| Jun 20, 2023↗ | Hanstveit Arve | Director | Sell | 15,000 | $27.50 | $412.5K | 857,055 |
| Jun 9, 2023↗ | POLLINA LISA A | Director | Sell | 1,843 | $27.02 | $49.8K | 4,807 |
| Jun 1, 2023↗ | Hanstveit Arve | Director | Sell | 15,327 | $23.73 | $363.7K | 868,352 |
| Apr 3, 2023↗ | Hanstveit Arve | Director | Sell | 16,000 | $23.50 | $376.0K | 868,352 |
| Mar 9, 2023↗ | Ballard Joshua | Chief Financial Officer | Sell | 883 | $23.99 | $21.2K | 24,621 |
| Mar 9, 2023↗ | Clemente Rodney | SVP, Water | Sell | 768 | $23.99 | $18.4K | 32,781 |
| Mar 9, 2023↗ | Yeung William | Chief Legal Officer | Sell | 882 | $23.99 | $21.2K | 76,648 |
| Mar 2, 2023↗ | Clemente Rodney | SVP, Water | Sell | 22,095 | $22.35 | $493.8K | 33,549 |
| Feb 3, 2023↗ | Ballard Joshua | Chief Financial Officer | Sell | 3,208 | $22.47 | $72.1K | 25,504 |
| Feb 3, 2023↗ | Clemente Rodney | SVP, Water | Sell | 925 | $22.75 | $21.0K | 55,644 |
| Feb 3, 2023↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 987 | $22.75 | $22.5K | 62,873 |
| Feb 3, 2023↗ | Yeung William | Chief Legal Officer | Sell | 836 | $22.75 | $19.0K | 77,530 |
| Feb 1, 2023↗ | Ballard Joshua | Chief Financial Officer | Sell | 17,138 | $21.97 | $376.5K | 30,850 |
| Feb 1, 2023↗ | Clemente Rodney | SVP, Water | Sell | 3,831 | $22.41 | $85.9K | 59,596 |
| Feb 1, 2023↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 4,250 | $22.42 | $95.3K | 67,250 |
| Feb 1, 2023↗ | Yeung William | Chief Legal Officer | Sell | 3,707 | $22.41 | $83.1K | 81,279 |
| Nov 16, 2022↗ | Hanstveit Arve | Director | Sell | 17,236 | $20.93 | $360.8K | 884,352 |
| Sep 14, 2022↗ | Foda Sherif | Director | Sell | 15,879 | $25.50 | $404.9K | 9,619 |
| Aug 9, 2022↗ | MAO ROBERT YU LANG | President and CEO | Sell | 2,000 | $22.46 | $44.9K | 0 |
| Aug 8, 2022↗ | POLLINA LISA A | Director | Sell | 2,700 | $23.08 | $62.3K | 5,850 |
| Jun 15, 2022↗ | Yeung William | Chief Legal Officer | Sell | 2,500 | $19.07 | $47.7K | 5,568 |
| Jun 3, 2022↗ | BUEHLER ALEXANDER J | Director | Sell | 50,000 | $21.34 | $1.07M | 14,812 |
| Feb 1, 2022↗ | Ballard Joshua | Chief Financial Officer | Sell | 2,204 | $19.57 | $43.1K | 14,766 |
| Feb 1, 2022↗ | Clemente Rodney | SVP, Water | Sell | 5,564 | $19.60 | $109.1K | 46,656 |
| Feb 1, 2022↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 6,236 | $19.60 | $122.2K | 63,132 |
| Feb 1, 2022↗ | Yeung William | Chief Legal Officer | Sell | 5,577 | $19.60 | $109.3K | 69,601 |
| Nov 24, 2021↗ | Foda Sherif | Director | Sell | 20,000 | $22.46 | $449.3K | 4,812 |
| Nov 22, 2021↗ | Hanstveit Arve | Director | Sell | 25,000 | $24.61 | $615.4K | 879,545 |
| Sep 15, 2021↗ | Lorentzen Ole Peter | 10% Owner | Sell | 1,500,000 | $20.81 | $31.21M | 5,155,240 |
| Sep 13, 2021↗ | Foda Sherif | Director | Sell | 5,595 | $21.59 | $120.8K | 4,812 |
| Jul 1, 2021↗ | Lorentzen Ole Peter | 10% Owner | Sell | 185,095 | $22.55 | $4.17M | 6,678,900 |
| May 6, 2021↗ | Arvarius AS | 10% Owner | Sell | 1,000,000 | $19.50 | $19.50M | 6,532,490 |
| May 3, 2021↗ | Clemente Rodney | SVP, Water | Sell | 4,814 | $21.11 | $101.6K | 42,234 |
| Apr 29, 2021↗ | Hanstveit Arve | Director | Sell | 14,374 | $22.16 | $318.5K | 924,733 |
| Apr 26, 2021↗ | Hanstveit Arve | Director | Sell | 10,626 | $22.00 | $233.8K | 940,307 |
| Mar 12, 2021↗ | Hanstveit Arve | Director | Sell | 25,000 | $17.00 | $425.0K | 949,733 |
| Mar 1, 2021↗ | Clemente Rodney | SVP, Water | Sell | 29,194 | $18.20 | $531.3K | 42,234 |
| Feb 24, 2021↗ | Hanstveit Arve | Director | Sell | 25,000 | $17.00 | $425.0K | 949,733 |
| Feb 23, 2021↗ | Clemente Rodney | SVP, Water | Sell | 65,730 | $15.93 | $1.05M | 42,234 |
| Feb 23, 2021↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 51,019 | $16.33 | $833.1K | 63,430 |
| Feb 5, 2020↗ | Clemente Rodney | SVP, Water | Sell | 1,632 | $10.41 | $17.0K | 40,665 |
ERII Insider Buying Activity
The following table shows recent insider purchases of Energy Recovery, Inc. (ERII) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 14, 2025↗ | TONDREAU PAMELA L. | Director | Buy | 4,200 | $12.28 | $51.6K | 41,043 |
| May 13, 2025↗ | Moon David W | President and CEO | Buy | 4,200 | $12.20 | $51.2K | 36,950 |
| Aug 5, 2024↗ | Moon David W | President and CEO | Buy | 3,000 | $16.00 | $48.0K | 32,750 |
| May 7, 2024↗ | Moon David W | President and CEO | Buy | 10,500 | $13.46 | $141.3K | 29,750 |
| Feb 27, 2024↗ | Moon David W | President and CEO | Buy | 10,750 | $15.51 | $166.7K | 19,250 |
| Nov 10, 2023↗ | Chow Joan Kai | Director | Buy | 1,500 | $17.79 | $26.7K | 1,500 |
| Nov 9, 2023↗ | Moon David W | Interim President and CEO | Buy | 8,500 | $18.11 | $153.9K | 8,500 |
| Nov 9, 2023↗ | Sabol Colin R | Director | Buy | 2,000 | $18.00 | $36.0K | 3,000 |
| Nov 7, 2023↗ | TONDREAU PAMELA L. | Director | Buy | 8,350 | $17.91 | $149.5K | 23,119 |
| Nov 6, 2023↗ | Sabol Colin R | Director | Buy | 1,000 | $17.75 | $17.8K | 4,232 |
ERII Insider Selling Activity
The following table shows recent insider sales of Energy Recovery, Inc. (ERII) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 11, 2026↗ | Hanstveit Arve | director | Sell | 25,000 | $10.96 | $274.0K | 550,220 |
| Mar 9, 2026↗ | Hanstveit Arve | director | Sell | 50,000 | $10.69 | $534.4K | 586,802 |
| Mar 6, 2026↗ | Clemente Rodney | officer: SVP, Water | Sell | 20,568 | $10.61 | $218.3K | 116,008 |
| Mar 6, 2026↗ | Ramanan Natarajan | officer: Chief Technology Officer | Sell | 272 | $10.57 | $2.9K | 52,565 |
| Feb 9, 2026↗ | Clemente Rodney | officer: SVP, Water | Sell | 724 | $14.59 | $10.6K | 90,950 |
| Feb 9, 2026↗ | Yeung William | officer: Chief Legal Officer | Sell | 1,536 | $14.82 | $22.8K | 78,854 |
| Feb 5, 2026↗ | Clemente Rodney | SVP, Water | Sell | 724 | $14.59 | $10.6K | 90,950 |
| Feb 5, 2026↗ | Yeung William | Chief Legal Officer | Sell | 1,536 | $14.82 | $22.8K | 78,854 |
| Feb 3, 2026↗ | Yeung William | officer: Chief Legal Officer | Sell | 8,000 | $14.54 | $116.3K | 90,098 |
| Jan 30, 2026↗ | Clemente Rodney | SVP, Water | Sell | 9,091 | $14.33 | $130.2K | 100,071 |
| Jan 30, 2026↗ | Hostetler Matthew | Chief Human Resources Officer | Sell | 3,359 | $14.30 | $48.0K | 20,597 |
| Jan 30, 2026↗ | Mancini Michael S. | Chief Financial Officer | Sell | 4,798 | $14.30 | $68.6K | 29,425 |
| Jan 30, 2026↗ | Moon David W | President and CEO | Sell | 17,160 | $14.30 | $245.4K | 151,257 |
| Jan 28, 2026↗ | Yeung William | Chief Legal Officer | Sell | 17,625 | $14.43 | $254.3K | 90,098 |
| Dec 4, 2025↗ | Hanstveit Arve | Director | Sell | 30,000 | $14.84 | $445.1K | 640,220 |
| Oct 23, 2025↗ | Yeung William | Chief Legal Officer | Sell | 12,698 | $17.86 | $226.8K | 97,369 |
| Oct 20, 2025↗ | Yeung William | Chief Legal Officer | Sell | 3,530 | $17.00 | $60.0K | 97,369 |
| Oct 16, 2025↗ | Yeung William | Chief Legal Officer | Sell | 3,530 | $16.50 | $58.2K | 97,369 |
| Oct 3, 2025↗ | Yeung William | Chief Legal Officer | Sell | 3,567 | $16.00 | $57.1K | 97,369 |
| Sep 18, 2025↗ | Yeung William | Chief Legal Officer | Sell | 15,454 | $15.09 | $233.1K | 97,369 |
| Sep 11, 2025↗ | Yeung William | Chief Legal Officer | Sell | 33,554 | $14.51 | $486.9K | 97,369 |
| Jul 25, 2025↗ | Clemente Rodney | SVP, Water | Sell | 7,707 | $13.94 | $107.5K | 106,152 |
| Jul 25, 2025↗ | Yeung William | Chief Legal Officer | Sell | 1,989 | $13.88 | $27.6K | 100,046 |
| Jun 11, 2025↗ | Hanstveit Arve | Director | Sell | 50,000 | $12.71 | $635.4K | 685,220 |
| Mar 11, 2025↗ | Hanstveit Arve | Director | Sell | 50,000 | $16.34 | $817.0K | 693,182 |
| Mar 10, 2025↗ | Clemente Rodney | SVP, Water | Sell | 2,637 | $16.27 | $42.9K | 110,315 |
| Mar 10, 2025↗ | Yeung William | Chief Legal Officer | Sell | 944 | $16.37 | $15.5K | 102,035 |
| Feb 20, 2025↗ | Clemente Rodney | SVP, Water | Sell | 21,444 | $15.42 | $330.7K | 111,109 |
| Feb 3, 2025↗ | Clemente Rodney | SVP, Water | Sell | 944 | $14.34 | $13.5K | 132,553 |
| Feb 3, 2025↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 1,420 | $14.34 | $20.4K | 117,860 |
| Feb 3, 2025↗ | Yeung William | Chief Legal Officer | Sell | 882 | $14.34 | $12.6K | 102,979 |
| Jan 30, 2025↗ | Clemente Rodney | SVP, Water | Sell | 1,309 | $14.44 | $18.9K | 134,112 |
| Jan 30, 2025↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 1,960 | $14.44 | $28.3K | 120,206 |
| Jan 30, 2025↗ | Yeung William | Chief Legal Officer | Sell | 1,325 | $14.44 | $19.1K | 104,488 |
| Jan 27, 2025↗ | Clemente Rodney | SVP, Water | Sell | 5,784 | $14.40 | $83.3K | 134,806 |
| Jan 27, 2025↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 5,721 | $14.40 | $82.4K | 121,240 |
| Jan 27, 2025↗ | Moon David W | President and CEO | Sell | 7,664 | $14.40 | $110.4K | 168,417 |
| Jan 27, 2025↗ | Yeung William | Chief Legal Officer | Sell | 4,061 | $14.40 | $58.5K | 105,186 |
| Dec 11, 2024↗ | Hanstveit Arve | Director | Sell | 20,000 | $16.87 | $337.4K | 743,182 |
| Nov 7, 2024↗ | Clemente Rodney | SVP, Water | Sell | 27,456 | $20.03 | $549.9K | 114,205 |
| Oct 28, 2024↗ | Clemente Rodney | SVP, Water | Sell | 6,505 | $17.98 | $116.9K | 133,823 |
| Oct 28, 2024↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 10,526 | $17.97 | $189.1K | 126,961 |
| Oct 28, 2024↗ | Moon David W | President and CEO | Sell | 2,550 | $17.97 | $45.8K | 87,101 |
| Jul 29, 2024↗ | Clemente Rodney | SVP, Water | Sell | 2,353 | $14.63 | $34.4K | 140,328 |
| Jul 29, 2024↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 4,079 | $14.63 | $59.7K | 137,487 |
| Jul 29, 2024↗ | Yeung William | Chief Legal Officer | Sell | 2,012 | $14.63 | $29.4K | 85,291 |
| Jun 18, 2024↗ | Moon David W | President and CEO | Sell | 1,219 | $12.77 | $15.6K | 89,651 |
| Jun 6, 2024↗ | Hanstveit Arve | Director | Sell | 20,000 | $13.20 | $263.9K | 763,182 |
| May 28, 2024↗ | Ballard Joshua | Chief Financial Officer | Sell | 4,051 | $13.54 | $54.9K | 40,376 |
| May 22, 2024↗ | Mao Robert Yu Lang | Director | Sell | 21,045 | $13.86 | $291.7K | 236,099 |
| May 8, 2024↗ | Hanstveit Arve | Director | Sell | 35,000 | $13.53 | $473.6K | 772,055 |
| Mar 11, 2024↗ | Ballard Joshua | Chief Financial Officer | Sell | 979 | $14.98 | $14.7K | 44,427 |
| Mar 11, 2024↗ | Clemente Rodney | SVP, Water | Sell | 825 | $14.98 | $12.4K | 142,681 |
| Mar 11, 2024↗ | Yeung William | Chief Legal Officer | Sell | 978 | $14.98 | $14.7K | 87,303 |
| Mar 4, 2024↗ | Mao Robert Yu Lang | Director | Sell | 35,779 | $15.74 | $563.2K | 176,169 |
| Feb 29, 2024↗ | Mao Robert Yu Lang | Director | Sell | 77,339 | $15.89 | $1.23M | 208,995 |
| Feb 28, 2024↗ | Hanstveit Arve | Director | Sell | 50,000 | $15.49 | $774.6K | 807,055 |
| Feb 5, 2024↗ | Clemente Rodney | SVP, Water | Sell | 975 | $14.89 | $14.5K | 143,506 |
| Feb 5, 2024↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 1,118 | $14.89 | $16.6K | 141,566 |
| Feb 5, 2024↗ | Yeung William | Chief Legal Officer | Sell | 1,013 | $14.89 | $15.1K | 88,281 |
| Feb 1, 2024↗ | Ballard Joshua | Chief Financial Officer | Sell | 746 | $15.64 | $11.7K | 45,406 |
| Feb 1, 2024↗ | Clemente Rodney | SVP, Water | Sell | 2,277 | $15.41 | $35.1K | 146,019 |
| Feb 1, 2024↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 2,449 | $15.41 | $37.7K | 144,338 |
| Feb 1, 2024↗ | Yeung William | Chief Legal Officer | Sell | 2,133 | $15.42 | $32.9K | 90,694 |
| Jan 30, 2024↗ | Clemente Rodney | SVP, Water | Sell | 830 | $15.91 | $13.2K | 146,758 |
| Jan 30, 2024↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 891 | $15.91 | $14.2K | 145,133 |
| Jan 30, 2024↗ | Yeung William | Chief Legal Officer | Sell | 823 | $15.91 | $13.1K | 91,427 |
| Jan 2, 2024↗ | Ballard Joshua | Chief Financial Officer | Sell | 12,500 | $18.54 | $231.8K | 46,152 |
| Nov 6, 2023↗ | Mao Robert Yu Lang | Director | Sell | 251,383 | $17.89 | $4.50M | 104,604 |
| Sep 12, 2023↗ | Ballard Joshua | Chief Financial Officer | Sell | 700 | $24.03 | $16.8K | 0 |
| Aug 29, 2023↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 51,131 | $27.92 | $1.43M | 81,812 |
| Aug 28, 2023↗ | Yeung William | Chief Legal Officer | Sell | 40,614 | $27.75 | $1.13M | 52,708 |
| Aug 25, 2023↗ | Clemente Rodney | SVP, Water | Sell | 31,373 | $27.03 | $848.1K | 55,901 |
| Jun 20, 2023↗ | Hanstveit Arve | Director | Sell | 15,000 | $27.50 | $412.5K | 857,055 |
| Jun 9, 2023↗ | POLLINA LISA A | Director | Sell | 1,843 | $27.02 | $49.8K | 4,807 |
| Jun 1, 2023↗ | Hanstveit Arve | Director | Sell | 15,327 | $23.73 | $363.7K | 868,352 |
| Apr 3, 2023↗ | Hanstveit Arve | Director | Sell | 16,000 | $23.50 | $376.0K | 868,352 |
| Mar 9, 2023↗ | Ballard Joshua | Chief Financial Officer | Sell | 883 | $23.99 | $21.2K | 24,621 |
| Mar 9, 2023↗ | Clemente Rodney | SVP, Water | Sell | 768 | $23.99 | $18.4K | 32,781 |
| Mar 9, 2023↗ | Yeung William | Chief Legal Officer | Sell | 882 | $23.99 | $21.2K | 76,648 |
| Mar 2, 2023↗ | Clemente Rodney | SVP, Water | Sell | 22,095 | $22.35 | $493.8K | 33,549 |
| Feb 3, 2023↗ | Ballard Joshua | Chief Financial Officer | Sell | 3,208 | $22.47 | $72.1K | 25,504 |
| Feb 3, 2023↗ | Clemente Rodney | SVP, Water | Sell | 925 | $22.75 | $21.0K | 55,644 |
| Feb 3, 2023↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 987 | $22.75 | $22.5K | 62,873 |
| Feb 3, 2023↗ | Yeung William | Chief Legal Officer | Sell | 836 | $22.75 | $19.0K | 77,530 |
| Feb 1, 2023↗ | Ballard Joshua | Chief Financial Officer | Sell | 17,138 | $21.97 | $376.5K | 30,850 |
| Feb 1, 2023↗ | Clemente Rodney | SVP, Water | Sell | 3,831 | $22.41 | $85.9K | 59,596 |
| Feb 1, 2023↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 4,250 | $22.42 | $95.3K | 67,250 |
| Feb 1, 2023↗ | Yeung William | Chief Legal Officer | Sell | 3,707 | $22.41 | $83.1K | 81,279 |
| Nov 16, 2022↗ | Hanstveit Arve | Director | Sell | 17,236 | $20.93 | $360.8K | 884,352 |
| Sep 14, 2022↗ | Foda Sherif | Director | Sell | 15,879 | $25.50 | $404.9K | 9,619 |
| Aug 9, 2022↗ | MAO ROBERT YU LANG | President and CEO | Sell | 2,000 | $22.46 | $44.9K | 0 |
| Aug 8, 2022↗ | POLLINA LISA A | Director | Sell | 2,700 | $23.08 | $62.3K | 5,850 |
| Jun 15, 2022↗ | Yeung William | Chief Legal Officer | Sell | 2,500 | $19.07 | $47.7K | 5,568 |
| Jun 3, 2022↗ | BUEHLER ALEXANDER J | Director | Sell | 50,000 | $21.34 | $1.07M | 14,812 |
| Feb 1, 2022↗ | Ballard Joshua | Chief Financial Officer | Sell | 2,204 | $19.57 | $43.1K | 14,766 |
| Feb 1, 2022↗ | Clemente Rodney | SVP, Water | Sell | 5,564 | $19.60 | $109.1K | 46,656 |
| Feb 1, 2022↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 6,236 | $19.60 | $122.2K | 63,132 |
| Feb 1, 2022↗ | Yeung William | Chief Legal Officer | Sell | 5,577 | $19.60 | $109.3K | 69,601 |
| Nov 24, 2021↗ | Foda Sherif | Director | Sell | 20,000 | $22.46 | $449.3K | 4,812 |
| Nov 22, 2021↗ | Hanstveit Arve | Director | Sell | 25,000 | $24.61 | $615.4K | 879,545 |
| Sep 15, 2021↗ | Lorentzen Ole Peter | 10% Owner | Sell | 1,500,000 | $20.81 | $31.21M | 5,155,240 |
| Sep 13, 2021↗ | Foda Sherif | Director | Sell | 5,595 | $21.59 | $120.8K | 4,812 |
| Jul 1, 2021↗ | Lorentzen Ole Peter | 10% Owner | Sell | 185,095 | $22.55 | $4.17M | 6,678,900 |
| May 6, 2021↗ | Arvarius AS | 10% Owner | Sell | 1,000,000 | $19.50 | $19.50M | 6,532,490 |
| May 3, 2021↗ | Clemente Rodney | SVP, Water | Sell | 4,814 | $21.11 | $101.6K | 42,234 |
| Apr 29, 2021↗ | Hanstveit Arve | Director | Sell | 14,374 | $22.16 | $318.5K | 924,733 |
| Apr 26, 2021↗ | Hanstveit Arve | Director | Sell | 10,626 | $22.00 | $233.8K | 940,307 |
| Mar 12, 2021↗ | Hanstveit Arve | Director | Sell | 25,000 | $17.00 | $425.0K | 949,733 |
| Mar 1, 2021↗ | Clemente Rodney | SVP, Water | Sell | 29,194 | $18.20 | $531.3K | 42,234 |
| Feb 24, 2021↗ | Hanstveit Arve | Director | Sell | 25,000 | $17.00 | $425.0K | 949,733 |
| Feb 23, 2021↗ | Clemente Rodney | SVP, Water | Sell | 65,730 | $15.93 | $1.05M | 42,234 |
| Feb 23, 2021↗ | Ghasripoor Farshad | Chief Technology Officer | Sell | 51,019 | $16.33 | $833.1K | 63,430 |
| Feb 5, 2020↗ | Clemente Rodney | SVP, Water | Sell | 1,632 | $10.41 | $17.0K | 40,665 |
ERII Insiders
Similar Stocks to ERII
VLTO
Veralto Corporation
$23.30B
ZWS
Zurn Elkay Water Solutions Corporation
$7.80B
FSS
Federal Signal Corporation
$6.39B
BCHT
Birchtech Corp.
$59.6M
FTEK
Fuel Tech, Inc.
$38.2M
SCWO
374Water, Inc.
$36.2M
CLIR
ClearSign Technologies Corporation
$28.3M
LIQT
LiqTech International, Inc.
$14.7M