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 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History For:
'MAO ROBERT YU LANG'
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Insider Statistics
T N H M S
Insider Title
Company Name
Ticker
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
SIC Code
SIC Sector
SIC Industry
SIC Sub-Industry
Input Date
1
1y
6
33%
-6%
2
DIR
ENERGY RECOVERY INC
ERII
OB
$310,844
39,903
5/22/24
5/23/24
---
$7.79
257,144
18.4
D
---
3559
Manufacturing
Industrial And Commercial Machinery And Computer Equipment
Special Industry Machinery, N E C
5/24/24 - 4:55:50 pm
2
1y
1
100%
-10%
2
DIR
ENERGY RECOVERY INC
ERII
S
$291,656
21,045
---
5/22/24
---
$13.86
236,099
-8.2
D
---
3559
Manufacturing
Industrial And Commercial Machinery And Computer Equipment
Special Industry Machinery, N E C
5/24/24 - 4:55:50 pm
3
    
 
DIR
ENERGY RECOVERY INC
ERII
OS*
$563,245
35,779
---
3/4/24
---
$15.74
176,112
-16.9
D
---
3559
Manufacturing
Industrial And Commercial Machinery And Computer Equipment
Special Industry Machinery, N E C
3/6/24 - 4:57:26 pm
4
1y
6
33%
-6%
2
DIR
ENERGY RECOVERY INC
ERII
OE*
$668,073
89,744
---
3/4/24
$2.92
$9.98
230,077
64.0
D
---
3559
Manufacturing
Industrial And Commercial Machinery And Computer Equipment
Special Industry Machinery, N E C
3/6/24 - 4:57:26 pm
5
1y
1
100%
-10%
2
DIR
ENERGY RECOVERY INC
ERII
OS
$1,228,817
77,339
2/29/24
3/1/24
$15.58
$16.21
176,112
-30.5
D
---
3559
Manufacturing
Industrial And Commercial Machinery And Computer Equipment
Special Industry Machinery, N E C
3/4/24 - 7:35:40 pm
6
    
 
DIR
ENERGY RECOVERY INC
ERII
OE
$252,948
77,339
2/29/24
3/1/24
---
$2.92
215,426
56.0
D
---
3559
Manufacturing
Industrial And Commercial Machinery And Computer Equipment
Special Industry Machinery, N E C
3/4/24 - 7:35:40 pm
7
1y
6
33%
-6%
2
DIR
ENERGY RECOVERY INC
ERII
OB
$595,955
71,508
---
11/8/23
$7.79
$13.96
176,112
68.4
D
---
3559
Manufacturing
Industrial And Commercial Machinery And Computer Equipment
Special Industry Machinery, N E C
11/13/23 - 5:01:36 pm
8
1y
1
100%
-10%
2
DIR
ENERGY RECOVERY INC
ERII
OS
$4,496,122
251,383
11/6/23
11/7/23
$17.76
$18.02
66,096
-79.2
D
---
3559
Manufacturing
Industrial And Commercial Machinery And Computer Equipment
Special Industry Machinery, N E C
11/8/23 - 7:38:44 pm
9
    
 
DIR
ENERGY RECOVERY INC
ERII
OE
$3,007,184
289,891
11/6/23
11/7/23
$7.79
$13.96
225,987
---
D
---
3559
Manufacturing
Industrial And Commercial Machinery And Computer Equipment
Special Industry Machinery, N E C
11/8/23 - 7:38:44 pm
10
    
 
PR,CEO,DIR
ENERGY RECOVERY INC
ERII
JB
---
4,153
---
10/26/23
---
---
66,096
6.7
D
R
3559
Manufacturing
Industrial And Commercial Machinery And Computer Equipment
Special Industry Machinery, N E C
10/30/23 - 5:54:13 pm
11
    
 
PR,CEO,DIR
ENERGY RECOVERY INC
ERII
JB
---
32,695
---
7/25/23
---
---
61,943
111.8
D
R
3559
Manufacturing
Industrial And Commercial Machinery And Computer Equipment
Special Industry Machinery, N E C
7/27/23 - 4:01:44 pm
12
    
 
PR,CEO,DIR
ENERGY RECOVERY INC
ERII
JB
$299,997
14,012
---
1/30/23
---
$21.41
29,248
92.0
D
R
3559
Manufacturing
Industrial And Commercial Machinery And Computer Equipment
Special Industry Machinery, N E C
2/1/23 - 6:32:30 pm
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