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ERIINasdaq
Energy Recovery, Inc.
Special Industry Machinery, NEC · DE · CIK 1421517
Designs and manufactures energy-saving technology for critical infrastructure using proprietary pressure exchanger technology
red 8-K · 90d
$429M
Market cap
$8.81
Last close
-0.1%
1D
-1.0%
5D
876K
Volume
Price · last 39 sessions-19.9%
May 4L $7.92 · H $11.61Jun 29
282
Total filings
Jun 11, 2026
Last filing
12/31
Fiscal year end
8-K/AExecutive ChangeJun 11, 20268-KShareholder VoteJun 8, 20268-KExecutive ChangeMay 28, 202610-Q10-QMay 6, 20268-KExecutive Change · Results of OperationsMay 6, 2026DEF 14ADEF 14AApr 21, 202610-K10-KFeb 25, 20268-KMaterial Impairment · Results of OperationsFeb 25, 202610-Q10-QNov 5, 20258-KResults of OperationsNov 5, 202510-Q10-QAug 6, 20258-KCompany UpdateAug 6, 20258-KResults of OperationsAug 6, 20258-KShareholder VoteJun 11, 202510-Q10-QMay 7, 20258-KResults of OperationsMay 7, 2025DEF 14AFORM DEF 14A - 2025 PROXYApr 21, 202510-KFORM 10-K FY2024Feb 26, 20258-KResults of OperationsFeb 26, 20258-KExecutive ChangeFeb 26, 20258-KCompany UpdateFeb 26, 20258-KCompany UpdateNov 20, 202410-QFORM 10-Q - Q3'2024Oct 30, 20248-KResults of OperationsOct 30, 202410-QFORM 10-Q - Q2'2024Jul 31, 20248-KResults of OperationsJul 31, 20248-KExecutive ChangeJul 31, 20248-KExecutive ChangeJul 15, 20248-KExecutive ChangeJul 2, 20248-KShareholder VoteJun 10, 202410-QFORM 10-Q - Q1'2024May 1, 20248-KResults of OperationsMay 1, 2024DEF 14AFORM DEF 14A - 2024 PROXYApr 22, 20248-KExecutive ChangeApr 22, 20248-KExecutive ChangeFeb 21, 202410-KFORM 10-K FY2023Feb 21, 20248-KResults of OperationsFeb 21, 2024SC 13GSC 13GFeb 14, 2024SC 13GSCHEDULE 13GFeb 13, 2024SC 13GSC 13GFeb 9, 20248-K/AExecutive ChangeJan 31, 20248-KExecutive ChangeJan 22, 202410-QFORM 10-Q - Q3'2023Nov 1, 20238-KResults of OperationsNov 1, 20238-KExecutive ChangeOct 27, 20238-KExecutive ChangeOct 24, 20238-KExecutive ChangeOct 20, 202310-QFORM 10-Q - Q2'2023Aug 2, 20238-KResults of OperationsAug 2, 20238-KShareholder VoteJun 12, 202310-QFORM 10-Q - Q1'2023May 3, 20238-KResults of OperationsMay 3, 2023DEF 14AFORM DEF 14A - 2023 PROXYApr 24, 20238-KExecutive ChangeApr 24, 202310-KFORM 10-K FY2022Feb 22, 20238-KResults of OperationsFeb 22, 2023SC 13GSC 13GFeb 10, 2023SC 13GSC 13GJan 25, 202310-QFORM 10-Q - Q3'2022Nov 2, 20228-KResults of OperationsNov 2, 202210-QFORM 10-Q - Q2'2022Aug 3, 20228-KResults of OperationsAug 3, 20228-KShareholder VoteJun 10, 202210-QFORM 10-Q - Q1'2022May 4, 20228-KResults of OperationsMay 4, 2022DEF 14AFORM DEF 14A - 2022Apr 25, 20228-KExecutive ChangeMar 9, 202210-K10-KFeb 24, 20228-KResults of OperationsFeb 24, 20228-KMaterial Agreement · Agreement TerminatedJan 6, 20228-KExecutive ChangeDec 20, 2021SC 13GSC 13GDec 9, 202110-QFORM 10-Q - Q3'2021Nov 5, 20218-KResults of OperationsNov 4, 20218-KExecutive ChangeSep 20, 202110-QFORM 10-Q - Q2'2021Aug 6, 20218-KResults of OperationsAug 5, 20218-KBylaw Amendment · Shareholder VoteJun 11, 202110-QFORM 10-Q - Q1'2021May 7, 20218-KResults of OperationsMay 6, 2021
Insider Activity
In the 90 days to Mar 10, 2026: 4 sold $1.2M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 10, 2026 | Hanstveit ArveDirector | Sell | 25,000 | $10.96 | $274K |
| Mar 6, 2026 | Hanstveit ArveDirector | Sell | 11,582 | $10.62 | $123K |
| Mar 5, 2026 | Hanstveit ArveDirector | Sell | 38,418 | $10.71 | $411K |
| Mar 5, 2026 | Ramanan NatarajanChief Technology Officer | Sell | 272 | $10.57 | $3K |
| Mar 4, 2026 | Clemente RodneySVP, Water | Sell | 20,568 | $10.61 | $218K |
| Feb 6, 2026 | Yeung WilliamChief Legal Officer | Sell | 646 | $15.14 | $10K |
| Feb 5, 2026 | Yeung WilliamChief Legal Officer | Sell | 890 | $14.59 | $13K |
| Feb 5, 2026 | Clemente RodneySVP, Water | Sell | 724 | $14.59 | $11K |
| Feb 2, 2026 | Yeung WilliamChief Legal Officer | Sell | 729 | $14.46 | $11K |
| Jan 28, 2026 | Yeung WilliamChief Legal Officer | Sell | 7,271 | $14.55 | $106K |
| Dec 5, 2025 | Hanstveit ArveDirector | Sell | 15,000 | $14.71 | $221K |
| Dec 4, 2025 | Hanstveit ArveDirector | Sell | 15,000 | $14.97 | $225K |
| Oct 24, 2025 | Yeung WilliamChief Legal Officer | Sell | 5,638 | $18.00 | $101K |
| Oct 24, 2025 | Yeung WilliamChief Legal Officer | Sell | 3,530 | $18.00 | $64K |
| Oct 23, 2025 | Yeung WilliamChief Legal Officer | Sell | 3,530 | $17.50 | $62K |
| Oct 20, 2025 | Yeung WilliamChief Legal Officer | Sell | 3,530 | $17.00 | $60K |
| Oct 16, 2025 | Yeung WilliamChief Legal Officer | Sell | 3,530 | $16.50 | $58K |
| Oct 3, 2025 | Yeung WilliamChief Legal Officer | Sell | 2,529 | $16.00 | $40K |
| Oct 3, 2025 | Yeung WilliamChief Legal Officer | Sell | 1,038 | $16.00 | $17K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
In the News
Coverage (30d): 1 reputable article.
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