Energy Recovery, Inc. ERII
We take great care to ensure that the data presented and summarized in this overview for Energy Recovery, Inc. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding ERII
View all-
Black Rock Inc. New York, NY5.17MShares$70.6 Million0.0% of portfolio
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Ameriprise Financial Inc Minneapolis, MN5.14MShares$70.1 Million0.02% of portfolio
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Vanguard Group Inc Valley Forge, PA3.49MShares$47.7 Million0.0% of portfolio
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Brown Capital Management LLC Baltimore, MD2.6MShares$35.4 Million1.28% of portfolio
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Fil LTD Hamilton, D01.95MShares$26.6 Million0.03% of portfolio
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State Street Corp Boston, MA1.43MShares$19.6 Million0.0% of portfolio
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Geode Capital Management, LLC Boston, MA1.39MShares$19 Million0.0% of portfolio
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Kbc Group Nv1.24MShares$17 Million0.06% of portfolio
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Diamond Hill Capital Management Inc Columbus, OH1.18MShares$16.2 Million0.09% of portfolio
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Baillie Gifford & CO1.1MShares$15 Million0.02% of portfolio
Latest Institutional Activity in ERII
Top Purchases
Top Sells
About ERII
Energy Recovery, Inc., together with its subsidiaries, designs, manufactures, and sells various solutions for the seawater reverse osmosis desalination and industrial wastewater treatment industries worldwide. The company operates through Water and Emerging Technologies segments. It offers a suite of products, including energy recovery devices, and high-pressure feed and recirculation pumps; hydraulic turbochargers and boosters; and spare parts, as well as repair, field, and commissioning services. The company also offers a solution to reduce energy consumption in natural gas processing and in refrigeration systems that use carbon dioxide. It provides its products under the ERI, Ultra PX, PX, Pressure Exchanger, PX Pressure Exchanger, PX PowerTrain, VorTeq, IsoBoost, AT, and AquaBold names to large engineering, procurement, and construction firms; end-users and industry consultants; original equipment manufacturers; and aftermarket customers. The company was incorporated in 1992 and is headquartered in San Leandro, California.
Insider Transactions at ERII
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jun 12
2025
|
Arve Hanstveit Director |
SELL
Open market or private sale
|
Direct |
30,000
-4.38%
|
$360,000
$12.68 P/Share
|
|
Jun 11
2025
|
Arve Hanstveit Director |
SELL
Open market or private sale
|
Direct |
20,000
-2.84%
|
$240,000
$12.75 P/Share
|
|
Jun 05
2025
|
Joan Kai Chow Director |
BUY
Grant, award, or other acquisition
|
Direct |
12,038
+26.14%
|
-
|
|
Jun 05
2025
|
Alexander J Buehler Director |
BUY
Grant, award, or other acquisition
|
Direct |
12,038
+15.36%
|
-
|
|
Jun 05
2025
|
Pamela L. Tondreau Director |
BUY
Grant, award, or other acquisition
|
Direct |
14,847
+20.99%
|
-
|
|
Jun 05
2025
|
Colin R Sabol Director |
BUY
Grant, award, or other acquisition
|
Direct |
12,038
+31.32%
|
-
|
|
Jun 05
2025
|
Arve Hanstveit Director |
BUY
Grant, award, or other acquisition
|
Direct |
12,038
+1.68%
|
-
|
|
May 14
2025
|
Pamela L. Tondreau Director |
BUY
Open market or private purchase
|
Direct |
4,200
+9.28%
|
$50,400
$12.28 P/Share
|
|
May 13
2025
|
David W Moon President and CEO |
BUY
Open market or private purchase
|
Indirect |
4,200
+10.21%
|
$50,400
$12.2 P/Share
|
|
Mar 11
2025
|
Arve Hanstveit Director |
SELL
Open market or private sale
|
Direct |
50,000
-6.73%
|
$800,000
$16.34 P/Share
|
|
Mar 11
2025
|
Rodney Clemente SVP, Water |
SELL
Open market or private sale
|
Direct |
1,843
-1.67%
|
$29,488
$16.23 P/Share
|
|
Mar 10
2025
|
William Yeung Chief Legal Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
944
-0.92%
|
$15,104
$16.37 P/Share
|
|
Mar 10
2025
|
Rodney Clemente SVP, Water |
SELL
Payment of exercise price or tax liability
|
Direct |
794
-0.71%
|
$12,704
$16.37 P/Share
|
|
Mar 03
2025
|
Natarajan Ramanan Chief Technology Officer |
BUY
Grant, award, or other acquisition
|
Direct |
26,455
+50.0%
|
-
|
|
Feb 20
2025
|
Rodney Clemente SVP, Water |
SELL
Open market or private sale
|
Direct |
21,444
-16.18%
|
$321,660
$15.42 P/Share
|
|
Feb 04
2025
|
Farshad Ghasripoor Chief Technology Officer |
BUY
Other acquisition or disposition
|
Indirect |
65,000
+48.07%
|
-
|
|
Feb 04
2025
|
Farshad Ghasripoor Chief Technology Officer |
SELL
Other acquisition or disposition
|
Direct |
65,000
-55.15%
|
-
|
|
Feb 03
2025
|
William Yeung Chief Legal Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
882
-0.85%
|
$12,348
$14.34 P/Share
|
|
Feb 03
2025
|
Rodney Clemente SVP, Water |
SELL
Payment of exercise price or tax liability
|
Direct |
944
-0.71%
|
$13,216
$14.34 P/Share
|
|
Feb 03
2025
|
Farshad Ghasripoor Chief Technology Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
1,420
-1.19%
|
$19,880
$14.34 P/Share
|
Last 12 Months Summary
| Grant, award, or other acquisition | 271K shares |
|---|---|
| Exercise of conversion of derivative security | 19.8K shares |
| Open market or private purchase | 11.4K shares |
| Other acquisition or disposition | 65K shares |
| Payment of exercise price or tax liability | 32.8K shares |
|---|---|
| Open market or private sale | 199K shares |
| Other acquisition or disposition | 65K shares |