| 2014-03-26 | Sale | Energy Recovery, Inc. ERII | director | 360,000 0.7066% | $5.46 | $1.97M | -15.34% | |
| 2010-12-06 | Sale | Energy Recovery, Inc. ERII | director | 129,600 0.2483% | $3.81 | $493,478 | -19.79% | |
| 2010-05-17 | Sale | Energy Recovery, Inc. ERII | director | 348,800 0.6696% | $4.27 | $1.49M | -15.69% | |
| 2010-05-14 | Sale | Energy Recovery, Inc. ERII | director | 46,200 0.09% | $4.40 | $203,414 | -16.82% | |
| 2010-05-13 | Sale | Energy Recovery, Inc. ERII | director | 5,000 0.0097% | $4.50 | $22,500 | -19.06% | |
| 2010-02-19 | Sale | Energy Recovery, Inc. ERII | director | 19,076 0.0373% | $6.35 | $121,171 | -39.75% | |
| 2010-02-18 | Sale | Energy Recovery, Inc. ERII | director | 5,924 0.0116% | $6.35 | $37,617 | -39.84% | |
| 2010-02-17 | Sale | Energy Recovery, Inc. ERII | director | 20,000 0.0389% | $6.25 | $125,006 | -39.08% | |
| 2010-02-02 | Sale | Energy Recovery, Inc. ERII | director | 24,688 0.0486% | $6.15 | $151,777 | -36.29% | |
| 2010-02-01 | Sale | Energy Recovery, Inc. ERII | director | 20,312 0.0393% | $6.03 | $122,579 | -36.18% | |
| 2010-01-20 | Sale | Energy Recovery, Inc. ERII | director | 11,096 0.0223% | $6.82 | $75,717 | -41.11% | |
| 2010-01-19 | Sale | Energy Recovery, Inc. ERII | director | 14,224 0.0288% | $6.76 | $96,178 | -39.94% | |
| 2010-01-15 | Sale | Energy Recovery, Inc. ERII | director | 114,246 0.2241% | $6.60 | $754,403 | -40.41% | |
| 2009-12-08 | Sale | Energy Recovery, Inc. ERII | director | 66,024 0.1306% | $6.46 | $426,674 | -38.33% | |
| 2009-12-01 | Sale | Energy Recovery, Inc. ERII | director | 58,000 0.1154% | $5.60 | $324,672 | -27.27% | |
| 2009-09-01 | Sale | Energy Recovery, Inc. ERII | director | 58,000 0.1156% | $5.07 | $293,943 | +14.1% | |
| 2009-06-01 | Sale | Energy Recovery, Inc. ERII | director | 108,000 0.219% | $7.75 | $836,998 | -19.36% | |
| 2009-05-26 | Sale | Energy Recovery, Inc. ERII | director | 82,620 0.1636% | $7.82 | $645,807 | -21.73% | |
| 2009-05-20 | Sale | Energy Recovery, Inc. ERII | director | 3,580 0.0072% | $8.00 | $28,640 | -21.84% | |
| 2009-05-19 | Sale | Energy Recovery, Inc. ERII | director | 3,800 0.0079% | $8.01 | $30,428 | -19.95% |