Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- 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
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2023-08-28 Sale |
2023-08-29 4:43 pm |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
40,614 | $27.75 | $1,127,201 | 52,708 (Direct) |
View |
2023-08-25 Sale |
2023-08-29 4:23 pm |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
31,373 | $27.03 | $848,106 | 69,619 (Direct) |
View |
2023-06-20 Sale |
2023-06-23 4:54 pm |
Energy Recovery Inc. | ERII | Hanstveit Arve Director |
15,000 | $27.5 | $412,500 | 977,055 (Indirect Direct) |
View |
2023-06-09 Sale |
2023-06-13 6:49 pm |
Energy Recovery Inc. | ERII | POLLINA LISA A Director |
1,843 | $27.02 | $49,796 | 4,007 (Direct) |
View |
2023-06-01 Sale |
2023-06-05 6:21 pm |
Energy Recovery Inc. | ERII | Hanstveit Arve Director |
15,327 | $23.73 | $363,697 | 988,352 (Indirect Direct) |
View |
2023-04-03 Sale |
2023-04-05 5:46 pm |
Energy Recovery Inc. | ERII | Hanstveit Arve Director |
16,000 | $23.5 | $376,000 | 988,352 (Indirect Direct) |
View |
2023-03-09 Sale |
2023-03-13 7:29 pm |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
882 | $23.99 | $21,163 | 82,216 (Indirect Direct) |
View |
2023-03-09 Sale |
2023-03-13 7:29 pm |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
768 | $23.99 | $18,428 | 32,781 (Direct) |
View |
2023-03-09 Sale |
2023-03-13 7:29 pm |
Energy Recovery Inc. | ERII | Ballard Joshua Chief Financial Officer |
883 | $23.99 | $21,187 | 25,321 (Indirect Direct) |
View |
2023-03-02 Sale |
2023-03-06 4:14 pm |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
22,095 | $22.35 | $493,753 | 33,549 (Direct) |
View |
2023-02-03 Sale |
2023-02-07 6:32 pm |
Energy Recovery Inc. | ERII | Ballard Joshua Chief Financial Officer |
3,208 | $22.47 | $72,084 | 26,204 (Indirect Direct) |
View |
2023-02-03 Sale |
2023-02-07 6:31 pm |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
836 | $22.75 | $19,022 | 83,098 (Indirect Direct) |
View |
2023-02-03 Sale |
2023-02-07 6:31 pm |
Energy Recovery Inc. | ERII | Ghasripoor Farshad Chief Technology Officer |
987 | $22.75 | $22,458 | 68,103 (Indirect Direct) |
View |
2023-02-03 Sale |
2023-02-07 6:31 pm |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
925 | $22.75 | $21,047 | 55,644 (Direct) |
View |
2023-02-01 Sale |
2023-02-03 4:20 pm |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
3,831 | $22.41 | $85,851 | 56,569 (Direct) |
View |
2023-02-01 Sale |
2023-02-03 4:20 pm |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
3,707 | $22.41 | $83,059 | 83,934 (Indirect Direct) |
View |
2023-02-01 Sale |
2023-02-03 4:19 pm |
Energy Recovery Inc. | ERII | Ballard Joshua Chief Financial Officer |
17,138 | $21.97 | $376,475 | 50,149 (Indirect Direct) |
View |
2023-02-01 Sale |
2023-02-03 4:18 pm |
Energy Recovery Inc. | ERII | Ghasripoor Farshad Chief Technology Officer |
4,250 | $22.42 | $95,265 | 69,090 (Indirect Direct) |
View |
2022-11-16 Sale |
2022-11-18 4:14 pm |
Energy Recovery Inc. | ERII | Hanstveit Arve Director |
17,236 | $20.93 | $360,808 | 1,004,352 (Indirect Direct) |
View |
2022-09-14 Sale |
2022-09-16 4:19 pm |
Energy Recovery Inc. | ERII | Foda Sherif Director |
15,879 | $25.5 | $404,915 | 9,619 (Direct) |
View |
2022-08-09 Sale |
2022-08-11 5:59 pm |
Energy Recovery Inc. | ERII | MAO ROBERT YU LANG President and CEO |
2,000 | $22.46 | $44,927 | 126,680 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2023-08-25 Exercise |
2023-08-29 4:23 pm |
N/A 2029-01-31 |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
15,663 | $7.6 | 69,619 (Direct) |
View |
2023-08-25 Exercise |
2023-08-29 4:23 pm |
N/A 2028-02-01 |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
9,278 | $7.5 | 69,619 (Direct) |
View |
2023-08-25 Exercise |
2023-08-29 4:23 pm |
N/A 2030-01-31 |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
6,432 | $10.21 | 69,619 (Direct) |
View |
2023-07-25 Option Award |
2023-07-27 4:04 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
16,674 | $0 | 98,890 (Direct) |
View |
2023-07-25 Option Award |
2023-07-27 4:03 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Ballard Joshua Chief Financial Officer |
21,531 | $0 | 46,852 (Direct) |
View |
2023-07-25 Option Award |
2023-07-27 4:03 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Ghasripoor Farshad Chief Technology Officer |
18,939 | $0 | 87,042 (Direct) |
View |
2023-07-25 Option Award |
2023-07-27 4:02 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
23,120 | $0 | 55,901 (Direct) |
View |
2023-07-25 Option Award |
2023-07-27 4:01 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Mao Robert Yu Lang President and CEO |
32,695 | $0 | 158,151 (Direct) |
View |
2023-07-10 Option Award |
2023-07-12 4:37 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Moon David W Director |
3,232 | $28.22 | 3,232 (Direct) |
View |
2023-07-10 Option Award |
2023-07-12 4:31 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Sabol Colin R Director |
3,232 | $28.22 | 3,232 (Direct) |
View |
2023-06-08 Option Award |
2023-06-12 4:40 pm |
N/A N/A |
Energy Recovery Inc. | ERII | TONDREAU PAMELA L. Director |
3,703 | $27 | 13,322 (Direct) |
View |
2023-06-08 Option Award |
2023-06-12 4:38 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Hanstveit Arve Director |
3,703 | $27 | 992,055 (Direct) |
View |
2023-06-08 Option Award |
2023-06-12 4:36 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Chow Joan Kai Director |
3,703 | $27 | 10,857 (Direct) |
View |
2023-06-08 Option Award |
2023-06-12 4:32 pm |
N/A N/A |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
3,703 | $27 | 23,322 (Direct) |
View |
2023-06-01 Exercise |
2023-06-05 6:21 pm |
N/A 2026-06-23 |
Energy Recovery Inc. | ERII | Hanstveit Arve Director |
15,327 | $8.6 | 988,352 (Direct) |
View |
2023-02-01 Exercise |
2023-02-03 4:19 pm |
N/A 2029-01-31 |
Energy Recovery Inc. | ERII | Ballard Joshua Chief Financial Officer |
15,000 | $7.6 | 50,149 (Direct) |
View |
2023-01-30 Option Award |
2023-02-01 6:33 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
8,173 | $21.41 | 60,400 (Direct) |
View |
2023-01-30 Option Award |
2023-02-01 6:32 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Ghasripoor Farshad Chief Technology Officer |
7,589 | $21.41 | 73,340 (Direct) |
View |
2023-01-30 Option Award |
2023-02-01 6:32 pm |
N/A N/A |
Energy Recovery Inc. | ERII | MAO ROBERT YU LANG President and CEO |
14,012 | $21.41 | 125,456 (Direct) |
View |
2023-01-30 Option Award |
2023-02-01 6:32 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Ballard Joshua Chief Financial Officer |
8,173 | $21.41 | 31,550 (Direct) |
View |
2023-01-30 Option Award |
2023-02-01 6:31 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
7,006 | $21.41 | 87,641 (Direct) |
View |
2022-11-16 Exercise |
2022-11-18 4:14 pm |
N/A 2023-09-03 |
Energy Recovery Inc. | ERII | Hanstveit Arve Director |
17,236 | $5.43 | 1,004,352 (Direct) |
View |
2022-09-14 Exercise |
2022-09-16 4:19 pm |
N/A 2028-06-14 |
Energy Recovery Inc. | ERII | Foda Sherif Director |
15,879 | $8.485 | 9,619 (Direct) |
View |
2022-08-09 Exercise |
2022-08-11 5:59 pm |
N/A 2023-09-03 |
Energy Recovery Inc. | ERII | MAO ROBERT YU LANG President and CEO |
17,236 | $5.43 | 126,680 (Direct) |
View |