| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For ERII | |||||
| 2026-03-10 | Hanstveit, Arve | Director | Sold | 25000 | $10.96 |
| 2026-03-06 | Hanstveit, Arve | Director | Sold | 11582 | $10.62 |
| 2026-03-05 | Hanstveit, Arve | Director | Sold | 38418 | $10.71 |
| 2026-03-05 | Ramanan, Natarajan | Chief Technology Officer | Sold | 272 | $10.57 |
| 2026-03-04 | Clemente, Rodney | SVP, Water | Sold | 20568 | $10.61 |
| 2026-03-03 | Ramanan, Natarajan | Chief Technology Officer | Sold | 2724 | $10.22 |
| 2026-02-17 | Moon, David W | Director, President and CEO | Purchased | 81812 | $0.00 |
| 2026-02-17 | Yeung, William | Chief Legal Officer | Purchased | 25959 | $0.00 |
| 2026-02-17 | Ramanan, Natarajan | Chief Technology Officer | Purchased | 29106 | $0.00 |
| 2026-02-17 | Clemente, Rodney | SVP, Water | Purchased | 45626 | $0.00 |
| 2026-02-17 | Hostetler, Matthew | Chief Human Resources Officer | Purchased | 25959 | $0.00 |
| 2026-02-17 | Mancini, Michael S. | Chief Financial Officer | Purchased | 45626 | $0.00 |
| 2026-02-06 | Yeung, William | Chief Legal Officer | Sold | 646 | $15.14 |
| 2026-02-05 | Yeung, William | Chief Legal Officer | Sold | 890 | $14.59 |
| 2026-02-05 | Clemente, Rodney | SVP, Water | Sold | 724 | $14.59 |
| 2026-02-02 | Yeung, William | Chief Legal Officer | Sold | 729 | $14.46 |
| 2026-01-30 | Clemente, Rodney | SVP, Water | Sold | 8397 | $14.30 |
| 2026-01-30 | Yeung, William | Chief Legal Officer | Sold | 8622 | $14.30 |
| 2026-01-30 | Yeung, William | Chief Legal Officer | Sold | 1003 | $14.65 |
| 2026-01-30 | Clemente, Rodney | SVP, Water | Sold | 694 | $14.65 |