Insider Holders & Insider Ownership - Energy Recovery Inc. (ERII)

List of insiders holdings for Energy Recovery Inc.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1Lorentzen Ole Peter
10% Owner		2021-12-02 17:16:192,818,090
0		2,818,090Form 13D
2Medanich James
Director		2010-05-06 20:30:002,297,600
0		2,297,600Form 13G
3ROONEY THOMAS S JR
President, CEO		2014-04-28 16:20:311,967,135
0		1,967,135Form 4
4Hanstveit Arve
Director		2025-06-13 16:41:38655,220
120,000		775,220Form 4
5Sanchez-Blanco Borja
SVP, Sales		2014-03-14 16:33:15712,759
0		712,759Form 4
6Pique Gonzalo G
Director		2011-05-20 12:35:28130,000
399,100		529,100Form 4
7Mao Robert Yu Lang
Director		2024-05-24 16:55:50261,771
96,208		357,979Form 4
8Otero Juan
Gen Counsel,CCO,Corp Secretary		2016-03-10 19:21:28276,236
0		276,236Form 4
9Krish Prem
Chief Technology Officer		2014-03-14 16:32:44273,894
0		273,894Form 4
10Audrey Bold
Chief Marketing Officer		2014-03-14 16:33:02268,338
0		268,338Form 4
11Siebert Eric
VP, Oil and Gas		2020-02-21 21:18:34253,908
0		253,908Form 4
12Ghasripoor Farshad
Chief Technology Officer		2025-02-05 18:38:28117,860
135,230		253,090Form 4
13Pate-Cornell Marie-Elisabeth Lucienne
Director		2015-02-09 19:36:58246,442
0		246,442Form 4
14Cook Paul M.
Director		2015-02-09 19:36:18246,442
0		246,442Form 4
15Johannessen Fred Olav
Director		2015-02-09 19:36:34246,442
0		246,442Form 4
16Trempont Dominique
Director		2016-06-27 15:43:56230,411
0		230,411Form 4
17Moon David W
President and CEO		2025-05-15 17:05:23168,417
36,950		205,367Form 4
18Gannon Chris M
Chief Executive Officer		2019-02-05 19:30:52173,481
0		173,481Form 4
19Barnes David
Chief Sales Officer		2015-03-11 19:46:02136,501
0		136,501Form 4
20Hostetler Matthew
Chief Human Resources Officer		2025-02-24 18:37:06129,360
0		129,360Form 3
21Sandlin Terrill
VP of Manufacturing		2011-01-04 15:41:06124,000
0		124,000Form 4/A
22Michelet Hans Peter
Director		2019-06-10 18:19:32123,928
0		123,928Form 4
23Yeung William
Chief Legal Officer		2025-09-22 19:18:2397,369
5,568		102,937Form 4
24Clemente Rodney
SVP, Water		2025-07-29 16:19:35100,765
0		100,765Form 4
25Pfannenstiel Jackalyne
Director		2009-04-07 14:29:34100,000
0		100,000Form 4
26Gay Joel
President and CEO		2018-02-16 11:06:5495,051
0		95,051Form 4
27Ramanan Natarajan
Chief Technology Officer		2025-03-12 17:04:1991,485
0		91,485Form 4
28Smith Emily
SVP, Corp Dev and Ops		2021-02-03 21:43:0884,783
0		84,783Form 4
29Dyer Timothy Scott
Chief Technology Officer		2010-09-17 21:14:3780,000
0		80,000Form 4
30Lobel Marilyn
Chief Acct Officer,Controller		2008-07-03 15:41:3170,000
0		70,000Form 4
31BUEHLER ALEXANDER J
Director		2025-06-06 16:51:3466,328
0		66,328Form 4
32Bensalah Nocair
VP Operations		2020-02-21 21:06:5465,138
0		65,138Form 4
33TONDREAU PAMELA L.
Director		2025-06-06 16:52:5555,890
0		55,890Form 4
34Ballard Joshua
Chief Financial Officer		2024-05-30 16:42:4340,376
0		40,376Form 4
35Chow Joan Kai
Director		2025-06-06 16:50:1134,022
1,500		35,522Form 4
36Stover Richard
SVP Service/CTO		2009-07-06 20:10:1835,000
0		35,000Form 4
37Mancini Michael S.
Chief Financial Officer		2025-01-27 18:02:2134,223
0		34,223Form 4
38STROUD ANDREW B JR
VP, Human Resources		2019-02-05 19:30:1432,666
0		32,666Form 4
39Proctor Stacy Lea
VP, Human Resources		2020-02-04 16:01:2531,850
0		31,850Form 4
40Sabol Colin R
Director		2025-06-06 16:46:5726,397
3,000		29,397Form 4
41Bokas Deno G
VP Finance and CAO		2012-03-21 13:41:0126,549
0		26,549Form 4
42SMITH LENOX SHARON E
Corporate Controller and CAO		2019-04-04 21:10:2125,263
0		25,263Form 4
43Foda Sherif
Director		2023-06-12 16:42:1823,464
0		23,464Form 4
44FJELL OLAV
Director		2021-06-10 20:15:4122,812
0		22,812Form 4
45Ross MariaElena
VP of Admin & Human Resources		2009-04-28 14:37:5416,187
0		16,187Form 4
46Wang Xiao Yin
VP, OEM Group		2009-07-06 20:10:2114,000
0		14,000Form 4
47Bostick Carolyn F.
VP and General Counsel		2011-01-05 10:27:576,000
500		6,500Form 4
48POLLINA LISA A
Director		2023-06-13 18:49:064,007
0		4,007Form 4
49Willardson Thomas D
CFO		2011-01-04 15:41:144,000
0		4,000Form 4/A
50Arvarius AS
10% Owner		2021-10-29 16:58:450
0		0Form 13G