{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-001119","form_type":"8-K","ticker":"ETHE","cik":"0001725210","company_name":"Grayscale Ethereum Staking ETF","filed_at":"2025-01-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.627681+00:00","generated_at":"2026-05-28T14:38:41.144984+00:00","sec_items":["1.01","8.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Grayscale Ethereum Trust ETF sponsor reorganizes; GSIS becomes sole sponsor after 120 days","bullets":["On Jan 1, 2025, Grayscale Investments (GSI) merged into Grayscale Operating (GSO); sponsor contracts assigned to new entity Grayscale Investments Sponsors (GSIS).","GSO voluntarily withdrew as sponsor on Jan 3, effective after a 120-day notice period; GSIS will be the sole remaining sponsor.","The reorganization is not expected to materially impact trust operations, shareholder rights, or sponsor contract terms.","Assignment agreements cover authorized participant, custodian, fund administration, and marketing agent contracts with BNY Mellon, Coinbase, Foreside, and others."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-001119","json":"https://secwatch.observer/filing/0000950170-25-001119.json","markdown":"https://secwatch.observer/filing/0000950170-25-001119.md","text":"https://secwatch.observer/filing/0000950170-25-001119.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1725210/000095017025001119/0000950170-25-001119-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1725210/000095017025001119/ethe-20250101.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-28T14:38:41.144984+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"}