$ERII SEC Filings

Filing Filed On
SC 13G 14 Nov 2024
SC 13G 14 Feb 2024
SCHEDULE 13G 13 Feb 2024
SC 13G 09 Feb 2024
SC 13G 10 Feb 2023
SC 13G 25 Jan 2023
SC 13G 09 Dec 2021
SC 13G 02 Feb 2021
SC 13G 07 Feb 2020
SC 13G 14 Feb 2019
SC 13G 09 Feb 2017
SUNDT AS SC 13G 2-16-2016 (ENERGY RECOVERY, INC.) 24 Feb 2016
ERII AS OF 12/31/2014 10 Feb 2015
SC 13G 14 Feb 2013
ENERGY RECOVERY INC. 12312011 13 Feb 2012
SC 13G 09 Feb 2012
SCHEDULE 13G 07 May 2010
SC 13G 26 Mar 2010
SCHEDULE 13G 12 Feb 2009
SCHEDULE 13G 12 Feb 2009