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

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
4Sanchez-Blanco Borja
SVP, Sales		2014-03-14 16:33:15712,759
0		712,759Form 4
5Hanstveit Arve
Director		2026-03-11 16:33:28550,220
120,000		670,220Form 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
10Moon David W
President and CEO		2026-02-19 16:55:57233,069
36,950		270,019Form 4
11Audrey Bold
Chief Marketing Officer		2014-03-14 16:33:02268,338
0		268,338Form 4
12Siebert Eric
VP, Oil and Gas		2020-02-21 21:18:34253,908
0		253,908Form 4
13Ghasripoor Farshad
Chief Technology Officer		2025-02-05 18:38:28117,860
135,230		253,090Form 4
14Johannessen Fred Olav
Director		2015-02-09 19:36:34246,442
0		246,442Form 4
15Pate-Cornell Marie-Elisabeth Lucienne
Director		2015-02-09 19:36:58246,442
0		246,442Form 4
16Cook Paul M.
Director		2015-02-09 19:36:18246,442
0		246,442Form 4
17Trempont Dominique
Director		2016-06-27 15:43:56230,411
0		230,411Form 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
20Sandlin Terrill
VP of Manufacturing		2011-01-04 15:41:06124,000
0		124,000Form 4/A
21Michelet Hans Peter
Director		2019-06-10 18:19:32123,928
0		123,928Form 4
22Clemente Rodney
SVP, Water		2026-03-06 18:49:36116,008
0		116,008Form 4
23Yeung William
Chief Legal Officer		2026-02-19 16:55:51104,167
5,568		109,735Form 4
24Pfannenstiel Jackalyne
Director		2009-04-07 14:29:34100,000
0		100,000Form 4
25Gay Joel
President and CEO		2018-02-16 11:06:5495,051
0		95,051Form 4
26Smith Emily
SVP, Corp Dev and Ops		2021-02-03 21:43:0884,783
0		84,783Form 4
27Dyer Timothy Scott
Chief Technology Officer		2010-09-17 21:14:3780,000
0		80,000Form 4
28Mancini Michael S.
Chief Financial Officer		2026-02-19 16:55:5975,051
0		75,051Form 4
29Lobel Marilyn
Chief Acct Officer,Controller		2008-07-03 15:41:3170,000
0		70,000Form 4
30BUEHLER ALEXANDER J
Director		2025-06-06 16:51:3466,328
0		66,328Form 4
31Bensalah Nocair
VP Operations		2020-02-21 21:06:5465,138
0		65,138Form 4
32TONDREAU PAMELA L.
Director		2025-06-06 16:52:5555,890
0		55,890Form 4
33Ramanan Natarajan
Chief Technology Officer		2026-03-06 18:48:3152,565
0		52,565Form 4
34Hostetler Matthew
Chief Human Resources Officer		2026-02-19 16:55:3646,556
0		46,556Form 4
35Ballard Joshua
Chief Financial Officer		2024-05-30 16:42:4340,376
0		40,376Form 4
36Chow Joan Kai
Director		2025-06-06 16:50:1134,022
1,500		35,522Form 4
37Stover Richard
SVP Service/CTO		2009-07-06 20:10:1835,000
0		35,000Form 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