Company · CIK 0001421517 · SIC 3559 — Special Industry Machinery, NEC · Nasdaq
Energy Recovery, Inc. · ERII
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 28, 2026 SForm 4 → | Jul 29, 8:00 pm EDT | Rodney ClementeSVP, Water | 5,387 | $8.56 | $46,113 | 108,301 | −4.74% | |
| Jul 28, 2026 SForm 4 → | Jul 29, 7:58 pm EDT | William YeungChief Legal Officer | 2,048 | $8.56 | $17,531 | 99,291 | −2.02% | |
| Jul 27, 2026 FForm 4 → | Jul 29, 8:00 pm EDT | Rodney ClementeSVP, Water | 2,320 | $8.42 | $19,534 | 113,688 | — | |
| Jul 27, 2026 FForm 4 → | Jul 29, 7:58 pm EDT | William YeungChief Legal Officer | 2,828 | $8.42 | $23,812 | 101,339 | — | |
| Jul 9, 2026 AForm 4 → | Jul 22, 5:58 pm EDT | John Joseph MitchellDirector | 16,797 | — | — | 16,797 | — | late |
| Jun 15, 2026 PForm 4 → | Jun 17, 4:11 pm EDT | Colin R SabolDirector | 11,180 | $8.88 | $99,267 | 55,671 | +25.1% | |
| Jun 15, 2026 SForm 4 → | Jun 17, 4:08 pm EDT | Alexander J BuehlerInterim President and CEO, Director | 14,900 | $8.71 | $129,779 | 66,755 | −18.2% | |
| Jun 15, 2026 MForm 4 → | Jun 17, 4:08 pm EDT | Alexander J BuehlerInterim President and CEO, Director | 15,327 | $8.60 | $131,812 | 81,655 | — | |
| Jun 4, 2026 AForm 4 → | Jun 5, 4:51 pm EDT | Pamela L. TondreauDirector | 22,316 | $8.29 | $185,000 | 60,844 | — | |
| Jun 4, 2026 AForm 4 → | Jun 5, 4:50 pm EDT | Joan Kai ChowDirector | 18,094 | $8.29 | $149,999 | 52,116 | — | |
| Jun 4, 2026 AForm 4 → | Jun 5, 4:50 pm EDT | Colin R SabolDirector | 18,094 | $8.29 | $149,999 | 44,491 | — | |
| Jun 4, 2026 AForm 4 → | Jun 5, 4:46 pm EDT | Arve HanstveitDirector | 18,094 | $8.29 | $149,999 | 400,603 | — | |
| May 6, 2026 AForm 4 → | Jun 25, 4:24 pm EDT | Aidan RyanInterim CFO | 18,518 | $11.61 | $214,994 | 34,133 | — | late |
| Feb 15, 2019 SForm 4 → | Feb 19, 7:11 pm EST | Emily SmithVP, Corporate Development | 10,000 | $8.00 | $80,035 | 56,776 | −15.0% | plan? |
| Feb 15, 2019 FMForm 4 → | Feb 19, 7:11 pm EST | Emily SmithVP, Corporate Development | 10,135 | $2.22 | $22,457 | 56,641 | — | plan? |
| Feb 4, 2019 FForm 4 → | Feb 5, 7:30 pm EST | Andrew B Stroud Jr.VP, Human Resources | 4,016 | $7.90 | $31,727 | 32,666 | — | plan? |
| Feb 4, 2019 FForm 4 → | Feb 5, 7:29 pm EST | Lenox Sharon E SmithCorp. Controller & CAO | 1,463 | $7.96 | $11,641 | 11,682 | — | plan? |
| Feb 2, 2019 AFForm 4 → | Feb 5, 7:30 pm EST | Chris M GannonChief Executive Officer | 24,745 | $7.89 | $195,284 | 77,859 | — | plan? |
| Jan 31, 2019 AFForm 4 → | Feb 5, 7:35 pm EST | Rodney ClementeVP, Water | 25,556 | $7.66 | $195,771 | 60,939 | — | plan? late |
| Jan 31, 2019 AFForm 4 → | Feb 5, 7:34 pm EST | Farshad GhasripoorChief Technology Officer | 25,613 | $7.66 | $196,277 | 74,973 | — | plan? late |
| Jan 31, 2019 AFForm 4 → | Feb 5, 7:33 pm EST | William YeungGeneral Counsel | 21,459 | $7.61 | $163,390 | 56,707 | — | plan? late |
| Jan 31, 2019 AFForm 4 → | Feb 5, 7:33 pm EST | Nocair BensalahVP of Operations | 18,857 | $7.65 | $144,207 | 73,489 | — | plan? late |
| Jan 31, 2019 AFForm 4 → | Feb 5, 7:32 pm EST | Emily SmithVP, Corporate Development | 22,875 | $7.67 | $175,379 | 56,776 | — | plan? late |
| Jan 31, 2019 AForm 4 → | Feb 5, 7:32 pm EST | Joshua BallardChief Financial Officer | 21,381 | $7.60 | $162,496 | 22,081 | — | plan? late |
| Jan 31, 2019 AFForm 4 → | Feb 5, 7:31 pm EST | Eric SiebertVP, Oil and Gas | 26,742 | $7.68 | $205,276 | 109,754 | — | plan? late |
| Nov 7, 2018 SForm 4 → | Nov 9, 6:48 pm EST | Arve HanstveitDirector | 45,708 | $9.15 | $418,256 | 1,095,800 | −4.00% | plan? |
| Nov 7, 2018 MForm 4 → | Nov 9, 6:48 pm EST | Arve HanstveitDirector | 45,708 | $2.49 | $113,813 | 1,123,363 | — | plan? |
| Oct 1, 2018 SForm 4 → | Oct 3, 6:34 pm EDT | Nocair BensalahVP of Operations | 78,244 | $8.78 | $687,158 | 62,742 | −55.5% | plan? |
| Oct 1, 2018 FMForm 4 → | Oct 3, 6:34 pm EDT | Nocair BensalahVP of Operations | 79,098 | $2.81 | $222,638 | 63,626 | — | plan? |
| Jun 19, 2018 SForm 4 → | Jun 21, 9:17 pm EDT | Hans Peter MicheletDirector | 36,152 | $8.12 | $293,580 | 0 | −100% | plan? |
| Jun 19, 2018 MForm 4 → | Jun 21, 9:17 pm EDT | Hans Peter MicheletDirector | 36,152 | $2.92 | $105,564 | 36,152 | — | plan? |
| Jun 14, 2018 SForm 4/A → | Jun 18, 9:29 pm EDT | Hans Peter MicheletDirector | 101,990 | $8.12 | $828,391 | 0 | −100% | plan? |
| Jun 14, 2018 MForm 4/A → | Jun 18, 9:29 pm EDT | Hans Peter MicheletDirector | 101,990 | $2.61 | $266,053 | 17,240 | — | plan? |
| Jun 14, 2018 SForm 4/A → | Jun 18, 9:14 pm EDT | Hans Peter MicheletDirector | 118,272 | $8.12 | $960,057 | 0 | −100% | plan? amended |
| Jun 14, 2018 MForm 4/A → | Jun 18, 9:14 pm EDT | Hans Peter MicheletDirector | 118,272 | $2.65 | $313,597 | 33,522 | — | plan? amended |
| May 4, 2018 FForm 4 → | May 8, 5:02 pm EDT | Chris M GannonChief Executive Officer | 455 | $7.78 | $3,540 | 64,486 | — | plan? |
| Mar 21, 2018 AForm 4 → | Mar 23, 7:55 pm EDT | William YeungGeneral Counsel | 11,572 | — | — | 41,982 | — | plan? |
| Mar 21, 2018 AFForm 4 → | Mar 23, 7:55 pm EDT | Eric SiebertVP, Corporate Strategy | 11,880 | $7.55 | $2,325 | 93,734 | — | plan? |
| Mar 21, 2018 AFForm 4 → | Mar 23, 7:54 pm EDT | Farshad GhasripoorChief Technology Officer | 11,819 | $7.55 | $1,865 | 57,824 | — | plan? |
| Mar 21, 2018 AFForm 4 → | Mar 23, 7:54 pm EDT | Nocair BensalahVP of Manufacturing | 11,880 | $7.55 | $2,325 | 63,596 | — | plan? |
| Mar 12, 2018 SForm 4 → | Apr 10, 4:24 pm EDT | Arve HanstveitDirector | 50,000 | $8.57 | $428,300 | 1,095,800 | −4.36% | plan? late |
| Feb 14, 2018 FForm 4 → | Feb 16, 11:06 am EST | Joel GayPresident and CEO | 2,830 | $7.60 | $21,500 | 95,051 | — | plan? |
| Feb 1, 2018 AFForm 4 → | Feb 5, 8:44 pm EST | Joel GayPresident and CEO | 41,506 | $7.68 | $318,814 | 97,881 | — | plan? |
| Feb 1, 2018 AFForm 4 → | Feb 5, 8:44 pm EST | Eric SiebertVP, Corporate Strategy | 26,762 | $7.63 | $204,262 | 82,470 | — | plan? |
| Feb 1, 2018 AFForm 4 → | Feb 5, 8:43 pm EST | Lenox Sharon E SmithCorp. Controller & CAO | 5,442 | $7.53 | $40,987 | 13,145 | — | plan? |
| Feb 1, 2018 AFForm 4 → | Feb 5, 8:43 pm EST | Nocair BensalahVP of Manufacturing | 26,726 | $7.63 | $203,956 | 52,332 | — | plan? |
| Feb 1, 2018 AFForm 4 → | Feb 5, 8:43 pm EST | William YeungGeneral Counsel | 19,750 | $7.52 | $148,430 | 30,410 | — | plan? |
| Feb 1, 2018 AFForm 4 → | Feb 5, 8:43 pm EST | Emily SmithVP, Marketing | 22,516 | $7.63 | $171,751 | 43,467 | — | plan? |
| Feb 1, 2018 AFForm 4 → | Feb 5, 8:42 pm EST | Chris M GannonChief Financial Officer | 26,773 | $7.63 | $204,388 | 64,941 | — | plan? |
| Feb 1, 2018 AFForm 4 → | Feb 5, 8:42 pm EST | Rodney ClementeVP, Global Desalination Sales | 22,250 | $7.62 | $169,495 | 43,733 | — | plan? |
| Feb 1, 2018 AFForm 4 → | Feb 5, 8:42 pm EST | Andrew B Stroud Jr.VP, Human Resources | 16,403 | $7.55 | $123,839 | 36,682 | — | plan? |
| Feb 1, 2018 AFForm 4 → | Feb 5, 8:41 pm EST | Farshad GhasripoorChief Technology Officer | 19,763 | $7.54 | $149,046 | 46,499 | — | plan? |
| Dec 22, 2017 SForm 4 → | Dec 27, 12:51 pm EST | Hans Peter MicheletDirector | 50,000 | $8.91 | $445,420 | 0 | −100% | plan? |
| Dec 13, 2017 SForm 4 → | Dec 13, 8:38 pm EST | Lenox Sharon E SmithCorp. Controller & CAO | 2,000 | $11.00 | $22,000 | 9,614 | −17.2% | plan? |
| Dec 13, 2017 FMForm 4 → | Dec 13, 8:38 pm EST | Lenox Sharon E SmithCorp. Controller & CAO | 3,027 | $6.81 | $20,627 | 8,587 | — | plan? |
| Nov 30, 2017 SForm 4 → | Dec 4, 6:38 pm EST | Andrew B Stroud Jr.VP, Human Resources | 7,117 | $11.00 | $78,287 | 25,281 | −22.0% | plan? |
| Nov 30, 2017 FMForm 4 → | Dec 4, 6:38 pm EST | Andrew B Stroud Jr.VP, Human Resources | 9,313 | $4.06 | $37,777 | 23,085 | — | plan? |
| Sep 14, 2017 PForm 4 → | Sep 15, 4:52 pm EDT | Olav FjellDirector | 18,000 | $7.08 | $127,420 | 18,000 | — | plan? |
| Mar 14, 2017 PForm 4 → | Mar 14, 7:04 pm EDT | Robert Yu Lang MaoDirector | 20,000 | $7.53 | $150,620 | 142,361 | +16.3% | plan? |
| Mar 14, 2017 PForm 4 → | Mar 14, 7:04 pm EDT | William YeungGeneral Counsel | 3,298 | $7.58 | $24,986 | 8,068 | +69.1% | plan? |
| Feb 10, 2017 AForm 4 → | Feb 16, 4:50 pm EST | Joel GayPresident and CEO | 25,252 | $9.90 | $249,995 | 72,721 | — | plan? late |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:42 pm EST | Nocair BensalahVP Operations | 15,947 | $10.19 | $162,500 | 35,726 | — | plan? |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:42 pm EST | Rodney ClementeVP, Global Desalination Sales | 13,494 | $10.19 | $137,504 | 29,317 | — | plan? |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:42 pm EST | Chris M GannonCFO | 15,947 | $10.19 | $162,500 | 48,382 | — | plan? |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:41 pm EST | Eric SiebertVP, Corporate Strategy | 15,947 | $10.19 | $162,500 | 65,900 | — | plan? |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:41 pm EST | Emily SmithVP, Marketing | 13,494 | $10.19 | $137,504 | 29,317 | — | plan? |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:40 pm EST | Lenox Sharon E SmithCorporate Controller and CAO | 3,680 | $10.19 | $37,499 | 9,614 | — | plan? |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:40 pm EST | Andrew B Stroud Jr.VP, Human Resources | 11,040 | $10.19 | $112,498 | 25,281 | — | plan? |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:40 pm EST | William YeungGeneral Counsel | 13,494 | $10.19 | $137,504 | 13,494 | — | plan? |
| Nov 18, 2016 SForm 4 → | Nov 22, 6:29 pm EST | Hans Peter MicheletDirector | 100,000 | $11.49 | $1,149,160 | 50,000 | −66.7% | plan? |
| Nov 8, 2016 PForm 4 → | Nov 9, 12:01 pm EST | William YeungGeneral Counsel | 4,770 | $10.10 | $48,177 | 4,770 | — | plan? |
| Sep 21, 2016 DMForm 4 → | Sep 23, 4:34 pm EDT | Andrew B Stroud Jr.VP, Human Resources | 47,454 | $9.77 | $463,827 | 14,241 | — | plan? |
| Sep 7, 2016 DMForm 4 → | Sep 8, 5:12 pm EDT | Andrew B Stroud Jr.VP, Human Resources | 15,310 | $8.38 | $128,221 | 14,241 | — | plan? |
| Aug 15, 2016 SForm 4 → | Aug 16, 12:23 pm EDT | Alexander J BuehlerDirector | 500 | $13.01 | $6,505 | 60,000 | −0.83% | plan? |
| Aug 11, 2016 SForm 4 → | Aug 12, 2:24 pm EDT | Alexander J BuehlerDirector | 24,500 | $13.05 | $319,762 | 60,500 | −28.8% | plan? |
| Aug 9, 2016 SForm 4/A → | Dec 8, 4:35 pm EST | Rodney ClementeVP, Global Desalination Sales | 14,760 | $12.99 | $191,741 | 15,823 | −48.3% | plan? |
| Aug 9, 2016 SForm 4 → | Aug 11, 1:05 pm EDT | Alexander J BuehlerDirector | 5,000 | $13.00 | $65,020 | 85,000 | −5.56% | plan? |
| Aug 9, 2016 DMForm 4 → | Aug 10, 6:01 pm EDT | Rodney ClementeVP, Global Desalination Sales | 29,520 | $7.87 | $232,331 | 15,823 | — | plan? amended |
| Aug 9, 2016 DMForm 4 → | Aug 10, 6:01 pm EDT | Andrew B Stroud Jr.VP, Human Resources | 10,000 | $7.89 | $78,944 | 14,241 | — | plan? |
| Jun 14, 2016 SForm 4 → | Jun 16, 2:00 pm EDT | Hans Peter MicheletDirector | 150,000 | $9.14 | $1,370,265 | 150,000 | −50.0% | plan? |
| Jun 6, 2016 PForm 4 → | Jun 7, 4:41 pm EDT | Chris M GannonCFO | 6,350 | $10.96 | $69,596 | 32,435 | +24.3% | plan? |
| May 24, 2016 PForm 4 → | May 25, 8:41 pm EDT | Eric SiebertVP, Corporate Strategy | 21,389 | $9.51 | $203,427 | 49,953 | +74.9% | plan? |
| May 17, 2016 SForm 4 → | May 18, 1:38 pm EDT | Andrew B Stroud Jr.VP, Human Resources | 2,700 | $11.11 | $29,997 | 14,241 | −15.9% | plan? |
| May 11, 2016 MForm 4 → | May 12, 8:33 pm EDT | Robert Yu Lang MaoDirector | 25,000 | $3.45 | $86,250 | 122,361 | — | plan? |
| Apr 20, 2016 SForm 4 → | Apr 21, 10:37 am EDT | Arve HanstveitDirector | 50,000 | $12.59 | $629,310 | 1,145,800 | −4.18% | plan? |
| Mar 21, 2016 SForm 4 → | Mar 22, 12:05 pm EDT | Arve HanstveitDirector | 27,900 | $10.11 | $282,105 | 1,195,800 | −2.28% | plan? |
| Mar 11, 2016 PForm 4 → | Mar 15, 7:03 pm EDT | Robert Yu Lang MaoDirector | 40,000 | $9.45 | $378,160 | 97,361 | +69.7% | plan? |
| Mar 10, 2016 SForm 4 → | Mar 14, 2:01 pm EDT | Arve HanstveitDirector | 22,100 | $10.01 | $221,155 | 1,223,700 | −1.77% | plan? |
| Mar 10, 2016 SForm 4 → | Mar 11, 1:13 pm EST | Alexander J BuehlerDirector | 30,000 | $9.79 | $293,619 | 90,000 | −25.0% | plan? |
| Mar 9, 2016 SForm 4/A → | Dec 8, 4:35 pm EST | Rodney ClementeVP, Global Desalination Sales | 18,688 | $9.19 | $171,739 | 15,823 | −54.2% | plan? |
| Mar 9, 2016 MForm 4/A → | Dec 8, 4:35 pm EST | Rodney ClementeVP, Global Desalination Sales | 18,688 | $3.21 | $60,072 | 30,823 | — | plan? |
| Mar 8, 2016 SForm 4/A → | Dec 8, 4:36 pm EST | Nocair BensalahVP Operations | 44,248 | $8.53 | $377,382 | 19,779 | −69.1% | plan? |
| Mar 8, 2016 MForm 4/A → | Dec 8, 4:36 pm EST | Nocair BensalahVP Operations | 44,248 | $2.46 | $108,850 | 64,027 | — | plan? |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:48 pm EST | Chris M GannonCFO | 19,779 | — | — | 26,085 | — | plan? |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:48 pm EST | Lenox Sharon E SmithCorporate Controller and CAO | 5,934 | — | — | 5,934 | — | plan? |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:48 pm EST | Emily SmithVP, Marketing | 15,823 | — | — | 15,823 | — | plan? |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:22 pm EST | Eric SiebertVP, Corporate Strategy | 19,779 | — | — | 28,564 | — | plan? |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:22 pm EST | Rodney ClementeVP, Global Desalination Sales | 15,823 | — | — | 15,823 | — | plan? |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:21 pm EST | Andrew B Stroud Jr.VP, Human Resources | 14,241 | — | — | 15,941 | — | plan? |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:21 pm EST | Nocair BensalahVP Operations | 19,779 | — | — | 19,779 | — | plan? amended |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 15, 2026 MForm 4 → | Jun 17, 4:08 pm EDT | Alexander J BuehlerInterim President and CEO, Director | 15,327 | $8.60 | $131,812 | 0 | — | |
| Feb 15, 2019 MForm 4 → | Feb 19, 7:11 pm EST | Emily SmithVP, Corporate Development | 10,000 | — | — | 40,000 | — | |
| Feb 2, 2019 AForm 4 → | Feb 5, 7:30 pm EST | Chris M GannonChief Executive Officer | 95,622 | $7.87 | $752,545 | 95,622 | — | |
| Jan 31, 2019 AForm 4 → | Feb 5, 7:35 pm EST | Rodney ClementeVP, Water | 35,737 | — | — | 35,737 | — | late |
| Jan 31, 2019 AForm 4 → | Feb 5, 7:34 pm EST | Farshad GhasripoorChief Technology Officer | 35,737 | — | — | 35,737 | — | late |
| Jan 31, 2019 AForm 4 → | Feb 5, 7:33 pm EST | William YeungGeneral Counsel | 30,239 | $7.60 | $229,816 | 30,239 | — | late |
| Jan 31, 2019 AForm 4 → | Feb 5, 7:33 pm EST | Nocair BensalahVP of Operations | 24,741 | — | — | 24,741 | — | late |
| Jan 31, 2019 AForm 4 → | Feb 5, 7:32 pm EST | Emily SmithVP, Corporate Development | 30,239 | — | — | 30,239 | — | late |
| Jan 31, 2019 AForm 4 → | Feb 5, 7:32 pm EST | Joshua BallardChief Financial Officer | 35,737 | $7.60 | $271,601 | 35,737 | — | late |
| Jan 31, 2019 AForm 4 → | Feb 5, 7:31 pm EST | Eric SiebertVP, Oil and Gas | 35,737 | — | — | 35,737 | — | late |
| Nov 7, 2018 MForm 4 → | Nov 9, 6:48 pm EST | Arve HanstveitDirector | 45,708 | $2.49 | $113,813 | 0 | — | |
| Oct 1, 2018 MForm 4 → | Oct 3, 6:34 pm EDT | Nocair BensalahVP of Operations | 78,244 | — | — | 55,212 | — | |
| Jun 19, 2018 MForm 4 → | Jun 21, 9:17 pm EDT | Hans Peter MicheletDirector | 36,152 | $8.12 | $293,580 | 359,624 | — | |
| Jun 14, 2018 AMForm 4/A → | Jun 18, 9:29 pm EDT | Hans Peter MicheletDirector | 117,869 | $8.12 | $828,391 | 395,776 | — | |
| Jun 14, 2018 AMForm 4/A → | Jun 18, 9:14 pm EDT | Hans Peter MicheletDirector | 134,151 | $8.12 | $960,057 | 379,494 | — | amended |
| Jun 14, 2018 AForm 4/A → | Jun 18, 7:43 pm EDT | Robert Yu Lang MaoDirector | 15,879 | — | — | 247,766 | — | |
| Jun 14, 2018 AForm 4/A → | Jun 18, 6:06 pm EDT | Ole Peter LorentzenDirector | 15,879 | — | — | 117,773 | — | |
| Jun 14, 2018 AForm 4/A → | Jun 18, 6:02 pm EDT | Sherif FodaDirector | 15,879 | — | — | 39,963 | — | |
| Jun 14, 2018 AForm 4/A → | Jun 18, 5:58 pm EDT | Olav FjellDirector | 15,879 | — | — | 101,324 | — | |
| Jun 14, 2018 AForm 4 → | Jun 18, 5:53 pm EDT | Alexander J BuehlerDirector | 15,879 | — | — | 117,773 | — | |
| Jun 14, 2018 AMForm 4 → | Jun 18, 5:41 pm EDT | Hans Peter MicheletDirector | 55,303 | $8.24 | $324,854 | 458,342 | — | |
| Jun 14, 2018 AForm 4 → | Jun 18, 5:40 pm EDT | Ole Peter LorentzenDirector | 15,879 | — | — | 117,773 | — | |
| Jun 14, 2018 AForm 4 → | Jun 18, 5:39 pm EDT | Sherif FodaDirector | 15,789 | — | — | 39,963 | — | |
| Jun 14, 2018 AForm 4 → | Jun 18, 5:36 pm EDT | Robert Yu Lang MaoDirector | 15,879 | — | — | 247,766 | — | amended |
| Jun 14, 2018 AForm 4 → | Jun 18, 5:35 pm EDT | Olav FjellDirector | 15,789 | — | — | 101,324 | — | |
| Jun 14, 2018 AForm 4 → | Jun 18, 5:32 pm EDT | Arve HanstveitDirector | 15,879 | — | — | 347,766 | — | |
| May 4, 2018 AForm 4 → | May 8, 5:02 pm EDT | Chris M GannonChief Executive Officer | 21,022 | — | — | 21,022 | — | |
| Feb 1, 2018 AForm 4 → | Feb 5, 8:44 pm EST | Joel GayPresident and CEO | 173,491 | — | — | 173,491 | — | |
| Feb 1, 2018 AForm 4 → | Feb 5, 8:44 pm EST | Eric SiebertVP, Corporate Strategy | 37,590 | — | — | 37,590 | — | |
| Feb 1, 2018 AForm 4 → | Feb 5, 8:43 pm EST | Lenox Sharon E SmithCorp. Controller & CAO | 8,674 | — | — | 8,674 | — | |
| Feb 1, 2018 AForm 4 → | Feb 5, 8:43 pm EST | Nocair BensalahVP of Manufacturing | 37,590 | — | — | 37,590 | — | |
| Feb 1, 2018 AForm 4 → | Feb 5, 8:43 pm EST | William YeungGeneral Counsel | 31,807 | — | — | 31,807 | — | |
| Feb 1, 2018 AForm 4 → | Feb 5, 8:43 pm EST | Emily SmithVP, Marketing | 31,807 | — | — | 31,807 | — | |
| Feb 1, 2018 AForm 4 → | Feb 5, 8:42 pm EST | Chris M GannonChief Financial Officer | 37,590 | — | — | 37,590 | — | |
| Feb 1, 2018 AForm 4 → | Feb 5, 8:42 pm EST | Rodney ClementeVP, Global Desalination Sales | 31,807 | — | — | 31,807 | — | |
| Feb 1, 2018 AForm 4 → | Feb 5, 8:42 pm EST | Andrew B Stroud Jr.VP, Human Resources | 26,023 | — | — | 26,023 | — | |
| Feb 1, 2018 AForm 4 → | Feb 5, 8:41 pm EST | Farshad GhasripoorChief Technology Officer | 31,807 | — | — | 31,807 | — | |
| Dec 13, 2017 MForm 4 → | Dec 13, 8:38 pm EST | Lenox Sharon E SmithCorp. Controller & CAO | 2,000 | $11.00 | $22,000 | 40,000 | — | |
| Nov 30, 2017 MForm 4 → | Dec 4, 6:38 pm EST | Andrew B Stroud Jr.VP, Human Resources | 7,117 | $11.00 | $78,287 | 70,700 | — | |
| Jun 22, 2017 AForm 4 → | Jun 30, 7:08 pm EDT | Arve HanstveitDirector | 16,726 | — | — | 331,887 | — | late |
| Jun 22, 2017 AForm 4 → | Jun 30, 5:15 pm EDT | Hans Peter MicheletDirector | 16,726 | — | — | 481,887 | — | late |
| Jun 22, 2017 AForm 4 → | Jun 30, 5:13 pm EDT | Ole Peter LorentzenDirector | 16,726 | — | — | 101,894 | — | late |
| Jun 22, 2017 AForm 4 → | Jun 29, 5:50 pm EDT | Robert Yu Lang MaoDirector | 16,726 | — | — | 231,887 | — | late |
| Jun 22, 2017 AForm 4 → | Jun 29, 5:48 pm EDT | Sherif FodaDirector | 16,726 | — | — | 24,084 | — | late |
| Jun 22, 2017 AForm 4 → | Jun 29, 5:47 pm EDT | Olav FjellDirector | 16,726 | — | — | 85,445 | — | late |
| Jun 22, 2017 AForm 4 → | Jun 29, 5:47 pm EDT | Alexander J BuehlerDirector | 16,726 | — | — | 101,894 | — | late |
| Feb 10, 2017 AForm 4 → | Feb 16, 4:50 pm EST | Joel GayPresident and CEO | 122,810 | — | — | 751,054 | — | late |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:42 pm EST | Nocair BensalahVP Operations | 25,843 | — | — | 298,434 | — | |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:42 pm EST | Rodney ClementeVP, Global Desalination Sales | 21,867 | — | — | 175,205 | — | |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:42 pm EST | Chris M GannonCFO | 25,843 | — | — | 358,652 | — | |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:41 pm EST | Eric SiebertVP, Corporate Strategy | 25,843 | — | — | 158,652 | — | |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:41 pm EST | Emily SmithVP, Marketing | 21,867 | — | — | 98,114 | — | |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:40 pm EST | Lenox Sharon E SmithCorporate Controller and CAO | 5,964 | — | — | 104,559 | — | |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:40 pm EST | Andrew B Stroud Jr.VP, Human Resources | 17,891 | — | — | 160,913 | — | |
| Feb 2, 2017 AForm 4 → | Feb 6, 6:40 pm EST | William YeungGeneral Counsel | 21,867 | — | — | 68,198 | — | |
| Sep 21, 2016 XForm 4 → | Sep 23, 4:34 pm EDT | Andrew B Stroud Jr.VP, Human Resources | 23,727 | — | — | 143,022 | — | |
| Sep 7, 2016 XForm 4 → | Sep 8, 5:12 pm EDT | Andrew B Stroud Jr.VP, Human Resources | 7,655 | — | — | 166,749 | — | |
| Aug 9, 2016 XForm 4 → | Aug 10, 6:01 pm EDT | Rodney ClementeVP, Global Desalination Sales | 14,760 | — | — | 193,898 | — | amended |
| Aug 9, 2016 XForm 4 → | Aug 10, 6:01 pm EDT | Andrew B Stroud Jr.VP, Human Resources | 5,000 | — | — | 174,404 | — | |
| Jun 23, 2016 AForm 4 → | Jun 27, 3:44 pm EDT | Alexander J BuehlerDirector | 15,327 | — | — | 85,168 | — | |
| Jun 23, 2016 AForm 4 → | Jun 27, 3:44 pm EDT | Olav FjellDirector | 15,327 | — | — | 68,719 | — | |
| Jun 23, 2016 AForm 4 → | Jun 27, 3:44 pm EDT | Arve HanstveitDirector | 15,327 | — | — | 315,161 | — | |
| Jun 23, 2016 AForm 4 → | Jun 27, 3:44 pm EDT | Ole Peter LorentzenDirector | 15,327 | — | — | 85,168 | — | |
| Jun 23, 2016 AForm 4 → | Jun 27, 3:44 pm EDT | Robert Yu Lang MaoDirector | 15,327 | — | — | 215,161 | — | |
| Jun 23, 2016 AForm 4 → | Jun 27, 3:44 pm EDT | Hans Peter MicheletDirector | 15,327 | — | — | 465,161 | — | |
| Jun 23, 2016 AForm 4 → | Jun 27, 3:43 pm EDT | Dominique TrempontDirector | 15,327 | — | — | 230,411 | — | |
| May 11, 2016 MForm 4 → | May 12, 8:33 pm EDT | Robert Yu Lang MaoDirector | 25,000 | — | — | 0 | — | |
| Mar 9, 2016 XForm 4/A → | Dec 8, 4:35 pm EST | Rodney ClementeVP, Global Desalination Sales | 18,688 | — | — | 0 | — | |
| Mar 8, 2016 XForm 4/A → | Dec 8, 4:36 pm EST | Nocair BensalahVP Operations | 44,248 | — | — | 0 | — | |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:48 pm EST | Chris M GannonCFO | 32,809 | — | — | 332,809 | — | |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:48 pm EST | Lenox Sharon E SmithCorporate Controller and CAO | 9,843 | — | — | 98,595 | — | |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:48 pm EST | Emily SmithVP, Marketing | 26,247 | — | — | 76,247 | — | |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:22 pm EST | Eric SiebertVP, Corporate Strategy | 32,809 | — | — | 132,809 | — | |
| Mar 8, 2016 AXForm 4 → | Mar 10, 7:22 pm EST | Rodney ClementeVP, Global Desalination Sales | 44,935 | $9.19 | $171,739 | 208,658 | — | |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:21 pm EST | Andrew B Stroud Jr.VP, Human Resources | 23,623 | — | — | 179,404 | — | |
| Mar 8, 2016 AXForm 4 → | Mar 10, 7:21 pm EST | Nocair BensalahVP Operations | 77,057 | $8.53 | $377,382 | 272,591 | — | amended |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:21 pm EST | Juan OteroGen Counsel,CCO,Corp Secretary | 23,623 | — | — | 255,280 | — | |
| Mar 8, 2016 AForm 4 → | Mar 10, 7:21 pm EST | Joel GayPresident and CEO | 78,741 | — | — | 628,244 | — | |
| Dec 8, 2015 AForm 4 → | Dec 10, 3:02 pm EST | Chris M GannonCFO | 100,000 | — | — | 300,000 | — | |
| Jun 23, 2015 AForm 4 → | Jun 25, 4:52 pm EDT | Alexander J BuehlerDirector | 53,392 | — | — | 69,841 | — | |
| Jun 23, 2015 AForm 4 → | Jun 25, 4:52 pm EDT | Arve HanstveitDirector | 53,392 | — | — | 299,834 | — | |
| Jun 23, 2015 AForm 4 → | Jun 25, 4:52 pm EDT | Robert Yu Lang MaoDirector | 53,392 | — | — | 224,834 | — | |
| Jun 23, 2015 AForm 4 → | Jun 25, 4:52 pm EDT | Hans Peter MicheletDirector | 53,392 | — | — | 449,834 | — | |
| Jun 23, 2015 AForm 4 → | Jun 25, 4:52 pm EDT | Dominique TrempontDirector | 53,392 | — | — | 215,084 | — | |
| Jun 23, 2015 AForm 4 → | Jun 25, 4:52 pm EDT | Ole Peter LorentzenDirector | 53,392 | — | — | 69,841 | — | |
| Mar 10, 2015 AForm 4 → | Mar 11, 7:46 pm EDT | David BarnesChief Sales Officer | 61,501 | — | — | 136,501 | — | |
| Mar 10, 2015 AForm 4 → | Mar 11, 7:45 pm EDT | Joel GayCFO | 307,503 | — | — | 549,503 | — | |
| Mar 10, 2015 AForm 4 → | Mar 11, 7:45 pm EDT | Lenox Sharon E SmithController | 36,900 | — | — | 88,752 | — | |
| Mar 10, 2015 AForm 4 → | Mar 11, 7:45 pm EDT | Nocair BensalahVP of Manufacturing | 133,456 | — | — | 284,030 | — | |
| Mar 10, 2015 AForm 4 → | Mar 11, 7:45 pm EDT | Juan OteroCorporate Counsel & Secretary | 106,396 | — | — | 231,657 | — | |
| Feb 6, 2015 AForm 4 → | Feb 10, 3:46 pm EST | Ole Peter LorentzenDirector, 10% Owner | 16,449 | — | — | 16,449 | — | |
| Feb 6, 2015 AForm 4 → | Feb 9, 7:37 pm EST | Dominique TrempontDirector | 44,456 | — | — | 161,692 | — | |
| Feb 6, 2015 AForm 4 → | Feb 9, 7:36 pm EST | Marie-Elisabeth Lucienne Pate-CornellDirector | 44,456 | — | — | 246,442 | — | |
| Feb 6, 2015 AForm 4 → | Feb 9, 7:36 pm EST | Hans Peter MicheletDirector | 44,456 | — | — | 396,442 | — | |
| Feb 6, 2015 AForm 4 → | Feb 9, 7:36 pm EST | Robert Yu Lang MaoDirector | 44,456 | — | — | 171,442 | — | |
| Feb 6, 2015 AForm 4 → | Feb 9, 7:36 pm EST | Fred Olav JohannessenDirector | 44,456 | — | — | 246,442 | — | |
| Feb 6, 2015 AForm 4 → | Feb 9, 7:36 pm EST | Arve HanstveitDirector | 44,456 | — | — | 246,442 | — | |
| Feb 6, 2015 AForm 4 → | Feb 9, 7:36 pm EST | Paul M. CookDirector | 44,456 | — | — | 246,442 | — |