Energy Recovery, Inc.

Yeung William sold 2,048 shares of ERII on 28 July. They now own 99,291 ERII shares.

Clemente Rodney sold 5,387 shares of ERII on 28 July. They now own 108,301 ERII shares.

Yeung William sold 2,828 shares of ERII on 27 July. They now own 101,339 ERII shares.

Clemente Rodney sold 2,320 shares of ERII on 27 July. They now own 113,688 ERII shares.

Mitchell John Joseph bought 0 shares of ERII on 9 July. They now own 0 ERII shares.

Mitchell John Joseph bought 16,797 shares of ERII on 9 July. They now own 16,797 ERII shares.

Buehler Alexander J sold 14,900 shares of ERII on 15 June. They now own 66,755 ERII shares.

Sabol Colin R bought 11,180 shares of ERII on 15 June. They now own 55,671 ERII shares.

Buehler Alexander J bought 15,327 shares of ERII on 15 June. They now own 81,655 ERII shares.

Buehler Alexander J sold 15,327 shares of ERII on 15 June. They now own 0 ERII shares.

Tondreau Pamela L. bought 22,316 shares of ERII on 4 June. They now own 60,844 ERII shares.

Hanstveit Arve bought 18,094 shares of ERII on 4 June. They now own 400,603 ERII shares.

Chow Joan Kai bought 18,094 shares of ERII on 4 June. They now own 52,116 ERII shares.

Sabol Colin R bought 18,094 shares of ERII on 4 June. They now own 44,491 ERII shares.

Tondreau Pamela L. bought 20,000 shares of ERII on 13 May. They now own 37,362 ERII shares.

Ryan Aidan bought 18,518 shares of ERII on 6 May. They now own 34,133 ERII shares.

Ryan Aidan bought 14,887 shares of ERII on 5 May. They now own 0 ERII shares.

Ryan Aidan bought 0 shares of ERII on 5 May. They now own 15,615 ERII shares.

Hanstveit Arve sold 2,419 shares of ERII on 6 April. They now own 382,509 ERII shares.

Hanstveit Arve sold 165,292 shares of ERII on 2 April. They now own 384,928 ERII shares.

Hanstveit Arve sold 25,000 shares of ERII on 10 March. They now own 550,220 ERII shares.

Hanstveit Arve sold 11,582 shares of ERII on 6 March. They now own 575,220 ERII shares.

Ramanan Natarajan sold 272 shares of ERII on 5 March. They now own 52,565 ERII shares.

Hanstveit Arve sold 38,418 shares of ERII on 5 March. They now own 586,802 ERII shares.

Clemente Rodney sold 20,568 shares of ERII on 4 March. They now own 116,008 ERII shares.

Ramanan Natarajan sold 2,724 shares of ERII on 3 March. They now own 52,837 ERII shares.

Hostetler Matthew bought 25,959 shares of ERII on 17 February. They now own 46,556 ERII shares.

Ramanan Natarajan bought 29,106 shares of ERII on 17 February. They now own 55,561 ERII shares.

Yeung William bought 25,959 shares of ERII on 17 February. They now own 104,167 ERII shares.

Moon David W bought 81,812 shares of ERII on 17 February. They now own 233,069 ERII shares.

Clemente Rodney bought 45,626 shares of ERII on 17 February. They now own 136,576 ERII shares.

Mancini Michael S. bought 45,626 shares of ERII on 17 February. They now own 75,051 ERII shares.

Yeung William sold 646 shares of ERII on 6 February. They now own 78,208 ERII shares.

Clemente Rodney sold 724 shares of ERII on 5 February. They now own 90,950 ERII shares.

Yeung William sold 890 shares of ERII on 5 February. They now own 78,854 ERII shares.

Yeung William sold 729 shares of ERII on 2 February. They now own 79,744 ERII shares.

Clemente Rodney sold 8,397 shares of ERII on 30 January. They now own 91,674 ERII shares.

Yeung William sold 8,622 shares of ERII on 30 January. They now own 80,473 ERII shares.

Yeung William sold 1,003 shares of ERII on 30 January. They now own 89,095 ERII shares.

Clemente Rodney sold 694 shares of ERII on 30 January. They now own 100,071 ERII shares.

Hostetler Matthew sold 3,359 shares of ERII on 30 January. They now own 20,597 ERII shares.

Moon David W sold 17,160 shares of ERII on 30 January. They now own 151,257 ERII shares.

Mancini Michael S. sold 4,798 shares of ERII on 30 January. They now own 29,425 ERII shares.

Yeung William sold 7,271 shares of ERII on 28 January. They now own 90,098 ERII shares.

Hanstveit Arve sold 15,000 shares of ERII on 5 December. They now own 625,220 ERII shares.

Hanstveit Arve sold 15,000 shares of ERII on 4 December. They now own 640,220 ERII shares.

Yeung William sold 3,530 shares of ERII on 24 October. They now own 97,369 ERII shares.

Yeung William sold 5,638 shares of ERII on 24 October. They now own 16,229 ERII shares.

Yeung William bought 3,530 shares of ERII on 24 October. They now own 100,899 ERII shares.

Yeung William sold 3,530 shares of ERII on 24 October. They now own 14,120 ERII shares.

Yeung William bought 5,638 shares of ERII on 24 October. They now own 103,007 ERII shares.

Yeung William sold 3,530 shares of ERII on 23 October. They now own 97,369 ERII shares.

Yeung William sold 3,530 shares of ERII on 23 October. They now own 17,650 ERII shares.

Yeung William sold 3,530 shares of ERII on 20 October. They now own 21,180 ERII shares.

Yeung William bought 3,530 shares of ERII on 20 October. They now own 100,899 ERII shares.

Yeung William sold 3,530 shares of ERII on 20 October. They now own 97,369 ERII shares.

Yeung William sold 3,530 shares of ERII on 16 October. They now own 24,710 ERII shares.

Yeung William sold 3,530 shares of ERII on 16 October. They now own 97,369 ERII shares.

Yeung William bought 3,530 shares of ERII on 16 October. They now own 100,899 ERII shares.

Yeung William sold 2,529 shares of ERII on 3 October. They now own 28,240 ERII shares.

Yeung William bought 2,529 shares of ERII on 3 October. They now own 99,898 ERII shares.

Yeung William sold 2,529 shares of ERII on 3 October. They now own 97,369 ERII shares.

Yeung William bought 1,038 shares of ERII on 3 October. They now own 98,407 ERII shares.

Yeung William sold 1,038 shares of ERII on 3 October. They now own 30,769 ERII shares.

Yeung William bought 15,454 shares of ERII on 18 September. They now own 112,823 ERII shares.

Yeung William sold 15,454 shares of ERII on 18 September. They now own 0 ERII shares.

Yeung William sold 15,454 shares of ERII on 18 September. They now own 97,369 ERII shares.

Yeung William sold 30,877 shares of ERII on 11 September. They now own 15,454 ERII shares.

Yeung William sold 33,554 shares of ERII on 11 September. They now own 97,369 ERII shares.

Yeung William bought 30,877 shares of ERII on 11 September. They now own 130,923 ERII shares.

Clemente Rodney sold 5,387 shares of ERII on 28 July. They now own 100,765 ERII shares.

Yeung William sold 1,989 shares of ERII on 25 July. They now own 100,046 ERII shares.

Clemente Rodney sold 2,320 shares of ERII on 25 July. They now own 106,152 ERII shares.

Hanstveit Arve sold 30,000 shares of ERII on 12 June. They now own 655,220 ERII shares.

Hanstveit Arve sold 20,000 shares of ERII on 11 June. They now own 685,220 ERII shares.

Hanstveit Arve bought 12,038 shares of ERII on 5 June. They now own 705,220 ERII shares.

Chow Joan Kai bought 12,038 shares of ERII on 5 June. They now own 34,022 ERII shares.

Tondreau Pamela L. bought 14,847 shares of ERII on 5 June. They now own 55,890 ERII shares.

Buehler Alexander J bought 12,038 shares of ERII on 5 June. They now own 66,328 ERII shares.

Sabol Colin R bought 12,038 shares of ERII on 5 June. They now own 26,397 ERII shares.

Tondreau Pamela L. bought 4,200 shares of ERII on 14 May. They now own 41,043 ERII shares.

Moon David W bought 4,200 shares of ERII on 13 May. They now own 36,950 ERII shares.

Clemente Rodney sold 1,843 shares of ERII on 11 March. They now own 108,472 ERII shares.

Hanstveit Arve sold 50,000 shares of ERII on 11 March. They now own 693,182 ERII shares.

Yeung William sold 944 shares of ERII on 10 March. They now own 102,035 ERII shares.

Clemente Rodney sold 794 shares of ERII on 10 March. They now own 110,315 ERII shares.

Ramanan Natarajan bought 65,030 shares of ERII on 3 March. They now own 65,030 ERII shares.

Ramanan Natarajan bought 0 shares of ERII on 3 March. They now own 0 ERII shares.

Ramanan Natarajan bought 26,455 shares of ERII on 3 March. They now own 26,455 ERII shares.

Clemente Rodney sold 21,444 shares of ERII on 20 February. They now own 111,109 ERII shares.

Hostetler Matthew bought 105,404 shares of ERII on 19 February. They now own 0 ERII shares.

Hostetler Matthew bought 0 shares of ERII on 19 February. They now own 23,956 ERII shares.

Ghasripoor Farshad bought 65,000 shares of ERII on 4 February. They now own 70,230 ERII shares.

Ghasripoor Farshad sold 65,000 shares of ERII on 4 February. They now own 52,860 ERII shares.

Yeung William sold 882 shares of ERII on 3 February. They now own 102,979 ERII shares.

Clemente Rodney sold 944 shares of ERII on 3 February. They now own 132,553 ERII shares.

Ghasripoor Farshad sold 1,420 shares of ERII on 3 February. They now own 117,860 ERII shares.

Ghasripoor Farshad sold 926 shares of ERII on 31 January. They now own 119,280 ERII shares.

Yeung William sold 627 shares of ERII on 31 January. They now own 103,861 ERII shares.

Clemente Rodney sold 615 shares of ERII on 31 January. They now own 133,497 ERII shares.

Ghasripoor Farshad sold 1,034 shares of ERII on 30 January. They now own 120,206 ERII shares.

Clemente Rodney sold 694 shares of ERII on 30 January. They now own 134,112 ERII shares.

Yeung William sold 698 shares of ERII on 30 January. They now own 104,488 ERII shares.

Clemente Rodney sold 5,784 shares of ERII on 27 January. They now own 134,806 ERII shares.

Yeung William sold 4,061 shares of ERII on 27 January. They now own 105,186 ERII shares.

Moon David W sold 7,664 shares of ERII on 27 January. They now own 168,417 ERII shares.

Ghasripoor Farshad sold 5,721 shares of ERII on 27 January. They now own 121,240 ERII shares.

Yeung William bought 23,956 shares of ERII on 23 January. They now own 109,247 ERII shares.

Moon David W bought 88,980 shares of ERII on 23 January. They now own 176,081 ERII shares.

Clemente Rodney bought 34,223 shares of ERII on 23 January. They now own 140,590 ERII shares.

Mancini Michael S. bought 34,223 shares of ERII on 23 January. They now own 34,223 ERII shares.

Hanstveit Arve sold 20,000 shares of ERII on 11 December. They now own 743,182 ERII shares.

Clemente Rodney sold 4,207 shares of ERII on 11 November. They now own 106,367 ERII shares.

Clemente Rodney sold 3,631 shares of ERII on 8 November. They now own 110,574 ERII shares.

Clemente Rodney sold 19,618 shares of ERII on 7 November. They now own 114,205 ERII shares.

Ghasripoor Farshad sold 10,526 shares of ERII on 28 October. They now own 126,961 ERII shares.

Moon David W sold 2,550 shares of ERII on 28 October. They now own 87,101 ERII shares.

Clemente Rodney sold 6,505 shares of ERII on 28 October. They now own 133,823 ERII shares.

Buehler Alexander J bought 19,841 shares of ERII on 19 August. They now own 54,290 ERII shares.

Buehler Alexander J sold 19,841 shares of ERII on 19 August. They now own 0 ERII shares.

Mancini Michael S. bought 229,322 shares of ERII on 5 August. They now own 229,322 ERII shares.

Moon David W bought 3,000 shares of ERII on 5 August. They now own 32,750 ERII shares.

Mancini Michael S. bought 0 shares of ERII on 5 August. They now own 0 ERII shares.

Clemente Rodney sold 2,353 shares of ERII on 29 July. They now own 140,328 ERII shares.

Yeung William sold 2,012 shares of ERII on 29 July. They now own 85,291 ERII shares.

Ghasripoor Farshad sold 4,079 shares of ERII on 29 July. They now own 137,487 ERII shares.

Moon David W sold 1,219 shares of ERII on 18 June. They now own 89,651 ERII shares.

Hanstveit Arve sold 20,000 shares of ERII on 7 June. They now own 763,182 ERII shares.

Hanstveit Arve bought 11,127 shares of ERII on 6 June. They now own 783,182 ERII shares.

Buehler Alexander J bought 11,127 shares of ERII on 6 June. They now own 34,449 ERII shares.

Sabol Colin R bought 11,127 shares of ERII on 6 June. They now own 14,359 ERII shares.

Tondreau Pamela L. bought 13,724 shares of ERII on 6 June. They now own 36,843 ERII shares.

Chow Joan Kai bought 11,127 shares of ERII on 6 June. They now own 21,984 ERII shares.

Ballard Joshua sold 4,051 shares of ERII on 28 May. They now own 40,376 ERII shares.

Mao Robert Yu Lang bought 10,752 shares of ERII on 23 May. They now own 246,851 ERII shares.

Mao Robert Yu Lang sold 2,084 shares of ERII on 23 May. They now own 0 ERII shares.

Mao Robert Yu Lang bought 2,084 shares of ERII on 23 May. They now own 248,935 ERII shares.

Mao Robert Yu Lang sold 21,045 shares of ERII on 22 May. They now own 236,099 ERII shares.

Mao Robert Yu Lang bought 5,208 shares of ERII on 22 May. They now own 257,144 ERII shares.

Mao Robert Yu Lang sold 21,859 shares of ERII on 22 May. They now own 10,752 ERII shares.

Mao Robert Yu Lang bought 21,859 shares of ERII on 22 May. They now own 251,936 ERII shares.

Mao Robert Yu Lang sold 5,208 shares of ERII on 22 May. They now own 2,084 ERII shares.

Hanstveit Arve sold 35,000 shares of ERII on 8 May. They now own 772,055 ERII shares.

Moon David W sold 8,040 shares of ERII on 7 May. They now own 90,870 ERII shares.

Moon David W bought 10,500 shares of ERII on 7 May. They now own 29,750 ERII shares.

Yeung William sold 978 shares of ERII on 11 March. They now own 87,303 ERII shares.

Ballard Joshua sold 979 shares of ERII on 11 March. They now own 44,427 ERII shares.

Clemente Rodney sold 825 shares of ERII on 11 March. They now own 142,681 ERII shares.

Mao Robert Yu Lang sold 15,270 shares of ERII on 4 March. They now own 176,169 ERII shares.

Mao Robert Yu Lang bought 21,303 shares of ERII on 4 March. They now own 230,077 ERII shares.

Mao Robert Yu Lang bought 16,726 shares of ERII on 4 March. They now own 192,895 ERII shares.

Mao Robert Yu Lang sold 15,327 shares of ERII on 4 March. They now own 0 ERII shares.

Mao Robert Yu Lang sold 21,303 shares of ERII on 4 March. They now own 0 ERII shares.

Mao Robert Yu Lang bought 20,509 shares of ERII on 4 March. They now own 196,621 ERII shares.

Mao Robert Yu Lang bought 15,327 shares of ERII on 4 March. They now own 191,439 ERII shares.

Mao Robert Yu Lang sold 15,879 shares of ERII on 4 March. They now own 0 ERII shares.

Mao Robert Yu Lang sold 20,509 shares of ERII on 4 March. They now own 176,112 ERII shares.

Mao Robert Yu Lang bought 15,879 shares of ERII on 4 March. They now own 208,774 ERII shares.

Mao Robert Yu Lang sold 20,509 shares of ERII on 4 March. They now own 0 ERII shares.

Mao Robert Yu Lang sold 16,726 shares of ERII on 4 March. They now own 0 ERII shares.

Mao Robert Yu Lang sold 5,142 shares of ERII on 1 March. They now own 208,995 ERII shares.

Mao Robert Yu Lang sold 32,883 shares of ERII on 1 March. They now own 20,509 ERII shares.

Mao Robert Yu Lang sold 5,142 shares of ERII on 1 March. They now own 0 ERII shares.

Mao Robert Yu Lang bought 5,142 shares of ERII on 1 March. They now own 181,254 ERII shares.

Mao Robert Yu Lang sold 32,883 shares of ERII on 1 March. They now own 176,112 ERII shares.

Mao Robert Yu Lang bought 32,883 shares of ERII on 1 March. They now own 214,137 ERII shares.

Mao Robert Yu Lang bought 39,314 shares of ERII on 29 February. They now own 215,426 ERII shares.

Mao Robert Yu Lang sold 39,314 shares of ERII on 29 February. They now own 176,112 ERII shares.

Mao Robert Yu Lang sold 39,314 shares of ERII on 29 February. They now own 5,142 ERII shares.

Hanstveit Arve sold 50,000 shares of ERII on 28 February. They now own 807,055 ERII shares.

Moon David W bought 10,750 shares of ERII on 27 February. They now own 19,250 ERII shares.

Ghasripoor Farshad sold 1,118 shares of ERII on 5 February. They now own 141,566 ERII shares.

Clemente Rodney sold 975 shares of ERII on 5 February. They now own 143,506 ERII shares.

Yeung William sold 1,013 shares of ERII on 5 February. They now own 88,281 ERII shares.

Clemente Rodney sold 1,538 shares of ERII on 2 February. They now own 144,481 ERII shares.

Ghasripoor Farshad sold 1,654 shares of ERII on 2 February. They now own 142,684 ERII shares.

Yeung William sold 1,400 shares of ERII on 2 February. They now own 89,294 ERII shares.

Clemente Rodney sold 739 shares of ERII on 1 February. They now own 146,019 ERII shares.

Ghasripoor Farshad sold 795 shares of ERII on 1 February. They now own 144,338 ERII shares.

Yeung William sold 733 shares of ERII on 1 February. They now own 90,694 ERII shares.

Ballard Joshua sold 746 shares of ERII on 1 February. They now own 45,406 ERII shares.

Clemente Rodney sold 830 shares of ERII on 30 January. They now own 146,758 ERII shares.

Yeung William sold 823 shares of ERII on 30 January. They now own 91,427 ERII shares.

Ghasripoor Farshad sold 891 shares of ERII on 30 January. They now own 145,133 ERII shares.

Ghasripoor Farshad bought 42,450 shares of ERII on 25 January. They now own 146,024 ERII shares.

Yeung William bought 39,542 shares of ERII on 25 January. They now own 92,250 ERII shares.

Moon David W bought 80,445 shares of ERII on 25 January. They now own 98,910 ERII shares.

Moon David W bought 194,785 shares of ERII on 25 January. They now own 194,785 ERII shares.

Clemente Rodney bought 69,925 shares of ERII on 25 January. They now own 147,588 ERII shares.

Ballard Joshua bought 6,250 shares of ERII on 3 January. They now own 52,402 ERII shares.

Ballard Joshua sold 6,250 shares of ERII on 3 January. They now own 46,152 ERII shares.

Ballard Joshua sold 6,250 shares of ERII on 3 January. They now own 8,300 ERII shares.

Ballard Joshua sold 6,250 shares of ERII on 2 January. They now own 14,550 ERII shares.

Ballard Joshua sold 6,250 shares of ERII on 2 January. They now own 46,152 ERII shares.

Chow Joan Kai bought 1,500 shares of ERII on 10 November. They now own 1,500 ERII shares.

Moon David W bought 8,500 shares of ERII on 9 November. They now own 8,500 ERII shares.

Sabol Colin R bought 2,000 shares of ERII on 9 November. They now own 3,000 ERII shares.

Mao Robert Yu Lang sold 26,662 shares of ERII on 8 November. They now own 32,611 ERII shares.

Mao Robert Yu Lang bought 38,540 shares of ERII on 8 November. They now own 169,806 ERII shares.

Mao Robert Yu Lang bought 26,662 shares of ERII on 8 November. They now own 131,266 ERII shares.