Energy Recovery, Inc. (NASDAQ: ERII) Stock Information | RedChip
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Energy Recovery, Inc. (NASDAQ: ERII)
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$8.16
-0.1350 ( -1.63% ) 279.1K

Energy Recovery Inc is an engineering-driven technology company. It is engaged in engineering, designing, manufacturing and supplying solutions that make industrial processes more efficient and sustainable. The company operates in three segments, Water, Emerging Technologies and Corporate. It offers energy recovery devices (ERDs) and pumps as well as related products and services to the global reverse osmosis desalination market. The company derives a majority of the revenue from the Water segment. Geographically, the company operates in the U.S. and other international countries.

Market Data


Open $8.16
Previous Close $8.29
Volume 279.1K
Market Cap $414.42M
Day Range $8.14 - $8.37
52 Week Range $7.94 - $18.32
Shares Outstanding 51.55M
Change % -1.63%
Net Change ▼ -0.1350
Insider Ownership -0.03%
Exchange NASDAQ
SectorMiscellaneous
IndustryNone
IPO Year2008
CountryUnited States
UnderwriterIPO Intelligence Only

Insider Ownership Transactions

Total Amount Purchased: -950,949.00

Date Type Amount Purchased Purchaser
2025-05-15 Buy 4200.00 Moon David W
2025-05-15 Buy 4200.00 TONDREAU PAMELA L.
2024-08-07 Buy 3000.00 Moon David W
2024-08-07 Sale -229322.00 Mancini Michael S.
2024-07-30 Sale -4079.00 Ghasripoor Farshad
2024-07-30 Sale -2353.00 Clemente Rodney
2024-07-30 Sale -2012.00 Yeung William
2024-06-20 Sale -1219.00 Moon David W
2024-06-10 Sale -11127.00 BUEHLER ALEXANDER J
2024-06-10 Sale -11127.00 Chow Joan Kai

SEC Filings


Form Type Description Pages Date
8-k 8K-related 15 Nov 05, 2025
10-q Quarterly Reports 71 Nov 05, 2025
4 Insider transactions 1 Oct 27, 2025
4 Insider transactions 1 Oct 22, 2025
4 Insider transactions 1 Oct 17, 2025
4 Insider transactions 1 Oct 07, 2025
4 Insider transactions 1 Sep 22, 2025
4 Insider transactions 1 Sep 15, 2025
8-k 8K-related 15 Aug 06, 2025
10-q Quarterly Reports 71 Aug 06, 2025

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