Lang Yu Robert Mao

Affiliations

  • Director at Energy Recovery Inc. (ERII), 2024-05-24
  • Director at Cypress Semiconductor Corp (CY), 2015-03-18
  • Ceo at 3Com Corp (COMS), 2010-04-14
Insider Trading: Purchases See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ERII $7.53 20,000 $150,620.00 142,361 2017-03-14 Filing
ERII $9.45 40,000 $378,160.00 97,361 2016-03-11 Filing
ERII $4.58 2,200 $10,084.80 57,361 2014-05-21 Filing
ERII $4.56 47,800 $218,202.22 55,161 2014-05-20 Filing
ERII $2.67 7,361 $19,670.80 7,361 2011-06-14 Filing
Insider Trading: Sales See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ERII $13.86 21,045 $291,656.34 236,099 2024-05-22 Filing
ERII $15.74 15,270 $240,368.12 176,169 2024-03-04 Filing
ERII $15.74 20,509 $322,877.29 176,112 2024-03-04 Filing
ERII $16.21 32,883 $532,901.90 176,112 2024-03-01 Filing
ERII $16.22 5,142 $83,403.24 208,995 2024-03-01 Filing