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 |
2022-08-08 Sale |
2022-08-10 4:10 pm |
Energy Recovery Inc. | ERII | POLLINA LISA A Director |
2,700 | $23.08 | $62,316 | 5,850 (Direct) |
View |
2022-06-15 Sale |
2022-06-17 4:13 pm |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
2,500 | $19.07 | $47,675 | 80,635 (Indirect Direct) |
View |
2022-06-03 Sale |
2022-06-06 6:09 pm |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
50,000 | $21.34 | $1,067,225 | 34,653 (Direct) |
View |
2021-11-24 Sale |
2021-11-29 6:24 pm |
Energy Recovery Inc. | ERII | Foda Sherif Director |
20,000 | $22.46 | $449,260 | 11,299 (Direct) |
View |
2021-11-22 Sale |
2021-11-24 4:28 pm |
Energy Recovery Inc. | ERII | Hanstveit Arve Director |
25,000 | $24.61 | $615,350 | 879,545 (Direct) |
View |
2021-09-15 Sale |
2021-09-17 4:41 pm |
Energy Recovery Inc. | ERII | Lorentzen Ole Peter 10% Owner |
1,500,000 | $20.81 | $31,215,000 | 5,155,239 (Indirect) |
View |
2021-09-13 Sale |
2021-09-15 6:39 pm |
Energy Recovery Inc. | ERII | Foda Sherif Director |
5,595 | $21.59 | $120,822 | 12,630 (Direct) |
View |
2021-07-01 Sale |
2021-07-06 5:16 pm |
Energy Recovery Inc. | ERII | Lorentzen Ole Peter 10% Owner |
185,095 | $22.55 | $4,173,602 | 6,655,239 (Indirect) |
View |
2021-04-29 Sale(A) |
2021-05-11 5:15 pm |
Energy Recovery Inc. | ERII | Hanstveit Arve Director |
14,374 | $22.16 | $318,472 | 899,733 (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 |
2022-06-09 Option Award |
2022-06-13 4:20 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Chow Joan Kai Director |
4,807 | $20.8 | 7,154 (Direct) |
View |
2022-06-09 Option Award |
2022-06-13 4:19 pm |
N/A N/A |
Energy Recovery Inc. | ERII | POLLINA LISA A Director |
4,807 | $20.8 | 8,550 (Direct) |
View |
2022-06-09 Option Award |
2022-06-13 4:19 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Hanstveit Arve Director |
4,807 | $20.8 | 1,004,352 (Direct) |
View |
2022-06-09 Option Award |
2022-06-13 4:19 pm |
N/A N/A |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
4,807 | $20.8 | 19,619 (Direct) |
View |
2022-06-09 Option Award |
2022-06-13 4:19 pm |
N/A N/A |
Energy Recovery Inc. | ERII | TONDREAU PAMELA L. Director |
4,807 | $20.8 | 9,619 (Direct) |
View |
2022-06-09 Option Award |
2022-06-13 4:18 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Foda Sherif Director |
4,807 | $20.8 | 9,619 (Direct) |
View |
2022-06-03 Exercise |
2022-06-06 6:09 pm |
N/A 2025-06-23 |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
33,551 | $2.92 | 34,653 (Direct) |
View |
2022-06-03 Exercise |
2022-06-06 6:09 pm |
N/A 2025-02-06 |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
16,449 | $3.53 | 34,653 (Direct) |
View |
2022-03-07 Option Award |
2022-03-15 6:45 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Ballard Joshua Chief Financial Officer |
7,911 | $18.96 | 22,677 (Direct) |
View |
2022-03-07 Option Award |
2022-03-15 6:44 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
7,911 | $18.96 | 52,227 (Direct) |
View |
2022-03-07 Option Award |
2022-03-15 6:44 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
7,911 | $18.96 | 75,067 (Direct) |
View |
2022-02-02 Tax Withholding |
2022-02-03 8:04 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Ghasripoor Farshad Chief Technology Officer |
2,611 | $19.64 | 65,751 (Direct) |
View |
2022-02-01 Tax Withholding |
2022-02-03 8:04 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Ghasripoor Farshad Chief Technology Officer |
3,625 | $19.57 | 65,751 (Direct) |
View |
2022-02-02 Tax Withholding |
2022-02-03 8:04 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
2,445 | $19.65 | 75,224 (Direct) |
View |
2022-02-01 Tax Withholding |
2022-02-03 8:04 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
3,132 | $19.57 | 75,224 (Direct) |
View |
2022-02-01 Tax Withholding |
2022-02-03 8:04 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Ballard Joshua Chief Financial Officer |
2,204 | $19.57 | 15,466 (Direct) |
View |
2022-02-02 Tax Withholding |
2022-02-03 8:03 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
2,340 | $19.64 | 44,316 (Direct) |
View |
2022-02-01 Tax Withholding |
2022-02-03 8:03 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
3,224 | $19.57 | 44,316 (Direct) |
View |
2022-01-28 Option Award |
2022-02-01 5:20 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
9,215 | $0 | 73,554 (Direct) |
View |
2022-01-28 Option Award |
2022-02-01 5:20 pm |
N/A 2032-01-28 |
Energy Recovery Inc. | ERII | Clemente Rodney SVP, Water |
23,674 | $18.99 | 73,554 (Direct) |
View |
2022-01-28 Option Award |
2022-02-01 5:19 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
7,898 | $0 | 101,094 (Direct) |
View |
2022-01-28 Option Award |
2022-02-01 5:19 pm |
N/A 2032-01-28 |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
20,293 | $18.99 | 101,094 (Direct) |
View |
2022-01-28 Option Award |
2022-02-01 5:19 pm |
N/A 2032-01-28 |
Energy Recovery Inc. | ERII | Ballard Joshua Chief Financial Officer |
47,348 | $18.99 | 47,348 (Direct) |
View |
2022-01-28 Option Award |
2022-02-01 5:19 pm |
N/A 2032-01-28 |
Energy Recovery Inc. | ERII | MAO ROBERT YU LANG President and CEO |
135,281 | $18.99 | 135,281 (Direct) |
View |
2022-01-28 Option Award |
2022-02-01 5:18 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Ghasripoor Farshad Chief Technology Officer |
8,557 | $0 | 93,970 (Direct) |
View |
2022-01-28 Option Award |
2022-02-01 5:18 pm |
N/A 2032-01-28 |
Energy Recovery Inc. | ERII | Ghasripoor Farshad Chief Technology Officer |
21,983 | $18.99 | 93,970 (Direct) |
View |
2021-12-17 Option Award |
2021-12-20 4:55 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Chow Joan Kai Director |
2,347 | $0 | 2,347 (Direct) |
View |
2021-11-24 Exercise |
2021-11-29 6:24 pm |
N/A 2030-07-16 |
Energy Recovery Inc. | ERII | Foda Sherif Director |
12,182 | $7.64 | 11,299 (Direct) |
View |
2021-11-24 Exercise |
2021-11-29 6:24 pm |
N/A 2029-06-13 |
Energy Recovery Inc. | ERII | Foda Sherif Director |
7,818 | $9.98 | 11,299 (Direct) |
View |
2021-10-18 Other |
2021-10-20 5:01 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Arvarius AS 10% Owner |
6,532,490 | $0 | 6,532,490 (Direct) |
View |
2021-09-29 Gift(A) |
2021-10-04 8:40 pm |
N/A N/A |
Energy Recovery Inc. | ERII | MAO ROBERT YU LANG President and CEO |
121,403 | $0 | 96,208 (Indirect) |
View |
2021-09-29 Gift |
2021-10-04 4:20 pm |
N/A N/A |
Energy Recovery Inc. | ERII | MAO ROBERT YU LANG President and CEO |
121,403 | $0 | 32,166 (Indirect) |
View |
2021-09-16 Option Award |
2021-09-20 4:02 pm |
N/A N/A |
Energy Recovery Inc. | ERII | POLLINA LISA A Director |
3,743 | $0 | 3,743 (Direct) |
View |
2021-09-13 Exercise |
2021-09-15 6:39 pm |
N/A 2029-06-13 |
Energy Recovery Inc. | ERII | Foda Sherif Director |
5,595 | $0 | 12,630 (Direct) |
View |
2021-09-13 Exercise |
2021-09-15 6:39 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Foda Sherif Director |
5,595 | $9.98 | 12,630 (Direct) |
View |
2021-07-26 Option Award |
2021-07-29 4:04 pm |
N/A 2031-07-26 |
Energy Recovery Inc. | ERII | Ballard Joshua Chief Financial Officer |
6,356 | $0 | 6,356 (Direct) |
View |
2021-06-10 Option Award |
2021-06-10 8:16 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Foda Sherif Director |
4,812 | $20.78 | 4,812 (Direct) |
View |
2021-06-10 Option Award |
2021-06-10 8:15 pm |
N/A N/A |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
4,812 | $20.78 | 14,812 (Direct) |
View |
2021-06-10 Option Award |
2021-06-10 8:15 pm |
N/A N/A |
Energy Recovery Inc. | ERII | FJELL OLAV Director |
4,812 | $20.78 | 22,812 (Direct) |
View |
2021-06-10 Option Award |
2021-06-10 8:15 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Hanstveit Arve Director |
4,812 | $20.78 | 904,545 (Direct) |
View |
2021-06-10 Option Award |
2021-06-10 8:15 pm |
N/A N/A |
Energy Recovery Inc. | ERII | TONDREAU PAMELA L. Director |
4,812 | $20.78 | 4,812 (Direct) |
View |