{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-215494","form_type":"8-K","ticker":"ETH","cik":"0002020455","company_name":"Grayscale Ethereum Staking Mini ETF","filed_at":"2025-09-24T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.828124+00:00","generated_at":"2026-05-17T05:49:58.527536+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Grayscale ETH Mini Trust ETF index provider adds Gemini, removes Bullish from price index","bullets":["Effective Sept 21, 2025, CoinDesk Indices added Gemini and removed Bullish from the CoinDesk Ether Price Index (ETX) after a quarterly liquidity review.","Current constituent trading platforms: Coinbase, Kraken, Crypto.com, LMAX Digital, and Gemini.","Gemini was added for meeting the minimum liquidity requirement; Bullish was removed for failing it.","The Index Provider may change platforms at any time and conducts scheduled quarterly reviews."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-215494","json":"https://secwatch.observer/filing/0001193125-25-215494.json","markdown":"https://secwatch.observer/filing/0001193125-25-215494.md","text":"https://secwatch.observer/filing/0001193125-25-215494.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2020455/000119312525215494/0001193125-25-215494-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2020455/000119312525215494/eth-20250921.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T05:49:58.527536+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"}