ROBERT YU LANG MAO Insider Trading $ERII Energy Recovery, Inc.

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of ROBERT YU LANG MAO. ROBERT YU LANG MAO is CEO in 3COM CORP ($COMS) and Director in 3COM CORP ($COMS) and EVP Corp Development in 3COM CORP ($COMS) and Director in CYPRESS SEMICONDUCTOR CORP /DE/ ($CY) and President & CEO, Nortel China in NORTEL NETWORKS CORP ($NT) and Director in Energy Recovery, Inc. ($ERII) and President and CEO in Energy Recovery, Inc. ($ERII).

ROBERT YU LANG MAO in Energy Recovery, Inc.

Trading Symbol: ERII
Industry: SPECIAL INDUSTRY MACHINERY, NEC [3559]
Position of ROBERT YU LANG MAO: President and CEO, Director
Holdings: 227,111 shares
Current Value: $2,271,110
Latest Transaction: Feb 03 2021
$ERII Market Capitalization: $505.19M
$ERII Previous Close: $10.00

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of ROBERT YU LANG MAO in Energy Recovery, Inc.

	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

Sentiment: All, COMS, CY, ERII, NT

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Feb 03 2021	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	President and CEO	Option Exercise	A	13.96	191,534	2,673,815	191,534
Dec 15 2020	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	President and CEO	Option Exercise	M	2.49	45,708	113,813	0
Dec 15 2020	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	President and CEO	Sell	S	12.22	9,500	116,079	217,611	227.1 K to 217.6 K (-4.18 %)
Dec 15 2020	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	President and CEO	Buy	M	2.49	45,708	113,813	227,111	181.4 K to 227.1 K (+25.20 %)
May 22 2020	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	President and CEO	Option Exercise	A	7.79	50,000	389,500	50,000
May 22 2020	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	President and CEO	Option Exercise	A	7.79	223,613	1,741,945	223,613
Jul 10 2019	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	Director	Option Exercise	A	9.98	21,303	212,604	21,303
May 16 2019	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	Director	Option Exercise	M	2.61	39,042	101,900	0
May 16 2019	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	Director	Buy	M	2.61	39,042	101,900	181,403	142.4 K to 181.4 K (+27.42 %)
Jun 18 2018	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	Director	Option Exercise	A	8.49	15,879	134,813	247,766
Jun 29 2017	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	Director	Option Exercise	A	7.71	16,726	128,957	231,887
Mar 14 2017	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	Director	Buy	P	7.53	20,000	150,620	142,361	122.4 K to 142.4 K (+16.35 %)
Jun 27 2016	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	Director	Option Exercise	A	8.60	15,327	131,812	215,161
Jun 27 2016	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	Director	Option Exercise	A	8.60	15,327	131,812	215,161
May 12 2016	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	Director	Option Exercise	M	3.45	25,000	86,250	0
May 12 2016	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	Director	Buy	M	3.45	25,000	86,250	122,361	97.4 K to 122.4 K (+25.68 %)
Mar 15 2016	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	Director	Buy	P	9.45	40,000	378,160	97,361	57.4 K to 97.4 K (+69.73 %)
Jun 25 2015	ERII	Energy Recovery, I ...	MAO ROBERT YU LANG	Director	Option Exercise	A	2.92	53,392	155,905	224,834

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