Robert Yu Lang Mao

ERII

Robert Yu Lang Mao serves as Director at Energy Recovery, Inc. (ERII). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

4 trades

$6.58M

Net Position

Net Seller

$6.58M

Companies Traded

ERII

Active Period

Nov 2023 – May 2024

4 total trades

Most Recent

Sell ERII

May 22, 2024 · $291.7K

Robert Yu Lang Mao's Insider Trading at Energy Recovery, Inc. (ERII)

Buys

0 · $0.00

Sells

4 · $6.58M

Total Shares Bought

Total Shares Sold

385,546

ERII Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 22, 2024↗	Sell	21,045	$13.86	$291.7K	236,099
Mar 4, 2024↗	Sell	35,779	$15.74	$563.2K	176,169
Feb 29, 2024↗	Sell	77,339	$15.89	$1.23M	208,995
Nov 6, 2023↗	Sell	251,383	$17.89	$4.50M	104,604