Mao Robert Yu Lang

Average Profitability
<0.0001%
Insider Buys Quantity
5
Insider Buys Sum
$1.55M
Insider Sells Quantity
9
Insider Sells Sum
$6.78M

Insider Activity of Mao Robert Yu Lang

According to the SEC Form 4 filings, Mao Robert Yu Lang, being in a position of

  1. director at Energy Recovery, Inc.,
    оver the last 12 months, has bought 0 shares, and sold 134163 shares for $2.08M,
    over all time since 2011-06-14, has bought 234722 shares for $1.55M, and sold 411768 shares for $6.78M.

The largest purchase of all time was on 2016-03-11 and amounted to 80000 shares of Energy Recovery, Inc. for $756,320.

The largest sale of all time was on 2023-11-06 and amounted to 130000 shares of Energy Recovery, Inc. for $2.31M.

Biography of Mao Robert Yu Lang

No biography is available at this moment.

2024-05-22SaleEnergy Recovery, Inc.
ERII
director
21,045
0.0366%
$13.86$291,656+16.64%
2024-03-04SaleEnergy Recovery, Inc.
ERII
director
35,779
0.063%
$15.74$563,245-2.2%
2024-03-01SaleEnergy Recovery, Inc.
ERII
director
38,025
0.0672%
$16.21$616,305-4.6%
2024-02-29SaleEnergy Recovery, Inc.
ERII
director
39,314
0.0691%
$15.58$612,512-1.69%
2023-11-07SaleEnergy Recovery, Inc.
ERII
director
121,383
0.213%
$18.02$2.19M-12.79%
2023-11-06SaleEnergy Recovery, Inc.
ERII
director
130,000
0.226%
$17.76$2.31M-12.6%
2022-08-09SaleEnergy Recovery, Inc.
ERII
President and CEO
2,000
0.0036%
$22.46$44,927+2.36%
2020-12-11SaleEnergy Recovery, Inc.
ERII
President and CEO
9,500
0.0168%
$12.22$116,079+56.73%
2017-03-14PurchaseEnergy Recovery, Inc.
ERII
director
40,000
0.0734%
$7.53$301,240+4.33%
2016-03-11PurchaseEnergy Recovery, Inc.
ERII
director
80,000
0.1536%
$9.45$756,320+14.85%
2014-05-21PurchaseEnergy Recovery, Inc.
ERII
director
4,400
0.0087%
$4.58$20,170-5.42%
2014-05-20PurchaseEnergy Recovery, Inc.
ERII
director
95,600
0.1844%
$4.56$436,404-6.21%
2011-06-14SaleEnergy Recovery, Inc.
ERII
director
14,722
0.0271%
$2.67$39,342-8.33%
2011-06-14PurchaseEnergy Recovery, Inc.
ERII
director
14,722
0.0271%
$2.67$39,342-8.33%
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