The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Hanstveit Arve since 2015.
This trader's CIK number is 1430122.
At the time of last reporting, Hanstveit Arve was the Director of Energy Recovery, Inc.. (stock ticker symbol ERII).
Also see all insider trading activities at Energy Recovery, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | ERII | 0 | $0 | 50,000 | $635,400 | 0 | $0 |
| 2024 | ERII | 0 | $0 | 75,000 | $1,074,910 | 0 | $0 |
| 2023 | ERII | 0 | $0 | 46,327 | $1,152,194 | 15,327 | $131,812 |
| 2022 | ERII | 0 | $0 | 17,236 | $360,801 | 17,236 | $93,591 |
| 2021 | ERII | 0 | $0 | 110,626 | $2,056,531 | 0 | $0 |
| 2020 | ERII | 0 | $0 | 140,523 | $1,091,621 | 44,456 | $156,928 |
| 2019 | ERII | 0 | $0 | 192,434 | $1,650,181 | 192,434 | $988,803 |
| 2018 | ERII | 0 | $0 | 95,708 | $846,544 | 45,708 | $113,812 |
| 2016 | ERII | 0 | $0 | 160,000 | $1,650,339 | 0 | $0 |
| 2015 | ERII | 0 | $0 | 115,000 | $648,260 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-06-11 | ERII | Sale | 20,000 | 12.75 | 255,000 |
| 2025-06-12 | ERII | Sale | 30,000 | 12.68 | 380,400 |
| 2024-12-11 | ERII | Sale | 20,000 | 16.87 | 337,400 |
| 2024-06-07 | ERII | Sale | 20,000 | 13.20 | 263,960 |
| 2024-05-08 | ERII | Sale | 35,000 | 13.53 | 473,550 |
| 2023-06-20 | ERII | Sale | 15,000 | 27.50 | 412,500 |
| 2023-06-01 | ERII | Option Ex | 15,327 | 8.60 | 131,812 |
| 2023-06-01 | ERII | Sale | 15,327 | 23.73 | 363,694 |
| 2023-04-03 | ERII | Sale | 16,000 | 23.50 | 376,000 |
| 2022-11-16 | ERII | Sale | 17,236 | 20.93 | 360,801 |
| 2022-11-16 | ERII | Option Ex | 17,236 | 5.43 | 93,591 |
| 2021-11-22 | ERII | Sale | 25,000 | 24.61 | 615,350 |
| 2021-04-26 | ERII | Sale | 9,426 | 22.00 | 207,381 |
| 2021-04-27 | ERII | Sale | 1,200 | 22.00 | 26,400 |
| 2021-03-12 | ERII | Sale | 25,000 | 17.00 | 425,050 |
| 2021-02-24 | ERII | Sale | 25,000 | 17.00 | 425,050 |
| 2021-01-04 | ERII | Sale | 25,000 | 14.29 | 357,300 |
| 2020-05-28 | ERII | Sale | 50,000 | 8.03 | 401,600 |
| 2020-03-24 | ERII | Sale | 23,000 | 7.08 | 162,771 |
| 2020-03-20 | ERII | Sale | 23,067 | 7.11 | 163,914 |
| 2020-03-10 | ERII | Option Ex | 14,818 | 3.53 | 52,307 |
| 2020-03-11 | ERII | Option Ex | 14,818 | 3.53 | 52,307 |
| 2020-03-10 | ERII | Sale | 14,818 | 8.61 | 127,627 |
| 2020-03-12 | ERII | Option Ex | 14,820 | 3.53 | 52,314 |
| 2020-03-11 | ERII | Sale | 14,818 | 8.69 | 128,694 |
| 2020-03-12 | ERII | Sale | 14,820 | 7.22 | 107,015 |
| 2019-12-03 | ERII | Option Ex | 39,787 | 2.92 | 116,178 |
| 2019-12-03 | ERII | Sale | 39,787 | 8.61 | 342,685 |
| 2019-11-12 | ERII | Sale | 13,605 | 9.22 | 125,451 |
| 2019-11-12 | ERII | Option Ex | 13,605 | 2.92 | 39,726 |
| 2019-03-12 | ERII | Sale | 39,042 | 8.28 | 323,345 |
| 2019-03-13 | ERII | Sale | 100,000 | 8.59 | 858,700 |
| 2019-03-12 | ERII | Option Ex | 39,042 | 2.61 | 101,899 |
| 2019-03-13 | ERII | Option Ex | 100,000 | 7.31 | 731,000 |
| 2018-11-08 | ERII | Sale | 27,563 | 9.15 | 252,091 |
| 2018-11-07 | ERII | Sale | 18,145 | 9.16 | 166,153 |
| 2018-11-08 | ERII | Option Ex | 27,563 | 2.49 | 68,631 |
| 2018-11-07 | ERII | Option Ex | 18,145 | 2.49 | 45,181 |
| 2018-03-12 | ERII | Sale | 50,000 | 8.57 | 428,300 |
| 2016-04-20 | ERII | Sale | 50,000 | 12.59 | 629,300 |
| 2016-03-21 | ERII | Sale | 27,900 | 10.11 | 282,096 |
| 2016-03-10 | ERII | Sale | 22,100 | 10.01 | 221,154 |
| 2016-03-08 | ERII | Sale | 50,000 | 8.57 | 428,749 |
| 2016-03-09 | ERII | Sale | 10,000 | 8.90 | 89,040 |
| 2015-11-17 | ERII | Sale | 75,000 | 7.12 | 533,700 |
| 2015-03-12 | ERII | Sale | 40,000 | 2.86 | 114,560 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Hanstveit Arve (Director of Energy Recovery, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.