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 |
2024-07-29 Sale |
2024-07-30 4:08 pm |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
2,012 | $14.63 | $29,434 | 90,859 (Indirect Direct) |
View |
2024-03-11 Sale |
2024-03-13 5:24 pm |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
978 | $14.98 | $14,652 | 87,303 (Direct) |
View |
2024-02-05 Sale |
2024-02-07 5:06 pm |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
1,013 | $14.89 | $15,084 | 93,849 (Indirect Direct) |
View |
2024-02-01 Sale |
2024-02-05 5:59 pm |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
2,133 | $15.42 | $32,884 | 94,862 (Indirect Direct) |
View |
2024-01-30 Sale |
2024-02-01 4:11 pm |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
823 | $15.91 | $13,097 | 91,427 (Direct) |
View |
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 |
2023-03-09 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 |
2023-02-03 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 |
2023-02-01 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 |
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 |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-10 Tax Withholding |
2025-03-12 4:59 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
944 | $16.37 | 102,035 (Direct) |
View |
2025-02-03 Tax Withholding |
2025-02-05 6:40 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
882 | $14.34 | 108,547 (Direct) |
View |
2025-01-30 Tax Withholding |
2025-02-03 6:22 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
698 | $14.33 | 109,429 (Direct) |
View |
2025-01-31 Tax Withholding |
2025-02-03 6:22 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
627 | $14.56 | 109,429 (Direct) |
View |
2025-01-27 Tax Withholding |
2025-01-29 5:43 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
4,061 | $14.4 | 110,754 (Direct) |
View |
2025-01-23 Option Award |
2025-01-27 6:06 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
23,956 | $0 | 114,815 (Direct) |
View |
2024-01-25 Option Award |
2024-01-29 5:50 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
39,542 | $0 | 97,818 (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 |
2023-01-30 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 |
2022-03-07 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 | 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 |
2022-01-28 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 |
2021-02-01 Option Award |
2021-02-03 9:41 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
9,849 | $13.96 | 91,171 (Direct) |
View |
2021-02-01 Option Award |
2021-02-03 9:41 pm |
N/A 2031-02-01 |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
26,336 | $0 | 91,171 (Direct) |
View |
2021-02-03 Tax Withholding |
2021-02-03 9:41 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
1,182 | $13.81 | 91,171 (Direct) |
View |
2021-02-02 Tax Withholding |
2021-02-03 9:41 pm |
N/A N/A |
Energy Recovery Inc. | ERII | Yeung William Chief Legal Officer |
4,878 | $13.97 | 91,171 (Direct) |
View |