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Mao Robert Yu Lang
Director at Energy Recovery. Filing since 14 Jun 2011.
CIK 0001232218
Company
Date
Role
Action
Shares
Amount
Of holding
ERII
Energy Recovery, Inc.
22 May 2024
Director
Sold at will
21,045
$291.66K
8.2%
ERII
Energy Recovery, Inc.
4 Mar 2024
Director
Sold at will
35,779
$563.25K
16.9%
ERII
Energy Recovery, Inc.
1 Mar 2024
Director
Sold at will
38,025
$616.31K
17.8%
ERII
Energy Recovery, Inc.
29 Feb 2024
Director
Sold at will
39,314
$612.51K
18.2%
ERII
Energy Recovery, Inc.
7 Nov 2023
Director
Sold at will
121,383
$2.19M
53.7%
ERII
Energy Recovery, Inc.
6 Nov 2023
Director
Sold at will
130,000
$2.31M
66.3%
ERII
Energy Recovery, Inc.
9 Aug 2022
President and CEO
Sold, plan not stated
2,000
$44.93K
100%
ERII
Energy Recovery, Inc.
11 Dec 2020
President and CEO
Sold, plan not stated
9,500
$116.08K
4.2%
ERII
Energy Recovery, Inc.
14 Mar 2017
Director
Bought
20,000
$150.62K
16.3%
ERII
Energy Recovery, Inc.
11 Mar 2016
Director
Bought
40,000
$378.16K
69.7%
ERII
Energy Recovery, Inc.
21 May 2014
Director
Bought
2,200
$10.08K
4.0%
ERII
Energy Recovery, Inc.
20 May 2014
Director
Bought
47,800
$218.20K
649%
ERII
Energy Recovery, Inc.
14 Jun 2011
Director
Bought
7,361
$19.67K
opened
13 decisions on file.
