Robert Yu Lang Mao, President and CEO at Energy Recovery, Inc. (ERII), sold 9,500 shares at $12.22 ($116K) on 2020-12-11, disclosed to the SEC on 2020-12-15.
Open-market sale of $116k ERII by President and CEO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| ERII | SELL | 2024-03-04 | $2.5M | — | Filing → |
| ERII | SELL | 2023-11-08 | $6.7M | — | Filing → |
| ERII | SELL | 2022-08-11 | $45K | — | Filing → |