Company Analysis

Energy Recovery, Inc. (ERII)

Nasdaq: ERII · Special Industry Machinery, NEC · San Leandro, CA · filing with the SEC since 2008
Grade6.0
◀ Past 6.9● Present 6.2▶ Future 4.6

Filings

253 filings since 2017 beside 478 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 35 days after the quarter ended. The proxy statement was last filed Apr 21, 2026.

Filings a yearinsider forms included
89667844781167773
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 12 times in the last 36 months, the newest Jul 13, 2026.
Insider forms 478

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 4, 2026 10-Q Quarterly report Sep 30, 2026
Nov 4, 2026 8-K items 2.02, 9.01 Results released · Current report
Oct 26, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 17, 2026 S-8 Employee stock plan registration
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 5, 2026 10-Q Quarterly report Jun 30, 2026
Aug 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 22, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 13, 2026 8-K items 5.02, 9.01 Officer or director change · Current report
Jun 11, 2026 8-K/A item 5.02 Officer or director change · Current report, amended Jun 5, 2026
Jun 8, 2026 8-K item 5.07 Shareholder vote · Current report Jun 4, 2026
May 28, 2026 8-K items 5.02, 9.01 Officer or director change · Current report
May 26, 2026 SD Conflict minerals report
May 6, 2026 10-Q Quarterly report Mar 31, 2026
May 6, 2026 8-K items 2.02, 5.02, 8.01, 9.01 Results released; Officer or director change; Other event · Current report
Apr 21, 2026 DEF 14A Proxy statement Dec 31, 2025
Apr 10, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 8, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 26, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 25, 2026 10-K Annual report Dec 31, 2025
Feb 25, 2026 8-K items 2.02, 2.05, 2.06, 9.01 Results released; Exit or restructuring costs; Write-down of assets · Current report
Feb 24, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 17, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 17, 2026 SCHEDULE 13G Large holder notice
Nov 5, 2025 10-Q Quarterly report Sep 30, 2025
Nov 5, 2025 8-K items 2.02, 9.01 Results released · Current report
Aug 14, 2025 SCHEDULE 13G/A Large holder update, amended
Aug 6, 2025 10-Q Quarterly report Jun 30, 2025
Aug 6, 2025 8-K items 8.01, 9.01 Other event · Current report
Aug 6, 2025 8-K items 2.02, 9.01 Results released · Current report
Jun 11, 2025 8-K item 5.07 Shareholder vote · Current report Jun 5, 2025
May 23, 2025 SD Conflict minerals report
May 15, 2025 SCHEDULE 13G/A Large holder update, amended
May 15, 2025 SCHEDULE 13G/A Large holder update, amended
May 7, 2025 10-Q Quarterly report Mar 31, 2025
May 7, 2025 8-K items 2.02, 9.01 Results released · Current report
Apr 30, 2025 SCHEDULE 13G/A Large holder update, amended
Apr 21, 2025 ARS Annual report to shareholders Dec 31, 2024
Apr 21, 2025 DEF 14A Proxy statement
Feb 26, 2025 10-K Annual report Dec 31, 2024
40 of 253 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton ERII · research, not advice