TONDREAU PAMELA L. (CIK 1722237) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-05). Recent activity: Buy ERII (22,316 shares), Buy ERII (20,000 shares), Buy ERII (14,847 shares), Buy ERII (4,200 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-05 | Energy Recovery, Inc. (ERII) | Director | Buy | 22,316 | $185,000 |
| 2026-05-15 | Energy Recovery, Inc. (ERII) | Director | Buy | 20,000 | $166,840 |
| 2025-06-06 | Energy Recovery, Inc. (ERII) | Director | Buy | 14,847 | $0 |
| 2025-05-15 | Energy Recovery, Inc. (ERII) | Director | Buy | 4,200 | $51,576 |
Source: SEC Form 4 filings · as of 2026-06-05