{"schema_version":"secwatch.filing_event.v1","accession":"0000950103-24-006872","form_type":"8-K","ticker":"ETHE","cik":"0001725210","company_name":"Grayscale Ethereum Staking ETF","filed_at":"2024-05-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:19.755733+00:00","generated_at":"2026-06-01T12:58:18.550888+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Grayscale appoints Peter Mintzberg as CEO; Sonnenshein steps down effective May 20","bullets":["Peter Mintzberg named CEO of Grayscale, effective August 15, 2024; will join Board of Directors.","Current CEO Michael Sonnenshein steps down; Edward McGee serves as interim principal executive officer.","Mintzberg was Global Head of Strategy for Asset & Wealth Management at Goldman Sachs.","Over 20 years of leadership at BlackRock, OppenheimerFunds, Invesco, and McKinsey.","Sonnenshein had been CEO since 2021; grew AUM from $60M to ~$30B."],"urls":{"canonical":"https://secwatch.observer/filing/0000950103-24-006872","json":"https://secwatch.observer/filing/0000950103-24-006872.json","markdown":"https://secwatch.observer/filing/0000950103-24-006872.md","text":"https://secwatch.observer/filing/0000950103-24-006872.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1725210/000095010324006872/0000950103-24-006872-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1725210/000095010324006872/dp211406_8k-ethe.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T12:58:18.550888+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":"0fb727aa71","claim":"Peter Mintzberg was appointed as Chief Executive Officer at Grayscale Ethereum Staking ETF.","evidence_excerpt":"announced that it has approved the appointment of Peter Mintzberg to serve as Grayscale’s new Chief Executive Officer and the principal executive officer of the Company, and a member of the Board of Directors of Grayscale, effective August 15, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1725210/000095010324006872/0000950103-24-006872-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"70c3629f07","claim":"Edward McGee was appointed as Principal Executive Officer (Interim) at Grayscale Ethereum Staking ETF.","evidence_excerpt":"Mr. Edward McGee, the Chief Financial Officer of Grayscale and principal financial officer of the Company, will serve as principal executive officer on an interim basis until Mr. Mintzberg’s commencement date.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1725210/000095010324006872/0000950103-24-006872-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Principal Executive Officer (Interim)"}],"fact_type":"executive_change"},{"claim_id":"e6986cd6a6","claim":"Michael Sonnenshein departed as Chief Executive Officer at Grayscale Ethereum Staking ETF.","evidence_excerpt":"Mr. Mintzberg will succeed Michael Sonnenshein, the current Chief Executive Officer of Grayscale and the principal executive officer of the Company, who has decided to step down from his position, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1725210/000095010324006872/0000950103-24-006872-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"stepped down"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}