Insider Trading › ERII › Insiders
Energy Recovery, Inc.
ERII·Nasdaq·
United States·Insider activity
United States·Insider activity$6.73
-0.35 (-4.94%)
Close · Oct 7, 2026 · Close Prices from Tiingo.com
ERII
Insider purchases and sales on the price
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
ERIIS&P 500 (rebased)
Insider BuyInsider SellForm 144 · planned sale
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
In the last 180 days, ERII insiders filed 2 purchases ($266K) and 3 sales ($193K) on the open market, by 5 insiders. Newest filing Jul 29, 2026 (2 months ago).
Net Insider Buying by Quarter
Shares bought (+) or sold (−) on the open market by ERII insiders · Form 4 · last two years
On Record
$266KPurchases · 180 days
$193KSales · 180 days
533Open-market transactions on record
5Insiders filing · 180 days
Purchases (code P) and sales (code S) of ERII common stock reported on Form 4, with Form 5 annual catch-ups. Grants, option exercises, gifts and tax withholding are not shown. Dollars are shares × the stated price; a price outside anything the stock traded at that day is withheld (n/c).
Insider Transactions
533 on record · newest trade first · the newest 300 shown
AllPurchasesSalesOfficers & directors
| Insider | Type | Shares | Price | Value | Held after | Traded | Filed | |
|---|---|---|---|---|---|---|---|---|
| Clemente RodneySVP, Water | Sale | −5,387 | $8.56 | $46K | 108.3Kdirect | Jul 28, 2026 | Jul 29, 2026 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −2,048 | $8.56 | $18K | 99.3Kdirect | Jul 28, 2026 | Jul 29, 2026 | Form 4 ↗ |
| Sabol Colin RDirector | Purchase | +11.2K | $8.88 | $99K | 55.7Kdirect | Jun 15, 2026 | Jun 17, 2026 | Form 4 ↗ |
| BUEHLER ALEXANDER JInterim President and CEO · Director | Sale | −14.9K | $8.71 | $130K | 66.8Kdirect | Jun 15, 2026 | Jun 17, 2026 | Form 4 ↗ |
| TONDREAU PAMELA L.Director | Purchase | +20.0K | $8.34 | $167K | 37.4Kindirect | May 13, 2026 | May 15, 2026 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −2,419 | $10.29 | $25K | 382.5Kdirect | Apr 6, 2026 | Apr 8, 2026 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −165.3K | $10.14 | $1.7M | 384.9Kdirect | Apr 2, 2026 | Apr 6, 2026 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −25.0K | $10.96 | $274K | 550.2Kdirect | Mar 10, 2026 | Mar 11, 2026 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −11.6K | $10.62 | $123K | 575.2Kdirect | Mar 6, 2026 | Mar 9, 2026 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −38.4K | $10.71 | $411K | 586.8Kdirect | Mar 5, 2026 | Mar 9, 2026 | Form 4 ↗ |
| Ramanan NatarajanChief Technology Officer | Sale | −272 | $10.57 | $3K | 52.6Kdirect | Mar 5, 2026 | Mar 6, 2026 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −20.6K | $10.61 | $218K | 116.0Kdirect | Mar 4, 2026 | Mar 6, 2026 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −646 | $15.14 | $10K | 78.2Kdirect | Feb 6, 2026 | Feb 9, 2026 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −890 | $14.59 | $13K | 78.9Kdirect | Feb 5, 2026 | Feb 9, 2026 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −724 | $14.59 | $11K | 91.0Kdirect | Feb 5, 2026 | Feb 9, 2026 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −729 | $14.46 | $11K | 79.7Kdirect | Feb 2, 2026 | Feb 3, 2026 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −7,271 | $14.55 | $106K | 90.1Kdirect | Jan 28, 2026 | Feb 3, 2026 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −15.0K | $14.71 | $221K | 625.2Kdirect | Dec 5, 2025 | Dec 8, 2025 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −15.0K | $14.97 | $225K | 640.2Kdirect | Dec 4, 2025 | Dec 8, 2025 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −3,530 | $18.00 | $64K | 97.4Kdirect | Oct 24, 2025 | Oct 27, 2025 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −5,638 | $18.00 | $101K | 97.4Kdirect | Oct 24, 2025 | Oct 27, 2025 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −3,530 | $17.50 | $62K | 97.4Kdirect | Oct 23, 2025 | Oct 27, 2025 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −3,530 | $17.00 | $60K | 97.4Kdirect | Oct 20, 2025 | Oct 22, 2025 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −3,530 | $16.50 | $58K | 97.4Kdirect | Oct 16, 2025 | Oct 17, 2025 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −2,529 | $16.00 | $40K | 97.4Kdirect | Oct 3, 2025 | Oct 7, 2025 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −1,038 | $16.00 | $17K | 97.4Kdirect | Oct 3, 2025 | Oct 7, 2025 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −15.5K | $15.09 | $233K | 97.4Kdirect | Sep 18, 2025 | Sep 22, 2025 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −33.6K | $14.51 | $487K | 97.4Kdirect | Sep 11, 2025 | Sep 15, 2025 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −5,387 | $13.97 | $75K | 100.8Kdirect | Jul 28, 2025 | Jul 29, 2025 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −30.0K | $12.68 | $380K | 655.2Kdirect | Jun 12, 2025 | Jun 13, 2025 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −20.0K | $12.75 | $255K | 685.2Kdirect | Jun 11, 2025 | Jun 13, 2025 | Form 4 ↗ |
| TONDREAU PAMELA L.Director | Purchase | +4,200 | $12.28 | $52K | 41.0Kdirect | May 14, 2025 | May 15, 2025 | Form 4 ↗ |
| Moon David WPresident and CEO · Director | Purchase | +4,200 | $12.20 | $51K | 37.0Kindirect | May 13, 2025 | May 15, 2025 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −50.0K | $16.34 | $817K | 693.2Kdirect | Mar 11, 2025 | Mar 13, 2025 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −1,843 | $16.23 | $30K | 108.5Kdirect | Mar 11, 2025 | Mar 12, 2025 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −21.4K | $15.42 | $331K | 111.1Kdirect | Feb 20, 2025 | Feb 24, 2025 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −20.0K | $16.87 | $337K | 743.2Kdirect | Dec 11, 2024 | Dec 17, 2024 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −4,207 | $20.06 | $84K | 106.4Kdirect | Nov 11, 2024 | Nov 12, 2024 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −3,631 | $20.15 | $73K | 110.6Kdirect | Nov 8, 2024 | Nov 12, 2024 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −19.6K | $20.00 | $392K | 114.2Kdirect | Nov 7, 2024 | Nov 12, 2024 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −10.5K | $17.97 | $189K | 127.0Kdirect | Oct 28, 2024 | Oct 30, 2024 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −6,505 | $17.98 | $117K | 133.8Kdirect | Oct 28, 2024 | Oct 30, 2024 | Form 4 ↗ |
| Moon David WPresident and CEO · Director | Sale | −2,550 | $17.97 | $46K | 87.1Kdirect | Oct 28, 2024 | Oct 30, 2024 | Form 4 ↗ |
| Moon David WPresident and CEO · Director | Purchase | +3,000 | $16.00 | $48K | 32.8Kindirect | Aug 5, 2024 | Aug 7, 2024 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −4,079 | $14.63 | $60K | 137.5Kdirect | Jul 29, 2024 | Jul 30, 2024 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −2,353 | $14.63 | $34K | 140.3Kdirect | Jul 29, 2024 | Jul 30, 2024 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −2,012 | $14.63 | $29K | 85.3Kdirect | Jul 29, 2024 | Jul 30, 2024 | Form 4 ↗ |
| Moon David WPresident and CEO · Director | Sale | −1,219 | $12.77 | $16K | 89.7Kdirect | Jun 18, 2024 | Jun 20, 2024 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −20.0K | $13.20 | $264K | 763.2Kdirect | Jun 7, 2024 | Jun 10, 2024 | Form 4 ↗ |
| Ballard JoshuaChief Financial Officer | Sale | −4,051 | $13.54 | $55K | 40.4Kdirect | May 28, 2024 | May 30, 2024 | Form 4 ↗ |
| Mao Robert Yu LangDirector | Sale | −21.0K | $13.86 | $292K | 236.1Kdirect | May 22, 2024 | May 24, 2024 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −35.0K | $13.53 | $474K | 772.1Kdirect | May 8, 2024 | May 10, 2024 | Form 4 ↗ |
| Moon David WPresident and CEO · Director | Purchase | +10.5K | $13.46 | $141K | 29.8Kindirect | May 7, 2024 | May 9, 2024 | Form 4 ↗ |
| Ballard JoshuaChief Financial Officer | Sale | −979 | $14.98 | $15K | 44.4Kdirect | Mar 11, 2024 | Mar 13, 2024 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −825 | $14.98 | $12K | 142.7Kdirect | Mar 11, 2024 | Mar 13, 2024 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −978 | $14.98 | $15K | 87.3Kdirect | Mar 11, 2024 | Mar 13, 2024 | Form 4 ↗ |
| Mao Robert Yu LangDirector | Sale | −15.3K | $15.74 | $240K | 176.2Kdirect | Mar 4, 2024 | Mar 6, 2024 | Form 4 ↗ |
| Mao Robert Yu LangDirector | Sale | −20.5K | $15.74 | $323K | 176.1Kdirect | Mar 4, 2024 | Mar 6, 2024 | Form 4 ↗ |
| Mao Robert Yu LangDirector | Sale | −32.9K | $16.21 | $533K | 176.1Kdirect | Mar 1, 2024 | Mar 4, 2024 | Form 4 ↗ |
| Mao Robert Yu LangDirector | Sale | −5,142 | $16.22 | $83K | 209.0Kdirect | Mar 1, 2024 | Mar 4, 2024 | Form 4 ↗ |
| Mao Robert Yu LangDirector | Sale | −39.3K | $15.58 | $613K | 176.1Kdirect | Feb 29, 2024 | Mar 4, 2024 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −50.0K | $15.49 | $775K | 807.1Kdirect | Feb 28, 2024 | Mar 1, 2024 | Form 4 ↗ |
| Moon David WPresident and CEO · Director | Purchase | +10.8K | $15.51 | $167K | 19.3Kindirect | Feb 27, 2024 | Feb 29, 2024 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −1,013 | $14.89 | $15K | 88.3Kdirect | Feb 5, 2024 | Feb 7, 2024 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −975 | $14.89 | $15K | 143.5Kdirect | Feb 5, 2024 | Feb 7, 2024 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −1,118 | $14.89 | $17K | 141.6Kdirect | Feb 5, 2024 | Feb 7, 2024 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −1,400 | $15.30 | $21K | 89.3Kdirect | Feb 2, 2024 | Feb 5, 2024 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −1,654 | $15.30 | $25K | 142.7Kdirect | Feb 2, 2024 | Feb 5, 2024 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −1,538 | $15.30 | $24K | 144.5Kdirect | Feb 2, 2024 | Feb 5, 2024 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −733 | $15.64 | $11K | 90.7Kdirect | Feb 1, 2024 | Feb 5, 2024 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −795 | $15.64 | $12K | 144.3Kdirect | Feb 1, 2024 | Feb 5, 2024 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −739 | $15.64 | $12K | 146.0Kdirect | Feb 1, 2024 | Feb 5, 2024 | Form 4 ↗ |
| Ballard JoshuaChief Financial Officer | Sale | −746 | $15.64 | $12K | 45.4Kdirect | Feb 1, 2024 | Feb 5, 2024 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −830 | $15.91 | $13K | 146.8Kdirect | Jan 30, 2024 | Feb 1, 2024 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −823 | $15.91 | $13K | 91.4Kdirect | Jan 30, 2024 | Feb 1, 2024 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −891 | $15.91 | $14K | 145.1Kdirect | Jan 30, 2024 | Feb 1, 2024 | Form 4 ↗ |
| Ballard JoshuaChief Financial Officer | Sale | −6,250 | $18.59 | $116K | 46.2Kdirect | Jan 3, 2024 | Jan 4, 2024 | Form 4 ↗ |
| Ballard JoshuaChief Financial Officer | Sale | −6,250 | $18.50 | $116K | 46.2Kdirect | Jan 2, 2024 | Jan 4, 2024 | Form 4 ↗ |
| Chow Joan KaiDirector | Purchase | +1,500 | $17.79 | $27K | 1,500indirect | Nov 10, 2023 | Nov 13, 2023 | Form 4 ↗ |
| Moon David WInterim President and CEO · Director | Purchase | +8,500 | $18.11 | $154K | 8,500indirect | Nov 9, 2023 | Nov 13, 2023 | Form 4 ↗ |
| Sabol Colin RDirector | Purchase | +2,000 | $18.00 | $36K | 3,000indirect | Nov 9, 2023 | Nov 13, 2023 | Form 4 ↗ |
| Mao Robert Yu LangDirector | Sale | −121.4K | $18.02 | $2.2M | 104.6Kdirect | Nov 7, 2023 | Nov 8, 2023 | Form 4 ↗ |
| TONDREAU PAMELA L.Director | Purchase | +8,350 | $17.91 | $150K | 23.1Kdirect | Nov 7, 2023 | Nov 8, 2023 | Form 4 ↗ |
| Sabol Colin RDirector | Purchase Amended | +1,000 | $17.75 | $18K | 1,000indirect | Nov 6, 2023 | Nov 13, 2023 | Form 4 ↗ |
| Mao Robert Yu LangDirector | Sale | −130.0K | $17.76 | $2.3M | 66.1Kdirect | Nov 6, 2023 | Nov 8, 2023 | Form 4 ↗ |
| Sabol Colin RDirector | Purchase | +1,000 | $17.75 | $18K | 4,232direct | Nov 6, 2023 | Nov 8, 2023 | Form 4 ↗ |
| Ballard JoshuaChief Financial Officer | Sale | −700 | $24.03 | $17K | 0indirect | Sep 12, 2023 | Sep 14, 2023 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −51.1K | $27.92 | $1.4M | 81.8Kdirect | Aug 29, 2023 | Aug 31, 2023 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −40.6K | $27.75 | $1.1M | 52.7Kdirect | Aug 28, 2023 | Aug 29, 2023 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −31.4K | $27.03 | $848K | 55.9Kdirect | Aug 25, 2023 | Aug 29, 2023 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −15.0K | $27.50 | $413K | 857.1Kdirect | Jun 20, 2023 | Jun 23, 2023 | Form 4 ↗ |
| POLLINA LISA ADirector | Sale | −800 | $27.04 | $22K | 4,007direct | Jun 12, 2023 | Jun 13, 2023 | Form 4 ↗ |
| POLLINA LISA ADirector | Sale | −1,043 | $27.00 | $28K | 4,807direct | Jun 9, 2023 | Jun 13, 2023 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −15.3K | $23.73 | $364K | 868.4Kdirect | Jun 1, 2023 | Jun 5, 2023 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −16.0K | $23.50 | $376K | 868.4Kdirect | Apr 3, 2023 | Apr 5, 2023 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −882 | $23.99 | $21K | 76.6Kdirect | Mar 9, 2023 | Mar 13, 2023 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −768 | $23.99 | $18K | 32.8Kdirect | Mar 9, 2023 | Mar 13, 2023 | Form 4 ↗ |
| Ballard JoshuaChief Financial Officer | Sale | −883 | $23.99 | $21K | 24.6Kdirect | Mar 9, 2023 | Mar 13, 2023 | Form 4 ↗ |
| Ballard JoshuaChief Financial Officer | Sale | −3,208 | $22.47 | $72K | 25.5Kdirect | Feb 3, 2023 | Feb 7, 2023 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −836 | $22.75 | $19K | 77.5Kdirect | Feb 3, 2023 | Feb 7, 2023 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −987 | $22.75 | $22K | 62.9Kdirect | Feb 3, 2023 | Feb 7, 2023 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −925 | $22.75 | $21K | 55.6Kdirect | Feb 3, 2023 | Feb 7, 2023 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −3,027 | $22.57 | $68K | 56.6Kdirect | Feb 2, 2023 | Feb 3, 2023 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −2,913 | $22.57 | $66K | 78.4Kdirect | Feb 2, 2023 | Feb 3, 2023 | Form 4 ↗ |
| Ballard JoshuaChief Financial Officer | Sale | −2,138 | $22.57 | $48K | 28.7Kdirect | Feb 2, 2023 | Feb 3, 2023 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −3,390 | $22.57 | $77K | 63.9Kdirect | Feb 2, 2023 | Feb 3, 2023 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −804 | $21.79 | $18K | 59.6Kdirect | Feb 1, 2023 | Feb 3, 2023 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −794 | $21.79 | $17K | 81.3Kdirect | Feb 1, 2023 | Feb 3, 2023 | Form 4 ↗ |
| Ballard JoshuaChief Financial Officer | Sale | −15.0K | $21.88 | $328K | 30.9Kdirect | Feb 1, 2023 | Feb 3, 2023 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −860 | $21.79 | $19K | 67.3Kdirect | Feb 1, 2023 | Feb 3, 2023 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −17.2K | $20.93 | $361K | 884.4Kdirect | Nov 16, 2022 | Nov 18, 2022 | Form 4 ↗ |
| Foda SherifDirector | Sale | −15.9K | $25.50 | $405K | 9,619direct | Sep 14, 2022 | Sep 16, 2022 | Form 4 ↗ |
| MAO ROBERT YU LANGPresident and CEO · Director | Sale | −2,000 | $22.46 | $45K | 0direct | Aug 9, 2022 | Aug 11, 2022 | Form 4 ↗ |
| POLLINA LISA ADirector | Sale | −2,700 | $23.08 | $62K | 5,850direct | Aug 8, 2022 | Aug 10, 2022 | Form 4 ↗ |
| Yeung WilliamChief Legal Officer | Sale | −2,500 | $19.07 | $48K | 5,568indirect | Jun 15, 2022 | Jun 17, 2022 | Form 4 ↗ |
| BUEHLER ALEXANDER JDirector | Sale | −50.0K | $21.34 | $1.1M | 14.8Kdirect | Jun 3, 2022 | Jun 6, 2022 | Form 4 ↗ |
| Foda SherifDirector | Sale | −20.0K | $22.46 | $449K | 4,812direct | Nov 24, 2021 | Nov 29, 2021 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −25.0K | $24.61 | $615K | 879.5Kdirect | Nov 22, 2021 | Nov 24, 2021 | Form 4 ↗ |
| Lorentzen Ole Peter10% owner | Sale | −1.5M | $20.81 | $31.2M | 5.2Mindirect | Sep 15, 2021 | Sep 17, 2021 | Form 4 ↗ |
| Foda SherifDirector | Sale | −5,595 | $21.59 | $121K | 4,812direct | Sep 13, 2021 | Sep 15, 2021 | Form 4 ↗ |
| Lorentzen Ole Peter10% owner | Sale | −23.7K | $21.75 | $515K | 6.7Mindirect | Jul 2, 2021 | Jul 6, 2021 | Form 4 ↗ |
| Lorentzen Ole Peter10% owner | Sale | −161.4K | $22.67 | $3.7M | 6.7Mindirect | Jul 1, 2021 | Jul 6, 2021 | Form 4 ↗ |
| Arvarius AS10% owner | Sale | −1.0M | $19.50 | $19.5M | 6.5Mdirect | May 6, 2021 | May 6, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −1,831 | $21.11 | $39K | 42.2Kdirect | May 3, 2021 | May 5, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −2,983 | $21.11 | $63K | 42.2Kdirect | May 3, 2021 | May 5, 2021 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale Amended | −14.4K | $22.16 | $319K | 899.7Kdirect | Apr 29, 2021 | May 11, 2021 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −14.4K | $22.16 | $319K | 924.7Kdirect | Apr 29, 2021 | May 3, 2021 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale Amended | −1,200 | $22.00 | $26K | 914.1Kdirect | Apr 27, 2021 | May 11, 2021 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −1,200 | $22.00 | $26K | 939.1Kdirect | Apr 27, 2021 | Apr 28, 2021 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale Amended | −9,426 | $22.00 | $207K | 915.3Kdirect | Apr 26, 2021 | May 11, 2021 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −9,426 | $22.00 | $207K | 940.3Kdirect | Apr 26, 2021 | Apr 28, 2021 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale Amended | −25.0K | $17.00 | $425K | 924.7Kdirect | Mar 12, 2021 | May 11, 2021 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −25.0K | $17.00 | $425K | 949.7Kdirect | Mar 12, 2021 | Mar 16, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −912 | $18.33 | $17K | 42.2Kdirect | Mar 2, 2021 | Mar 3, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −7,327 | $18.21 | $133K | 42.2Kdirect | Mar 1, 2021 | Mar 3, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −11.0K | $18.19 | $200K | 42.2Kdirect | Mar 1, 2021 | Mar 3, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −9,957 | $18.19 | $181K | 42.2Kdirect | Mar 1, 2021 | Mar 3, 2021 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −25.0K | $17.00 | $425K | 949.7Kdirect | Feb 24, 2021 | Feb 26, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −1,731 | $16.52 | $29K | 42.2Kdirect | Feb 24, 2021 | Feb 25, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −9,383 | $17.00 | $160K | 63.4Kdirect | Feb 24, 2021 | Feb 25, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −7,389 | $17.00 | $126K | 63.4Kdirect | Feb 24, 2021 | Feb 25, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −17.2K | $15.60 | $268K | 42.2Kdirect | Feb 23, 2021 | Feb 25, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −4,042 | $15.50 | $63K | 42.2Kdirect | Feb 23, 2021 | Feb 25, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −18.3K | $15.50 | $283K | 42.2Kdirect | Feb 23, 2021 | Feb 25, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −9,998 | $16.52 | $165K | 42.2Kdirect | Feb 23, 2021 | Feb 25, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −14.5K | $16.52 | $240K | 42.2Kdirect | Feb 23, 2021 | Feb 25, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −14.8K | $16.00 | $237K | 63.4Kdirect | Feb 23, 2021 | Feb 25, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −11.5K | $16.00 | $183K | 63.4Kdirect | Feb 23, 2021 | Feb 25, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −8,000 | $16.00 | $128K | 63.4Kdirect | Feb 23, 2021 | Feb 25, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −200 | $15.50 | $3K | 42.2Kdirect | Feb 16, 2021 | Feb 18, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale Amended | −8,476 | $15.00 | $127K | 63.4Kdirect | Feb 12, 2021 | Feb 24, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale Amended | −11.5K | $15.00 | $173K | 63.4Kdirect | Feb 12, 2021 | Feb 24, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale Amended | −15.4K | $15.00 | $232K | 63.4Kdirect | Feb 12, 2021 | Feb 24, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −8,476 | $15.00 | $127K | 62.8Kdirect | Feb 12, 2021 | Feb 12, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −11.5K | $15.00 | $173K | 62.8Kdirect | Feb 12, 2021 | Feb 12, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −15.4K | $15.00 | $232K | 62.8Kdirect | Feb 12, 2021 | Feb 12, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale Amended | −4,719 | $15.00 | $71K | 63.4Kdirect | Feb 10, 2021 | Feb 24, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale Amended | −5,388 | $15.00 | $81K | 63.4Kdirect | Feb 10, 2021 | Feb 24, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −4,719 | $15.00 | $71K | 62.8Kdirect | Feb 10, 2021 | Feb 12, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −5,388 | $15.00 | $81K | 62.8Kdirect | Feb 10, 2021 | Feb 12, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale Amended | −2,415 | $13.88 | $34K | 63.4Kdirect | Feb 4, 2021 | Feb 24, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −2,415 | $13.88 | $34K | 62.8Kdirect | Feb 4, 2021 | Feb 5, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −2,352 | $13.89 | $33K | 42.2Kdirect | Feb 4, 2021 | Feb 5, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale Amended | −8,507 | $13.88 | $118K | 65.8Kdirect | Feb 3, 2021 | Feb 24, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −9,748 | $13.88 | $135K | 44.6Kdirect | Feb 3, 2021 | Feb 3, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −9,121 | $13.88 | $127K | 65.2Kdirect | Feb 3, 2021 | Feb 3, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −4,553 | $14.64 | $67K | 47.3Kdirect | Jan 14, 2021 | Jan 15, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −4,682 | $14.65 | $69K | 68.7Kdirect | Jan 14, 2021 | Jan 15, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −8,350 | $14.30 | $119K | 47.3Kdirect | Jan 13, 2021 | Jan 15, 2021 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −29.1K | $14.30 | $416K | 47.3Kdirect | Jan 13, 2021 | Jan 15, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −8,738 | $14.31 | $125K | 68.7Kdirect | Jan 13, 2021 | Jan 15, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −15.8K | $14.31 | $226K | 77.4Kdirect | Jan 13, 2021 | Jan 15, 2021 | Form 4 ↗ |
| Ghasripoor FarshadChief Technology Officer | Sale | −19.2K | $14.31 | $275K | 77.4Kdirect | Jan 13, 2021 | Jan 15, 2021 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −25.0K | $14.29 | $357K | 974.7Kdirect | Jan 4, 2021 | Jan 6, 2021 | Form 4 ↗ |
| MAO ROBERT YU LANGPresident and CEO · Director | Sale | −9,500 | $12.22 | $116K | 217.6Kdirect | Dec 11, 2020 | Dec 15, 2020 | Form 4 ↗ |
| Foda SherifDirector | Sale | −16.7K | $11.90 | $199K | 0direct | Dec 9, 2020 | Dec 11, 2020 | Form 4 ↗ |
| BUEHLER ALEXANDER JDirector | Sale | −50.0K | $10.28 | $514K | 10.0Kdirect | Nov 11, 2020 | Nov 13, 2020 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −50.0K | $8.03 | $401K | 999.7Kdirect | May 28, 2020 | Jun 1, 2020 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −463 | $7.76 | $4K | 47.5Kdirect | May 22, 2020 | May 27, 2020 | Form 4 ↗ |
| Lorentzen Ole PeterDirector | Sale | −1.5M | $7.52 | $11.3M | 6.8Mindirect | May 12, 2020 | May 14, 2020 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −14.0K | $7.12 | $100K | 1.0Mdirect | Mar 24, 2020 | Apr 8, 2020 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −9,000 | $7.04 | $63K | 1.1Mdirect | Mar 24, 2020 | Apr 8, 2020 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −23.1K | $7.11 | $164K | 1.1Mdirect | Mar 20, 2020 | Apr 8, 2020 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −14.8K | $7.22 | $107K | 1.1Mdirect | Mar 12, 2020 | Mar 12, 2020 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −14.8K | $8.69 | $129K | 1.1Mdirect | Mar 11, 2020 | Mar 12, 2020 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −14.8K | $8.61 | $128K | 1.1Mdirect | Mar 10, 2020 | Mar 12, 2020 | Form 4 ↗ |
| Smith EmilySVP, Corp Dev and Ops | Sale | −829 | $8.86 | $7K | 45.2Kdirect | Mar 10, 2020 | Mar 11, 2020 | Form 4 ↗ |
| Smith EmilySVP, Corp Dev and Ops | Sale | −180 | $11.00 | $2K | 46.2Kdirect | Feb 21, 2020 | Feb 24, 2020 | Form 4 ↗ |
| Siebert EricVP, Oil and Gas | Sale | −1,900 | $11.02 | $21K | 72.1Kdirect | Feb 21, 2020 | Feb 21, 2020 | Form 4 ↗ |
| Bensalah NocairVP Operations | Sale | −1,799 | $11.02 | $20K | 59.0Kdirect | Feb 21, 2020 | Feb 21, 2020 | Form 4 ↗ |
| Smith EmilySVP, Corp Dev and Ops | Sale | −7,683 | $11.02 | $85K | 46.4Kdirect | Feb 20, 2020 | Feb 24, 2020 | Form 4 ↗ |
| Siebert EricVP, Oil and Gas | Sale | −17.3K | $11.01 | $190K | 72.1Kdirect | Feb 20, 2020 | Feb 21, 2020 | Form 4 ↗ |
| Bensalah NocairVP Operations | Sale | −16.0K | $11.01 | $177K | 59.0Kdirect | Feb 20, 2020 | Feb 21, 2020 | Form 4 ↗ |
| Bensalah NocairVP Operations | Sale | −1,124 | $11.01 | $12K | 59.0Kdirect | Feb 20, 2020 | Feb 21, 2020 | Form 4 ↗ |
| Siebert EricVP, Oil and Gas | Sale | −1,100 | $11.00 | $12K | 72.1Kdirect | Feb 19, 2020 | Feb 21, 2020 | Form 4 ↗ |
| Bensalah NocairVP Operations | Sale | −1,604 | $11.00 | $18K | 59.0Kdirect | Feb 19, 2020 | Feb 21, 2020 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −5,123 | $10.54 | $54K | 47.9Kdirect | Feb 5, 2020 | Feb 5, 2020 | Form 4 ↗ |
| Smith EmilySVP, Corp Dev and Ops | Sale | −4,684 | $10.55 | $49K | 54.0Kdirect | Feb 5, 2020 | Feb 5, 2020 | Form 4 ↗ |
| Siebert EricVP, Oil and Gas | Sale | −11.4K | $10.53 | $121K | 72.1Kdirect | Feb 5, 2020 | Feb 5, 2020 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale | −3,479 | $10.41 | $36K | 53.1Kdirect | Feb 4, 2020 | Feb 5, 2020 | Form 4 ↗ |
| Smith EmilySVP, Corp Dev and Ops | Sale | −2,675 | $10.41 | $28K | 59.4Kdirect | Feb 4, 2020 | Feb 5, 2020 | Form 4 ↗ |
| Siebert EricVP, Oil and Gas | Sale | −2,200 | $10.54 | $23K | 60.9Kdirect | Jan 17, 2020 | Jan 21, 2020 | Form 4 ↗ |
| Siebert EricVP, Oil and Gas | Sale | −11.4K | $10.51 | $119K | 60.9Kdirect | Jan 16, 2020 | Jan 21, 2020 | Form 4 ↗ |
| Ghasripoor FarshadVP, Chief Technology Officer | Sale | −2,869 | $10.00 | $29K | 67.2Kdirect | Jan 9, 2020 | Jan 13, 2020 | Form 4 ↗ |
| Clemente RodneyVP, Water | Sale | −212 | $9.80 | $2K | 42.6Kdirect | Jan 9, 2020 | Jan 13, 2020 | Form 4 ↗ |
| Lorentzen Ole PeterDirector | Sale | −150.0K | $8.73 | $1.3M | 8.3Mindirect | Dec 12, 2019 | Dec 17, 2019 | Form 4 ↗ |
| Clemente RodneyVP, Water | Sale | −230 | $8.75 | $2K | 42.9Kdirect | Dec 9, 2019 | Dec 11, 2019 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −39.8K | $8.61 | $343K | 1.1Mdirect | Dec 3, 2019 | Dec 5, 2019 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −13.6K | $9.22 | $125K | 1.1Mdirect | Nov 12, 2019 | Nov 14, 2019 | Form 4 ↗ |
| Clemente RodneyVP, Water | Sale | −230 | $9.39 | $2K | 43.2Kdirect | Nov 11, 2019 | Nov 13, 2019 | Form 4 ↗ |
| Clemente RodneyVP, Water | Sale | −229 | $8.99 | $2K | 43.6Kdirect | Oct 9, 2019 | Oct 11, 2019 | Form 4 ↗ |
| Clemente RodneyVP, Water | Sale | −230 | $9.96 | $2K | 43.8Kdirect | Sep 10, 2019 | Sep 12, 2019 | Form 4 ↗ |
| Clemente RodneyVP, Water | Sale | −230 | $9.96 | $2K | 44.1Kdirect | Aug 9, 2019 | Aug 13, 2019 | Form 4 ↗ |
| Smith EmilyVP, Corporate Development | Sale | −5,000 | $12.00 | $60K | 48.4Kdirect | Jul 16, 2019 | Jul 18, 2019 | Form 4 ↗ |
| Clemente RodneyVP, Water | Sale | −36.9K | $11.92 | $440K | 44.4Kdirect | Jul 16, 2019 | Jul 18, 2019 | Form 4 ↗ |
| Clemente RodneyVP, Water | Sale | −229 | $10.31 | $2K | 44.5Kdirect | Jul 9, 2019 | Jul 11, 2019 | Form 4 ↗ |
| Clemente RodneyVP, Water | Sale | −230 | $9.82 | $2K | 44.8Kdirect | Jun 12, 2019 | Jun 17, 2019 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −10.0K | $10.06 | $101K | 0direct | Jun 10, 2019 | Jun 10, 2019 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −20.0K | $9.92 | $198K | 0direct | Jun 7, 2019 | Jun 10, 2019 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −15.0K | $9.90 | $149K | 0direct | Jun 6, 2019 | Jun 10, 2019 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −21.6K | $10.21 | $220K | 0direct | May 22, 2019 | May 22, 2019 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −35.3K | $10.36 | $366K | 0direct | May 21, 2019 | May 22, 2019 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −28.1K | $10.45 | $294K | 0direct | May 20, 2019 | May 22, 2019 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −40.8K | $10.49 | $428K | 0direct | May 17, 2019 | May 17, 2019 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −39.9K | $10.85 | $433K | 0direct | May 16, 2019 | May 17, 2019 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −18.4K | $11.00 | $202K | 0direct | May 15, 2019 | May 17, 2019 | Form 4 ↗ |
| Smith EmilyVP, Corporate Development | Sale | −7,868 | $10.90 | $86K | 48.8Kdirect | May 15, 2019 | May 16, 2019 | Form 4 ↗ |
| Bensalah NocairVP Operations | Sale | −18.3K | $10.49 | $192K | 54.7Kdirect | May 14, 2019 | May 16, 2019 | Form 4 ↗ |
| Siebert EricVP, Oil and Gas | Sale | −29.2K | $10.50 | $306K | 64.7Kdirect | May 14, 2019 | May 16, 2019 | Form 4 ↗ |
| Clemente RodneyVP, Water | Sale | −230 | $10.47 | $2K | 45.1Kdirect | May 9, 2019 | May 13, 2019 | Form 4 ↗ |
| Bensalah NocairVP Operations | Sale | −33.0K | $11.00 | $363K | 73.5Kdirect | May 6, 2019 | May 8, 2019 | Form 4 ↗ |
| Clemente RodneySVP, Water | Sale Amended | −229 | $9.19 | $2K | 45.6Kdirect | Apr 9, 2019 | Jun 8, 2021 | Form 4 ↗ |
| Clemente RodneyVP, Water | Sale Amended | −292 | $9.19 | $3K | 45.4Kdirect | Apr 9, 2019 | May 13, 2019 | Form 4 ↗ |
| Clemente RodneyVP, Water | Sale | −292 | $9.19 | $3K | 45.8Kdirect | Apr 9, 2019 | Apr 11, 2019 | Form 4 ↗ |
| SMITH LENOX SHARON ECorporate Controller and CAO | Sale | −12.5K | $9.01 | $113K | 11.6Kdirect | Apr 3, 2019 | Apr 4, 2019 | Form 4 ↗ |
| Clemente RodneyVP, Water | Sale | −53.0K | $8.85 | $469K | 46.0Kdirect | Mar 14, 2019 | Mar 18, 2019 | Form 4 ↗ |
| SMITH LENOX SHARON ECorporate Controller and CAO | Sale | −12.5K | $9.00 | $113K | 11.7Kdirect | Mar 14, 2019 | Mar 18, 2019 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −100.0K | $8.59 | $859K | 1.1Mdirect | Mar 13, 2019 | Mar 14, 2019 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −39.0K | $8.28 | $323K | 1.1Mdirect | Mar 12, 2019 | Mar 14, 2019 | Form 4 ↗ |
| Smith EmilyVP, Corporate Development | Sale | −10.0K | $8.00 | $80K | 56.8Kdirect | Feb 15, 2019 | Feb 19, 2019 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −27.6K | $9.15 | $252K | 1.1Mdirect | Nov 8, 2018 | Nov 9, 2018 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −18.1K | $9.16 | $166K | 1.1Mdirect | Nov 7, 2018 | Nov 9, 2018 | Form 4 ↗ |
| Bensalah NocairVP of Operations | Sale | −884 | $8.79 | $8K | 62.7Kdirect | Oct 3, 2018 | Oct 3, 2018 | Form 4 ↗ |
| Bensalah NocairVP of Operations | Sale | −46.0K | $8.79 | $404K | 62.7Kdirect | Oct 2, 2018 | Oct 3, 2018 | Form 4 ↗ |
| Bensalah NocairVP of Operations | Sale | −31.4K | $8.77 | $275K | 63.6Kdirect | Oct 1, 2018 | Oct 3, 2018 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −36.2K | $8.12 | $294K | 0direct | Jun 19, 2018 | Jun 21, 2018 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale Amended | −17.2K | $8.09 | $139K | 0direct | Jun 18, 2018 | Jun 18, 2018 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale Amended | −5,902 | $8.09 | $48K | 0direct | Jun 18, 2018 | Jun 18, 2018 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale Amended | −33.5K | $8.09 | $271K | 0direct | Jun 18, 2018 | Jun 18, 2018 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale Amended | −5,902 | $8.09 | $48K | 0direct | Jun 18, 2018 | Jun 18, 2018 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale Amended | −33.1K | $8.03 | $266K | 0direct | Jun 15, 2018 | Jun 18, 2018 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale Amended | −6,284 | $8.03 | $50K | 0direct | Jun 15, 2018 | Jun 18, 2018 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale Amended | −33.1K | $8.03 | $266K | 0direct | Jun 15, 2018 | Jun 18, 2018 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale Amended | −6,284 | $8.03 | $50K | 0direct | Jun 15, 2018 | Jun 18, 2018 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale Amended | −39.4K | $8.24 | $325K | 0direct | Jun 14, 2018 | Jun 18, 2018 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale Amended | −39.4K | $8.24 | $325K | 0direct | Jun 14, 2018 | Jun 18, 2018 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −50.0K | $8.57 | $429K | 1.1Mdirect | Mar 12, 2018 | Apr 10, 2018 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −50.0K | $8.91 | $446K | 0direct | Dec 22, 2017 | Dec 27, 2017 | Form 4 ↗ |
| SMITH LENOX SHARON ECorp. Controller & CAO | Sale | −2,000 | $11.00 | $22K | 9,614direct | Dec 13, 2017 | Dec 13, 2017 | Form 4 ↗ |
| STROUD ANDREW B JRVP, Human Resources | Sale | −7,117 | $11.00 | $78K | 25.3Kdirect | Nov 30, 2017 | Dec 4, 2017 | Form 4 ↗ |
| FJELL OLAVDirector | Purchase | +18.0K | $7.08 | $127K | 18.0Kdirect | Sep 14, 2017 | Sep 15, 2017 | Form 4 ↗ |
| MAO ROBERT YU LANGDirector | Purchase | +20.0K | $7.53 | $151K | 142.4Kdirect | Mar 14, 2017 | Mar 14, 2017 | Form 4 ↗ |
| Yeung WilliamGeneral Counsel | Purchase | +3,298 | $7.58 | $25K | 8,068indirect | Mar 14, 2017 | Mar 14, 2017 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −100.0K | $11.49 | $1.1M | 50.0Kdirect | Nov 18, 2016 | Nov 22, 2016 | Form 4 ↗ |
| Yeung WilliamGeneral Counsel | Purchase | +4,770 | $10.10 | $48K | 4,770indirect | Nov 8, 2016 | Nov 9, 2016 | Form 4 ↗ |
| BUEHLER ALEXANDER JDirector | Sale | −500 | $13.01 | $7K | 60.0Kdirect | Aug 15, 2016 | Aug 16, 2016 | Form 4 ↗ |
| BUEHLER ALEXANDER JDirector | Sale | −24.5K | $13.05 | $320K | 60.5Kdirect | Aug 11, 2016 | Aug 12, 2016 | Form 4 ↗ |
| Clemente RodneyVP, Global Desalination Sales | Sale Amended | −14.8K | $12.99 | $192K | 15.8Kdirect | Aug 9, 2016 | Dec 8, 2016 | Form 4 ↗ |
| BUEHLER ALEXANDER JDirector | Sale | −5,000 | $13.00 | $65K | 85.0Kdirect | Aug 9, 2016 | Aug 11, 2016 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −75.0K | $8.97 | $673K | 150.0Kdirect | Jun 15, 2016 | Jun 16, 2016 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −75.0K | $9.30 | $698K | 225.0Kdirect | Jun 14, 2016 | Jun 16, 2016 | Form 4 ↗ |
| Gannon Chris MCFO | Purchase | +6,350 | $10.96 | $70K | 32.4Kdirect | Jun 6, 2016 | Jun 7, 2016 | Form 4 ↗ |
| Siebert EricVP, Corporate Strategy | Purchase | +21.4K | $9.51 | $203K | 50.0Kdirect | May 24, 2016 | May 25, 2016 | Form 4 ↗ |
| STROUD ANDREW B JRVP, Human Resources | Sale | −2,700 | $11.11 | $30K | 14.2Kdirect | May 17, 2016 | May 18, 2016 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −50.0K | $12.59 | $630K | 1.1Mdirect | Apr 20, 2016 | Apr 21, 2016 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −27.9K | $10.11 | $282K | 1.2Mdirect | Mar 21, 2016 | Mar 22, 2016 | Form 4 ↗ |
| MAO ROBERT YU LANGDirector | Purchase | +40.0K | $9.45 | $378K | 97.4Kdirect | Mar 11, 2016 | Mar 15, 2016 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −22.1K | $10.01 | $221K | 1.2Mdirect | Mar 10, 2016 | Mar 14, 2016 | Form 4 ↗ |
| BUEHLER ALEXANDER JDirector | Sale | −30.0K | $9.79 | $294K | 90.0Kdirect | Mar 10, 2016 | Mar 11, 2016 | Form 4 ↗ |
| Clemente RodneyVP, Global Desalination Sales | Sale Amended | −15.0K | $9.19 | $138K | 15.8Kdirect | Mar 9, 2016 | Dec 8, 2016 | Form 4 ↗ |
| Clemente RodneyVP, Global Desalination Sales | Sale Amended | −3,688 | $9.19 | $34K | 15.8Kdirect | Mar 9, 2016 | Dec 8, 2016 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −10.0K | $8.90 | $89K | 1.2Mdirect | Mar 9, 2016 | Mar 10, 2016 | Form 4 ↗ |
| Bensalah NocairVP Operations | Sale Amended | −44.2K | $8.53 | $377K | 19.8Kdirect | Mar 8, 2016 | Dec 8, 2016 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −50.0K | $8.57 | $429K | 1.3Mdirect | Mar 8, 2016 | Mar 10, 2016 | Form 4 ↗ |
| Otero JuanGen Counsel,CCO,Corp Secretary | Purchase | +6,715 | $7.04 | $47K | 6,715direct | Dec 15, 2015 | Dec 16, 2015 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −69.7K | $7.00 | $488K | 300.0Kdirect | Nov 20, 2015 | Nov 20, 2015 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −75.0K | $7.12 | $534K | 1.3Mdirect | Nov 17, 2015 | Nov 18, 2015 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −13.6K | $7.13 | $97K | 369.7Kdirect | Nov 17, 2015 | Nov 17, 2015 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −12.8K | $7.53 | $96K | 383.3Kdirect | Nov 16, 2015 | Nov 17, 2015 | Form 4 ↗ |
| Gannon Chris MCFO | Purchase | +6,306 | $7.54 | $48K | 6direct | Nov 13, 2015 | Nov 18, 2015 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −2,900 | $7.65 | $22K | 395.1Kdirect | Nov 13, 2015 | Nov 13, 2015 | Form 4 ↗ |
| Michelet Hans PeterDirector | Sale | −10.7K | $7.77 | $83K | 399.0Kdirect | Nov 12, 2015 | Nov 13, 2015 | Form 4 ↗ |
| Lorentzen Ole Peter10% owner | Purchase | +200.0K | $2.74 | $548K | 8.5Mindirect | Mar 12, 2015 | Mar 16, 2015 | Form 4 ↗ |
| Hanstveit ArveDirector | Sale | −40.0K | $2.86 | $114K | 1.4Mdirect | Mar 12, 2015 | Mar 13, 2015 | Form 4 ↗ |
| BUEHLER ALEXANDER JDirector | Purchase | +15.0K | $2.87 | $43K | 120.0Kdirect | Mar 12, 2015 | Mar 12, 2015 | Form 4 ↗ |
| BUEHLER ALEXANDER JDirector | Purchase | +30.0K | $2.82 | $85K | 105.0Kdirect | Mar 11, 2015 | Mar 12, 2015 | Form 4 ↗ |
| BUEHLER ALEXANDER JDirector | Purchase | +15.0K | $2.82 | $42K | 75.0Kdirect | Mar 11, 2015 | Mar 12, 2015 | Form 4 ↗ |
| BUEHLER ALEXANDER JDirector | Purchase | +30.0K | $2.81 | $84K | 60.0Kdirect | Mar 11, 2015 | Mar 12, 2015 | Form 4 ↗ |
| STROUD ANDREW B JRVP, Human Resources | Purchase | +1,700 | $2.83 | $5K | 1,700direct | Mar 11, 2015 | Mar 12, 2015 | Form 4 ↗ |
| BUEHLER ALEXANDER JDirector | Purchase | +30.0K | $2.76 | $83K | 30.0Kdirect | Mar 10, 2015 | Mar 12, 2015 | Form 4 ↗ |
Source: SEC EDGAR Form 4 and Form 5 filings, SEC's quarterly bulk dataset through Jun 30, 2026, and KeyVex's half-hourly read of new filings since. Every row links its filing. Amendments are marked. Nothing here is a recommendation. All insider activity, market-wide →