| Date Filed | Type | Description |
| 07/27/2023 |
4
| Mao Robert Yu Lang (President and CEO) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Granted 32,695 shares
@ $0 |
|
| 02/01/2023 |
4
| MAO ROBERT YU LANG (President and CEO) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Granted 14,012 shares
@ $21.41, valued at
$300k
|
|
| 08/11/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 02/01/2022 |
4
| MAO ROBERT YU LANG (President and CEO) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Granted 135,281 options to buy
@ $18.99, valued at
$2.6M
|
|
| 10/04/2021 |
4/A
| MAO ROBERT YU LANG (President and CEO) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Gifted 121,403 shares
@ $0 |
|
| 10/04/2021 |
4
| MAO ROBERT YU LANG (President and CEO) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Gifted 121,403 shares
@ $0 |
|
| 02/03/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 12/15/2020 |
4
| MAO ROBERT YU LANG (President and CEO) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Sold 9,500 shares
@ $12.2188, valued at
$116.1k
Exercised 45,708 options to buy
@ $2.49, valued at
$113.8k
|
|
| 05/22/2020 |
4
| MAO ROBERT YU LANG (President and CEO) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Granted 223,613 options to buy
@ $7.79, valued at
$1.7M
Granted 50,000 options to buy
@ $7.79, valued at
$389.5k
|
|
| 07/10/2019 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Granted 21,303 options to buy
@ $9.98, valued at
$212.6k
|
|
| 05/16/2019 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Exercised 39,042 options to buy
@ $2.61, valued at
$101.9k
|
|
| 06/18/2018 |
4/A
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Granted 15,879 options to buy
@ $8.49, valued at
$134.8k
|
|
| 06/18/2018 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Granted 15,879 options to buy
@ $8.49, valued at
$134.8k
|
|
| 06/29/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 03/14/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 05/12/2016 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Exercised 25,000 options to buy
@ $3.45, valued at
$86.3k
|
|
| 03/15/2016 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Bought 40,000 shares
@ $9.454, valued at
$378.2k
|
|
| 06/25/2015 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Granted 53,392 options to buy
@ $2.92, valued at
$155.9k
|
|
| 03/17/2015 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on CYPRESS SEMICONDUCTOR CORP /DE/|
Txns:
| Exercised 18,421 restricted stock units
@ $0 |
|
| 02/09/2015 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Granted 44,456 options to buy
@ $3.53, valued at
$156.9k
|
|
| 05/21/2014 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Bought 47,800 shares
@ $4.5649, valued at
$218.2k
Bought 2,200 shares
@ $4.584, valued at
$10.1k
|
|
| 09/05/2013 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Granted 17,236 options to buy
@ $5.43, valued at
$93.6k
|
|
| 08/16/2012 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Granted 45,708 options to buy
@ $2.49, valued at
$113.8k
|
|
| 09/20/2011 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Granted 39,042 options to buy
@ $2.61, valued at
$101.9k
|
|
| 06/23/2011 |
4/A
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Bought 7,361 shares
@ $2.6723, valued at
$19.7k
|
|
| 06/16/2011 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Sold 7,361 shares
@ $2.6723, valued at
$19.7k
|
|
| 09/20/2010 |
4
| MAO ROBERT YU LANG (Director) has filed a Form 4 on Energy Recovery, Inc.|
Txns:
| Granted 25,000 options to buy
@ $3.45, valued at
$86.3k
|
|
| 09/20/2010 |
3
| Form 3 - Initial statement of beneficial ownership of securities |
| 04/14/2010 |
4
| MAO ROBERT YU LANG (CEO) has filed a Form 4 on 3COM CORP|
Txns:
| Disposed/sold 1,476,429 shares
@ $0
Disposed/sold 2,000,000 options to buy
@ $2.61, valued at
$5.2M
Disposed/sold 104,500 options to buy
@ $3.92, valued at
$409.6k
Disposed/sold 644,000 options to buy
@ $4, valued at
$2.6M
Granted 322,000 options to buy
@ $0
Disposed/sold 322,000 options to buy
@ $0 |
|
| 08/11/2009 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 05/08/2009 |
4
| Form 4 -- Statement of changes in beneficial ownership of securities |