ROBERT YU LANG MAO Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of ROBERT YU LANG MAO. ROBERT YU LANG MAO is Director in Energy Recovery, Inc. ($ERII).
Latest Insider Trading Transactions of ROBERT YU LANG MAO
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 09 2015 | ERII | Energy Recovery, I ... | MAO ROBERT YU LANG | Director | Option Exercise | A | 3.53 | 44,456 | 156,930 | 171,442 | |
| May 21 2014 | ERII | Energy Recovery, I ... | MAO ROBERT YU LANG | Director | Buy | P | 4.58 | 2,200 | 10,085 | 57,361 | 55.2 K to 57.4 K (+3.99 %) |
| May 21 2014 | ERII | Energy Recovery, I ... | MAO ROBERT YU LANG | Director | Buy | P | 4.56 | 47,800 | 218,202 | 55,161 | 7.4 K to 55.2 K (+649.37 %) |
| Sep 05 2013 | ERII | Energy Recovery, I ... | MAO ROBERT YU LANG | Director | Option Exercise | A | 5.43 | 17,236 | 93,591 | 126,986 | |
| Aug 16 2012 | ERII | Energy Recovery, I ... | MAO ROBERT YU LANG | Director | Option Exercise | A | 2.49 | 45,708 | 113,813 | 45,708 | |
| Sep 20 2011 | ERII | Energy Recovery, I ... | MAO ROBERT YU LANG | Director | Option Exercise | A | 2.61 | 39,042 | 101,900 | 39,042 | |
| Jun 16 2011 | ERII | Energy Recovery, I ... | MAO ROBERT YU LANG | Director | Buy | S | 2.67 | 7,361 | 19,671 | 7,361 | 0 to 7.4 K |
| Sep 20 2010 | ERII | Energy Recovery, I ... | MAO ROBERT YU LANG | Director | Option Exercise | A | 3.45 | 25,000 | 86,250 | 25,000 |
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