{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-231015","form_type":"8-K","ticker":"ETHE","cik":"0001725210","company_name":"Grayscale Ethereum Staking ETF","filed_at":"2025-10-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.260238+00:00","generated_at":"2026-05-17T04:36:10.388822+00:00","sec_items":["1.01","1.02","8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Grayscale Ethereum Trust ETF to stake up to 100% of Ether via Coinbase, retains 77% of rewards","bullets":["Entered Prime Broker Agreement and Staking Addendum with Coinbase Entities on Oct 3-6, 2025.","Trust will receive 77% of gross staking rewards; Sponsor, Custodian and Staking Provider share 23%.","Sponsor intends to stake up to 100% of Ether daily, maintain a Liquidity Sleeve for redemptions.","Staked Ether remains in Trust’s wallet; Staking Provider cannot transfer or rehypothecate assets.","Shareholders may face tax liability on staking income even without corresponding distributions."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-231015","json":"https://secwatch.observer/filing/0001193125-25-231015.json","markdown":"https://secwatch.observer/filing/0001193125-25-231015.md","text":"https://secwatch.observer/filing/0001193125-25-231015.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1725210/000119312525231015/0001193125-25-231015-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1725210/000119312525231015/ethe-20251003.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T04:36:10.388822+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}