32 filings
4
ERII
Energy Recovery Inc
24 May 24
Energy Recovery / Robert Yu Lang Mao ownership change
4:55pm
144
ERII
Energy Recovery Inc
22 May 24
Notice of proposed sale of securities
3:29pm
4
ERII
Energy Recovery Inc
6 Mar 24
Energy Recovery / Robert Yu Lang Mao ownership change
4:57pm
4
ERII
Energy Recovery Inc
4 Mar 24
Energy Recovery / Robert Yu Lang Mao ownership change
7:35pm
144
Mao Robert Yu Lang
4 Mar 24
Notice of proposed sale of securities
7:28pm
144
guuvthx
1 Mar 24
Notice of proposed sale of securities
6:49pm
144
wuhudx6t
29 Feb 24
Notice of proposed sale of securities
5:51pm
4
510ck
13 Nov 23
Energy Recovery / Robert Yu Lang Mao ownership change
5:01pm
4
zt7jx
8 Nov 23
Energy Recovery / Robert Yu Lang Mao ownership change
7:38pm
144
0wvx 5503o
7 Nov 23
Notice of proposed sale of securities
4:27pm
144
6vf8cn0xn
6 Nov 23
Notice of proposed sale of securities
3:04pm
4
5e29ut38oke5 sib35si
30 Oct 23
Energy Recovery / Robert Yu Lang Mao ownership change
5:54pm
4
84emxu0 5tb
27 Jul 23
Energy Recovery / Robert Yu Lang Mao ownership change
4:01pm
4
frvh8jgbn ti2pt
1 Feb 23
Energy Recovery / ROBERT YU LANG MAO ownership change
6:32pm
4
omo0em3w3046sun1
11 Aug 22
Energy Recovery / ROBERT YU LANG MAO ownership change
5:59pm
4
dn73sjq
1 Feb 22
Energy Recovery / ROBERT YU LANG MAO ownership change
5:19pm
4/A
mnwlr
4 Oct 21
Energy Recovery / ROBERT YU LANG MAO ownership change
8:40pm
4
2j4lr3uzowuddwwa
4 Oct 21
Energy Recovery / ROBERT YU LANG MAO ownership change
4:20pm
4
0x9 ictb3rd5pnptg
3 Feb 21
Energy Recovery / ROBERT YU LANG MAO ownership change
9:41pm
4
mq0zltz moufqlc
15 Dec 20
Energy Recovery / ROBERT YU LANG MAO ownership change
6:20pm