{"schema_version":"secwatch.filing_event.v1","accession":"0000950103-25-004586","form_type":"8-K","ticker":"ETHE","cik":"0001725210","company_name":"Grayscale Ethereum Staking ETF","filed_at":"2025-04-09T23:59:59+00:00","discovered_at":"2026-05-14T18:02:49.481319+00:00","generated_at":"2026-05-23T18:26:02.228268+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Grayscale hires Diana Zhang as COO; Hugh Ross to depart by May 31","bullets":["Diana Zhang appointed COO of Grayscale Operating, LLC, effective May 6, 2025.","Zhang reports to CEO Peter Mintzberg; she was most recently COO of BlockTower Capital.","Outgoing COO Hugh Ross, in role since 2021, will assist transition through May 31, 2025.","Zhang's 18+ year career includes executive roles at Bridgewater Associates and BlockTower Capital."],"urls":{"canonical":"https://secwatch.observer/filing/0000950103-25-004586","json":"https://secwatch.observer/filing/0000950103-25-004586.json","markdown":"https://secwatch.observer/filing/0000950103-25-004586.md","text":"https://secwatch.observer/filing/0000950103-25-004586.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1725210/000095010325004586/0000950103-25-004586-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1725210/000095010325004586/dp227433_8k-ethe.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T18:26:02.228268+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":"5cc734a8dc","claim":"Hugh Ross departed as Chief Operating Officer at Grayscale Ethereum Staking ETF.","evidence_excerpt":"Hugh Ross, the current Chief Operating Officer of Grayscale Operating, LLC, who has decided to step down from his position and is expected to remain with Grayscale to assist with the transition of his responsibilities until his departure on or prior to May 31, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1725210/000095010325004586/0000950103-25-004586-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"stepped down"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"},{"claim_id":"8824140702","claim":"Diana Zhang was appointed as Chief Operating Officer at Grayscale Ethereum Staking ETF.","evidence_excerpt":"the appointment of Diana Zhang to serve as the new Chief Operating Officer of Grayscale Operating, LLC, effective May 6, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1725210/000095010325004586/0000950103-25-004586-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}