secwatch.observer — SEC 8-K summary ====================================== Issuer: Energy Recovery, Inc. (ERII) CIK: 0001421517 Form: 8-K Filed at: 2026-05-28T20:05:45+00:00 Accession: 0001421517-26-000050 Event type: leadership Sentiment: neutral Materiality: 0.60 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Energy Recovery CEO David Moon accelerates retirement; Alex Buehler named interim CEO -------------------------------------------------------------------------------- - David Moon resigned as President, CEO and board member effective May 26, 2026 for personal reasons; no disagreement with management. - Board member Alex Buehler appointed Interim President and CEO; Buehler was Energy Recovery CFO (2011-2014) and board member since 2015. - Buehler steps down from Audit and Compensation Committees; Arve Hanstveit named new Audit Committee Chair. - Board has engaged a leading executive search firm to conduct a permanent CEO search, evaluating internal and external candidates. - Buehler's interim compensation has not yet been determined; amendment to 8-K will disclose terms when set. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1421517/000142151726000050/0001421517-26-000050-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1421517/000142151726000050/erii-20260528.htm HTML page: https://secwatch.observer/filing/0001421517-26-000050 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer