Energy Recovery, Inc. — 4/A Filings
33 4/A filings on record
This page lists all 4/A filings submitted to the SEC by Energy Recovery, Inc. (ERII), sorted by most recent first. Each row links to the full filing on EdgarLookup. Energy Recovery, Inc. has filed 33 4/A documents with the SEC since 2011. To view all SEC filings by Energy Recovery, Inc., see the full filings list.
All
10-K
10-K/A
10-Q
144
144/A
3
3/A
4
4/A
424B3
424B4
5
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFR14A
EFFECT
PRE 14A
S-1
S-1/A
S-3
S-3ASR
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4/A | FORM 4/A | 0001421517-23-000199 | Nov 13, 2023 | Nov 6, 2023 |
| 4/A | FORM 4/A | 0001421517-21-000128 | Oct 4, 2021 | Sep 29, 2021 |
| 4/A | FORM 4/A | 0001421517-21-000070 | Jun 8, 2021 | Apr 9, 2019 |
| 4/A | FORM 4/A | 0001421517-21-000062 | May 11, 2021 | Apr 29, 2021 |
| 4/A | FORM 4/A | 0001421517-21-000061 | May 11, 2021 | Apr 26, 2021 |
| 4/A | FORM 4/A | 0001421517-21-000060 | May 11, 2021 | Mar 12, 2021 |
| 4/A | FORM 4/A | 0001437749-21-004003 | Feb 24, 2021 | Feb 10, 2021 |
| 4/A | FORM 4/A | 0001437749-21-003998 | Feb 24, 2021 | Feb 4, 2021 |
| 4/A | FORM 4/A | 0001437749-21-003997 | Feb 24, 2021 | Feb 1, 2021 |
| 4/A | FORM 4/A | 0001437749-19-009653 | May 13, 2019 | Apr 9, 2019 |
| 4/A | FORM 4/A | 0001437749-19-005196 | Mar 18, 2019 | Jan 31, 2019 |
| 4/A | FORM 4/A | 0001437749-19-005195 | Mar 18, 2019 | Jan 31, 2019 |
| 4/A | FORM 4/A | 0001437749-19-005194 | Mar 18, 2019 | Jan 31, 2019 |
| 4/A | FORM 4/A | 0001437749-19-005193 | Mar 18, 2019 | Jan 31, 2019 |
| 4/A | FORM 4/A | 0001437749-19-005192 | Mar 18, 2019 | Jan 31, 2019 |
| 4/A | FORM 4/A | 0001437749-19-005191 | Mar 18, 2019 | Jan 31, 2019 |
| 4/A | FORM 4/A | 0001437749-19-005190 | Mar 18, 2019 | Jan 31, 2019 |
| 4/A | FORM 4/A | 0001421517-18-000125 | Jun 18, 2018 | Jun 14, 2018 |
| 4/A | FORM 4/A | 0001421517-18-000124 | Jun 18, 2018 | Jun 14, 2018 |
| 4/A | FORM 4/A | 0001421517-18-000123 | Jun 18, 2018 | Jun 14, 2018 |
| 4/A | FORM 4/A | 0001421517-18-000121 | Jun 18, 2018 | Jun 14, 2018 |
| 4/A | FORM 4/A | 0001421517-18-000120 | Jun 18, 2018 | Jun 14, 2018 |
| 4/A | FORM 4/A | 0001421517-18-000119 | Jun 18, 2018 | Jun 14, 2018 |
| 4/A | FORM 4/A | 0001437749-16-043115 | Dec 8, 2016 | Mar 8, 2016 |
| 4/A | FORM 4/A | 0001437749-16-043114 | Dec 8, 2016 | Mar 9, 2016 |
| 4/A | FORM 4/A | 0001437749-16-043113 | Dec 8, 2016 | Aug 9, 2016 |
| 4/A | PRIMARY DOCUMENT | 0001437749-11-004233 | Jun 23, 2011 | Jun 14, 2011 |
| 4/A | PRIMARY DOCUMENT | 0001437749-11-000040 | Jan 4, 2011 | Jul 1, 2009 |
| 4/A | PRIMARY DOCUMENT | 0001437749-11-000039 | Jan 4, 2011 | Jul 1, 2009 |
| 4/A | PRIMARY DOCUMENT | 0001437749-11-000038 | Jan 4, 2011 | Jul 1, 2009 |
| 4/A | PRIMARY DOCUMENT | 0001437749-11-000037 | Jan 4, 2011 | Jul 1, 2009 |
| 4/A | ARVARIUS/ENERGY RECOVERY | 0000919574-10-002641 | Mar 17, 2010 | Jul 12, 2009 |
| 4/A | PRIMARY DOCUMENT | 0001437749-09-000407 | Apr 20, 2009 | Apr 16, 2009 |