MAO ROBERT YU LANG
Known title: President and CEOCIK: 0001232218
Associated companies
Transaction History
| ERII | ▲ Buy | Option Exercise | 10,752 | $84K | 5/23/2024 | View on chart |
| ERII | ▲ Buy | Option Exercise | 2,084 | $16K | 5/23/2024 | View on chart |
| ERII | ▲ Buy | Option Exercise | 21,859 | $170K | 5/22/2024 | View on chart |
| ERII | ▲ Buy | Option Exercise | 5,208 | $41K | 5/22/2024 | View on chart |
| ERII | ▼ Sell | Open Market | 21,045 | $292K | 5/22/2024 | View on chart |
| ERII | ▲ Buy | Option Exercise | 20,509 | $60K | 3/4/2024 | View on chart |
| ERII | ▲ Buy | Option Exercise | 15,327 | $132K | 3/4/2024 | View on chart |
| ERII | ▲ Buy | Option Exercise | 15,879 | $135K | 3/4/2024 | View on chart |
| ERII | ▲ Buy | Option Exercise | 21,303 | $213K | 3/4/2024 | View on chart |
| ERII | ▼ Sell | Open Market | 20,509 | $323K | 3/4/2024 | View on chart |
| ERII | ▼ Sell | Open Market | 15,270 | $240K | 3/4/2024 | View on chart |
| ERII | ▲ Buy | Option Exercise | 16,726 | $129K | 3/4/2024 | View on chart |
| ERII | ▲ Buy | Option Exercise | 32,883 | $96K | 3/1/2024 | View on chart |
| ERII | ▼ Sell | Open Market | 5,142 | $83K | 3/1/2024 | View on chart |
| ERII | ▼ Sell | Open Market | 32,883 | $533K | 3/1/2024 | View on chart |
| ERII | ▲ Buy | Option Exercise | 5,142 | $18K | 3/1/2024 | View on chart |
| ERII | ▲ Buy | Option Exercise | 39,314 | $139K | 2/29/2024 | View on chart |
| ERII | ▼ Sell | Open Market | 39,314 | $613K | 2/29/2024 | View on chart |
| ERII | ▲ Buy | Option Exercise | 6,306 | $88K | 11/8/2023 | View on chart |
| ERII | ▲ Buy | Option Exercise | 26,662 | $208K | 11/8/2023 | View on chart |
| ERII | ▲ Buy | Option Exercise | 38,540 | $300K | 11/8/2023 | View on chart |
| ERII | ▲ Buy | Option Exercise | 34,340 | $268K | 11/7/2023 | View on chart |
| ERII | ▲ Buy | Option Exercise | 4,168 | $32K | 11/7/2023 | View on chart |
| ERII | ▲ Buy | Option Exercise | 121,383 | $1.7M | 11/7/2023 | View on chart |
| ERII | ▼ Sell | Open Market | 121,383 | $2.2M | 11/7/2023 | View on chart |
| ERII | ▲ Buy | Option Exercise | 130,000 | $1.0M | 11/6/2023 | View on chart |
| ERII | ▼ Sell | Open Market | 130,000 | $2.3M | 11/6/2023 | View on chart |
| ERII | ▲ Buy | Grant | 4,153 | $0 | 10/26/2023 | View on chart |
| ERII | ▲ Buy | Grant | 32,695 | $0 | 7/25/2023 | View on chart |
| ERII | ▲ Buy | Grant | 14,012 | $300K | 1/30/2023 | View on chart |
| ERII | ▲ Buy | Option Exercise | 15,236 | $83K | 8/10/2022 | View on chart |
| ERII | ▲ Buy | Option Exercise | 2,000 | $11K | 8/9/2022 | View on chart |
| ERII | ▼ Sell | Open Market | 2,000 | $45K | 8/9/2022 | View on chart |
| ERII | ▼ Sell | Gift | 121,403 | $0 | 9/29/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 25, 2026
ERII Featured in Recent Stock Selection Articles
Energy Recovery Inc. (ERII) was mentioned in several recent articles discussing stock selection strategies. These pieces highlighted the company alongside other small-cap and industrial stocks, offering perspectives on why some investors might avoid it or consider it for long-term portfolios. The stock is currently trading near its 52-week low, with an average analyst target price of $8.00.
ERII Featured in Recent Stock Selection Articles. Energy Recovery Inc. (ERII) was mentioned in several recent articles discussing stock selection strategies. These pieces highlighted the company alongside other small-cap and industrial stocks, offering perspectives on why some investors might avoid it or consider it for long-term portfolios. The stock is currently trading near its 52-week low, with an average analyst target price of $8.00.