7 results
SC 13G/A
EX-1
Trigran Investments, Inc.
9 Feb 24
Energy Recovery / Trigran Investments ownership change
11:17am
SC 13G/A
EX-1
ERII
Energy Recovery Inc
10 Feb 22
Energy Recovery / Trigran Investments ownership change
2:01pm
SC 13D/A
EX-1
Lorentzen Ole Peter
2 Dec 21
Energy Recovery / Lorentzen Ole Peter ownership change
5:16pm
SC 13G/A
EX-1
Trigran Investments, Inc.
12 Feb 20
Energy Recovery, Inc.
4:12pm
SC 13G
EX-1
ERII
Energy Recovery Inc
14 Feb 19
Energy Recovery, Inc.
4:15pm
8-K
EX-1.1
ng07e05etr7peuxbng
14 Aug 18
Departure of Directors or Certain Officers
9:38pm
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