| 2026-02-25 | -35.4% | earnings | Seeking Alpha | Energy Recovery Non-GAAP EPS of $0.58 misses by $0.14, revenue of $135M misses by $15.7M |
| 2026-02-25 | -35.4% | legal | SEC EDGAR | ERII 8-K: 2.02, 2.05, 2.06 (SEC Filing) |
| 2026-02-25 | -35.4% | earnings | Quiver Quantitative | Energy Recovery Inc. (ERII) stock falls on Q4 2025 Earnings - Quiver Quantitative |
| 2026-02-25 | -35.4% | earnings | ChartMill | Energy Recovery Inc (NASDAQ:ERII) Shares Tumble After Q4 2025 Revenue Miss - ChartMill |
| 2026-02-25 | -35.4% | earnings | Yahoo Finance | Energy Recovery (NASDAQ:ERII) Misses Q4 CY2025 Revenue Estimates, Stock Drops 18.7% - Yahoo Finance |
| 2026-02-25 | -35.4% | earnings | Investing.com | Earnings call transcript: Energy Recovery Q4 2025 misses forecasts amid delays - Investing.com |
| 2026-02-26 | -34.3% | news | Seeking Alpha | Energy Recovery CO2 Refrigeration Melted, Desalination Evaporates Into 2027 |
| 2026-02-26 | -34.3% | news | Seeking Alpha | Energy Recovery outlines $7M annual savings as company exits CO2 business and targets 2027 growth amid large project delays |
| 2026-02-26 | -34.3% | earnings | Seeking Alpha | Energy Recovery, Inc. (ERII) Q4 2025 Earnings Call Transcript |
| 2026-02-26 | -34.3% | news | Yahoo Finance | Why Energy Recovery (ERII) Stock Is Trading Lower Today - Yahoo Finance |
| 2026-02-26 | -34.3% | news | Seeking Alpha | Energy Recovery CO2 Refrigeration Melted, Desalination Evaporates Into 2027 (NASDAQ:ERII) - Seeking Alpha |
| 2026-02-26 | -34.3% | earnings | Trefis | Energy Recovery Stock Pre-Market (-20%) : Q4 Earnings Miss & Weak Guidance - Trefis |
| 2026-02-26 | -34.3% | news | Investing.com | Energy Recovery shares plunge on weak outlook - Investing.com |
| 2022-11-02 | -26.6% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2024-07-31 | +21.4% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2024-07-31 | +21.4% | legal | SEC EDGAR | ERII 8-K: 5.02 and (SEC Filing) |
| 2024-11-18 | -18.9% | news | Business Wire | Energy Recovery Announces Share Repurchase Program - Business Wire |
| 2025-05-07 | -18.8% | earnings | Seeking Alpha | Energy recovery expects strong desal revenue and CO2 progress in 2025 |
| 2025-05-07 | -18.8% | earnings | Seeking Alpha | Energy Recovery, Inc. (ERII) Q1 2025 Earnings Call Transcript |
| 2025-05-07 | -18.8% | earnings | Seeking Alpha | Energy Recovery Non-GAAP EPS of -$0.13 misses by $0.13, revenue of $8.1M misses by $13.87M |
| 2025-05-07 | -18.8% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2025-11-06 | -18.0% | news | Seeking Alpha | Energy Recovery's CO2 Business Was Hampered, But The Name Remains Attractive |
| 2025-11-06 | -18.0% | earnings | Seeking Alpha | Energy Recovery signals 2026 commercialization timeline for CO2 business while reiterating full-year revenue guidance |
| 2025-11-06 | -18.0% | earnings | Seeking Alpha | Energy Recovery, Inc. (ERII) Q3 2025 Earnings Call Transcript |
| 2025-11-06 | -18.0% | news | Yahoo Finance | Why Energy Recovery (ERII) Shares Are Getting Obliterated Today - Yahoo Finance |
| 2025-11-06 | -18.0% | news | Seeking Alpha | Energy Recovery's CO2 Business Was Hampered, But The Name Remains Attractive (ERII) - Seeking Alpha |
| 2023-10-24 | -14.2% | legal | SEC EDGAR | ERII 8-K: 5.02 and (SEC Filing) |
| 2023-11-01 | +13.5% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2023-08-02 | -13.4% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2024-05-01 | -13.1% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2024-02-22 | -12.3% | news | Seeking Alpha | Energy Recovery Is Close To Fair Value, But I Wait For Lower Prices (NASDAQ:ERII) - Seeking Alpha |
| 2025-11-05 | -11.0% | earnings | Seeking Alpha | Energy Recovery Non-GAAP EPS of $0.12 beats by $0.02, revenue of $32M beats by $2.06M |
| 2025-11-05 | -11.0% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2026-04-15 | -8.5% | analyst | MT Newswires | Northcoast Research Downgrades Energy Recovery to Neutral From Buy |
| 2026-04-15 | -8.5% | earnings | StockStory | 1 Profitable Stock with Exciting Potential and 2 Facing Headwinds |
| 2026-04-15 | -8.5% | news | Seeking Alpha | Energy Recovery cut at Northcoast as Iran war raises odds of additional project delays |
| 2026-04-15 | -8.5% | news | Seeking Alpha | Energy Recovery cut at Northcoast as Iran war raises odds of additional project delays (ERII:NASDAQ) - Seeking Alpha |
| 2026-04-15 | -8.5% | earnings | MarketBeat | Energy Recovery, Inc. (NASDAQ:ERII) Short Interest Update - MarketBeat |
| 2026-04-15 | -8.5% | earnings | MarketBeat | Energy Recovery (NASDAQ:ERII) Shares Gap Down on Analyst Downgrade - MarketBeat |
| 2026-04-15 | -8.5% | earnings | MarketBeat | Energy Recovery (NASDAQ:ERII) Rating Lowered to Neutral at Northcoast Research - MarketBeat |
| 2021-07-07 | -7.2% | news | moneymag.com.au | Focus on climate change a boon for Energy Recovery Inc - moneymag.com.au |
| 2025-08-06 | +6.8% | news | Seeking Alpha | Energy Recovery approves new $25M share repurchase program; shares up |
| 2025-08-06 | +6.8% | earnings | Seeking Alpha | Energy Recovery Non-GAAP EPS of $0.07 beats by $0.05, revenue of $28.1M beats by $2.67M |
| 2025-08-06 | +6.8% | legal | SEC EDGAR | ERII 8-K: 8.01 and (SEC Filing) |
| 2025-08-06 | +6.8% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2023-10-27 | -6.6% | legal | SEC EDGAR | ERII 8-K: 5.02 and (SEC Filing) |
| 2024-07-15 | +6.4% | legal | SEC EDGAR | ERII 8-K: 5.02 and (SEC Filing) |
| 2023-05-03 | +6.1% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2024-02-21 | -5.7% | legal | SEC EDGAR | ERII 8-K: 5.02 and (SEC Filing) |
| 2024-02-21 | -5.7% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2021-09-14 | -4.9% | news | The Motley Fool | Energy Recovery - ERII - Stock Price & News - The Motley Fool |
| 2021-11-04 | +4.6% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2025-11-07 | -4.6% | earnings | Seeking Alpha | Energy Recovery: Considering The Q3 Report And SBC, Shares Don't Look Appealing (NASDAQ:ERII) - Seeking Alpha |
| 2026-03-06 | +4.1% | news | Yahoo Finance | 3 Reasons to Avoid ERII and 1 Stock to Buy Instead - Yahoo Finance |
| 2026-03-06 | +4.1% | news | GuruFocus | Insider Sell: Natarajan Ramanan Sells Shares of Energy Recovery Inc (ERII) - GuruFocus |
| 2025-02-26 | +4.1% | news | Seeking Alpha | Energy Recovery approves up to $30M share buyback program |
| 2025-02-26 | +4.1% | earnings | Seeking Alpha | Energy Recovery GAAP EPS of $0.41 beats by $0.03, revenue of $67.1M misses by $0.29M |
| 2025-02-26 | +4.1% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2025-02-26 | +4.1% | legal | SEC EDGAR | ERII 8-K: 5.02 and (SEC Filing) |
| 2025-02-26 | +4.1% | legal | SEC EDGAR | ERII 8-K: 8.01 and (SEC Filing) |
| 2024-03-26 | +4.0% | news | CNN | symbol__ Stock Quote Price and Forecast - CNN |
| 2026-03-07 | +3.9% | news | Investing.com | Energy recovery SVP Clemente sells $218,308 in stock - Investing.com |
| 2026-04-08 | +3.9% | earnings | MarketBeat | Arve Hanstveit Sells 2,419 Shares of Energy Recovery (NASDAQ:ERII) Stock - MarketBeat |
| 2026-04-08 | +3.9% | news | Stock Titan | Margin-call sale slightly trims Energy Recovery (ERII) director’s stake - Stock Titan |
| 2026-04-08 | +3.9% | news | Stock Titan | Ameriprise group holds 10.0% of Energy Recovery (NASDAQ: ERII) - Stock Titan |
| 2024-10-30 | +3.8% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2026-01-05 | +3.8% | news | Yahoo Finance | Investors in Energy Recovery (NASDAQ:ERII) have unfortunately lost 33% over the last three years - Yahoo Finance |
| 2026-02-04 | +3.8% | news | Stock Titan | Feb. 25 call to cover Energy Recovery's 2025 results - Stock Titan |
| 2025-11-04 | +3.5% | earnings | Seeking Alpha | Energy Recovery Q3 2025 Earnings Preview |
| 2025-08-07 | +3.5% | earnings | Seeking Alpha | Energy Recovery Keeps Advancing On Its 3 Fronts, Waiting For Key Q3 And H1 2026 On CO2 |
| 2025-08-07 | +3.5% | earnings | Seeking Alpha | Energy Recovery outlines reinstated wastewater guidance and $105M share buybacks amid robust desalination pipeline |
| 2025-08-07 | +3.5% | earnings | Seeking Alpha | Energy Recovery, Inc. (ERII) Q2 2025 Earnings Call Transcript |
| 2025-05-06 | -3.0% | earnings | Seeking Alpha | Energy Recovery Q1 2025 Earnings Preview |
| 2024-01-31 | -3.0% | legal | SEC EDGAR | ERII 8-K: 5.02 and (SEC Filing) |
| 2023-02-22 | +3.0% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2026-04-21 | +3.0% | news | StockStory | 3 Russell 2000 Stocks with Warning Signs |
| 2026-04-21 | +3.0% | executive | Quiver Quantitative | Energy Recovery, Inc. ($ERII) President and CEO 2025 Pay Revealed - Quiver Quantitative |
| 2026-04-21 | +3.0% | news | Stock Titan | Energy Recovery (NASDAQ: ERII) details 2026 virtual meeting, board elections and pay votes - Stock Titan |
| 2026-04-21 | +3.0% | earnings | MarketBeat | KBC Group NV Cuts Stake in Energy Recovery, Inc. $ERII - MarketBeat |
| 2021-08-05 | -2.9% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2022-01-06 | -2.9% | legal | SEC EDGAR | ERII 8-K: 1.01, 1.02, 2.03 (SEC Filing) |
| 2022-09-02 | +2.8% | analyst | Zacks Investment Research | What is the current Price Target and Forecast for Energy Recovery (ERII) - Zacks Investment Research |
| 2023-04-24 | +2.5% | legal | SEC EDGAR | ERII 8-K: 5.02 (SEC Filing) |
| 2021-05-06 | -2.3% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2026-04-10 | +2.3% | news | Stock Titan | Amundi (NYSE: ERII) files Schedule 13G/A showing 3.77M shares (7.14%) - Stock Titan |
| 2025-05-31 | -2.2% | expansion | Seeking Alpha | Energy Recovery's Tariff Impact Is Minimal Post U.S.-China Agreement |
| 2022-05-04 | -2.1% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2024-01-22 | +2.1% | legal | SEC EDGAR | ERII 8-K: 5.02 and (SEC Filing) |
| 2026-02-10 | -2.1% | news | simplywall.st | Can Mixed Fundamentals Have A Negative Impact on Energy Recovery, Inc. (NASDAQ:ERII) Current Share Price Momentum? - simplywall.st |
| 2025-02-27 | +2.0% | earnings | Seeking Alpha | Energy Recovery, Inc. (ERII) Q4 2024 Earnings Call Transcript |
| 2025-11-01 | -1.9% | news | simplywall.st | At US$17.11, Is It Time To Put Energy Recovery, Inc. (NASDAQ:ERII) On Your Watch List? - simplywall.st |
| 2026-01-09 | -1.9% | news | simplywall.st | Energy Recovery, Inc. (NASDAQ:ERII) Not Flying Under The Radar - simplywall.st |
| 2025-08-05 | +1.9% | earnings | Seeking Alpha | Energy Recovery Q2 2025 Earnings Preview |
| 2025-04-25 | -1.9% | news | Stock Titan | ERII Stock Price, News & Analysis - Stock Titan |
| 2026-02-02 | +1.9% | analyst | Yahoo Finance | Why Analysts See Energy Recovery (ERII) Differently After CO2 Progress And A Higher US$23 Target - Yahoo Finance |
| 2026-04-16 | -1.8% | news | StockStory | Energy Recovery, Oshkosh, Gorman-Rupp, American Superconductor, and Advanced Drainage Shares Are Falling, What You Need To Know |
| 2026-03-09 | +1.7% | news | Investing.com | Energy recovery director Hanstveit sells $534k in stock - Investing.com |
| 2026-03-09 | +1.7% | news | Finviz | 3 of Wall Street's Favorite Stocks We Steer Clear Of - Finviz |
| 2026-04-04 | +1.7% | news | StockStory | 3 Stocks Under $10 We Think Twice About |
| 2026-04-03 | +1.7% | news | Cổng thông tin điện tử Tỉnh Sơn La | ERII Stock Analysis: Energy Recovery Inc Slight Dip at 10.2 USD Near Term Outlook - Cổng thông tin điện tử Tỉnh Sơn La |
| 2023-02-26 | -1.7% | analyst | TradingView | ERII Forecast — Price Target — Prediction for 2027 - TradingView |
| 2024-12-17 | -1.6% | executive | Seeking Alpha | USA Rare Earth appoints Joshua Ballard as CEO |
| 2023-05-17 | +1.6% | news | GuruFocus | William Yeung Net Worth (2026) - GuruFocus |
| 2025-02-10 | +1.5% | news | Seeking Alpha | Energy Recovery: Riding Megatrends With Lowered Ambitions |
| 2025-02-10 | +1.5% | news | Seeking Alpha | Energy Recovery Stock: Riding Megatrends With Lowered Ambitions (NASDAQ:ERII) - Seeking Alpha |
| 2025-05-20 | -1.3% | analyst | GuruFocus | Energy Recovery (ERII) Upgraded to Buy with Positive Outlook | E - GuruFocus |
| 2022-08-03 | +1.3% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2025-12-11 | +1.3% | news | simplywall.st | Have Insiders Sold Energy Recovery Shares Recently? - simplywall.st |
| 2024-11-20 | +1.3% | legal | SEC EDGAR | ERII 8-K: 8.01 and (SEC Filing) |
| 2026-02-24 | -1.2% | earnings | Seeking Alpha | Energy Recovery FY 2025 Earnings Preview |
| 2021-09-20 | +1.1% | legal | SEC EDGAR | ERII 8-K: 5.02 and (SEC Filing) |
| 2025-12-05 | -1.1% | news | TradingView | Stocks making big moves this week: Energy Recovery, Strategy, Okta, Dave, and Chegg - TradingView |
| 2025-11-08 | -1.0% | earnings | Seeking Alpha | Energy Recovery: Considering The Q3 Report And SBC, Shares Don't Look Appealing |
| 2026-04-17 | -0.9% | news | Business Wire | Energy Recovery to Release First Quarter 2026 Financial Results |
| 2026-04-17 | -0.9% | news | Stock Titan | Energy Recovery sets May 6 release for first-quarter 2026 results - Stock Titan |
| 2024-07-02 | +0.8% | legal | SEC EDGAR | ERII 8-K: 5.02 and (SEC Filing) |
| 2024-04-22 | -0.8% | legal | SEC EDGAR | ERII 8-K: 5.02 (SEC Filing) |
| 2022-11-15 | +0.8% | analyst | eToro | ERII Stock Price | Analyst Target 12.00 & Hold Consensus - eToro |
| 2022-02-24 | +0.8% | legal | SEC EDGAR | ERII 8-K: 2.02 and (SEC Filing) |
| 2026-04-06 | +0.8% | news | Investing.com | Arve Hanstveit, energy recovery director, sells $1.67 million in ERII stock - Investing.com |
| 2026-04-06 | +0.8% | news | Stock Titan | Margin call forces Energy Recovery (ERII) director share sale - Stock Titan |
| 2026-04-06 | +0.8% | earnings | MarketBeat | Energy Recovery (NASDAQ:ERII) Director Arve Hanstveit Sells 165,292 Shares - MarketBeat |
| 2026-02-23 | -0.7% | earnings | Finviz | Energy Recovery (ERII) Reports Earnings Tomorrow: What To Expect - Finviz |
| 2025-02-28 | +0.7% | news | Seeking Alpha | Energy Recovery Growth Pipeline Advances Slowly, Warrants A Small Position |
| 2026-04-13 | -0.6% | news | Cổng thông tin điện tử tỉnh Tây Ninh | What could push Energy Recovery (ERII) Stock higher | Price at $11.45, Up 3.06% - Community Risk Signals - Cổng thông tin điện tử tỉnh Tây Ninh |
| 2026-02-09 | +0.6% | news | Investing.com | Yeung William, Energy Recovery’s CLO, sells $22,765 in ERII stock - Investing.com |
| 2026-02-09 | +0.6% | news | Investing.com | SVP Clemente sells Energy Recovery (ERII) shares worth $10563 - Investing.com |
| 2026-02-09 | +0.6% | news | GuruFocus | Insider Sell: William Yeung Sells Shares of Energy Recovery Inc (ERII) - GuruFocus |
| 2022-03-09 | +0.5% | legal | SEC EDGAR | ERII 8-K: 5.02 (SEC Filing) |
| 2026-03-31 | +0.5% | earnings | MarketBeat | Energy Recovery, Inc. (NASDAQ:ERII) Receives Average Rating of "Moderate Buy" from Brokerages - MarketBeat |
| 2025-10-30 | +0.4% | news | Yahoo Finance | Energy Recovery, Inc. (NASDAQ:ERII) is largely controlled by institutional shareholders who own 87% of the company - Yahoo Finance |
| 2026-01-15 | +0.4% | earnings | Finviz | Q3 Rundown: Energy Recovery (NASDAQ:ERII) Vs Other Water Infrastructure Stocks - Finviz |
| 2026-04-07 | +0.3% | legal | MT Newswires | Energy Recovery Insider Sold Shares Worth $1,676,061, According to a Recent SEC Filing |
| 2025-02-25 | -0.2% | earnings | Seeking Alpha | Energy Recovery Q4 2024 Earnings Preview |
| 2023-10-20 | +0.1% | legal | SEC EDGAR | ERII 8-K: 5.02 and (SEC Filing) |
| 2025-10-17 | -0.1% | news | simplywall.st | Are Investors Undervaluing Energy Recovery, Inc. (NASDAQ:ERII) By 24%? - simplywall.st |
| 2021-12-20 | +0.0% | legal | SEC EDGAR | ERII 8-K: 5.02 and (SEC Filing) |
| 2026-03-24 | -0.0% | news | Zacks | Energy Recovery (ERII) Soars 7.0%: Is Further Upside Left in the Stock? |
| 2026-03-24 | -0.0% | news | StockStory | Viavi Solutions, Powell, Sterling, Energy Recovery, and Blink Charging Stocks Trade Up, What You Need To Know |
| 2026-03-24 | -0.0% | news | Yahoo Finance | Energy Recovery (ERII) Soars 7.0%: Is Further Upside Left in the Stock? - Yahoo Finance |
| 2026-03-24 | -0.0% | news | bitget.com | Energy Recovery (ERII) Jumps 7.0%: Does the Stock Have More Room to Grow? - bitget.com |
| 2026-04-25 | — | earnings | MarketBeat | Energy Recovery, Inc. (NASDAQ:ERII) Given Average Rating of "Moderate Buy" by Analysts - MarketBeat |
| 2026-04-24 | — | news | StockStory | 1 Cash-Producing Stock to Target This Week and 2 Facing Challenges |