{"schema_version":"secwatch.filing_event.v1","accession":"0001421517-24-000080","form_type":"8-K","ticker":"ERII","cik":"0001421517","company_name":"Energy Recovery, Inc.","filed_at":"2024-04-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:18.345177+00:00","generated_at":"2026-06-03T13:40:00.600669+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Energy Recovery board member Robert Yu Lang Mao to step down at 2024 annual meeting","bullets":["Mao's resignation accepted by Board effective end of his term at 2024 Annual Meeting.","Mao decided not to seek re-election; no disagreement with Company cited.","No replacement named; term ends at upcoming shareholder meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0001421517-24-000080","json":"https://secwatch.observer/filing/0001421517-24-000080.json","markdown":"https://secwatch.observer/filing/0001421517-24-000080.md","text":"https://secwatch.observer/filing/0001421517-24-000080.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1421517/000142151724000080/0001421517-24-000080-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1421517/000142151724000080/erii-20240422.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T13:40:00.600669+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"ec66f9b754","claim":"Robert Yu Lang Mao resigned as Board member at Energy Recovery, Inc..","evidence_excerpt":"On April 22, 2024, the Board of Directors (the “Board”) of Energy Recovery, Inc. (the “Company”) accepted the previously tendered resignation of Board member, Mr. Robert Yu Lang Mao, effective upon the completion of his term, which ends at the Company’s 2024 Annual Meeting of Shareholders.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1421517/000142151724000080/0001421517-24-000080-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Board member"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}