{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-22-025297","form_type":"8-K","ticker":"ETHE","cik":"0001725210","company_name":"Grayscale Ethereum Staking ETF","filed_at":"2022-11-16T23:59:59+00:00","discovered_at":"2026-05-14T18:03:51.895575+00:00","generated_at":"2026-06-21T17:35:22.063476+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Grayscale Ethereum Trust removes FTX.US from Index Price calculation after FTX halt","bullets":["CoinDesk Indices removed FTX.US from the Constituent Exchanges for the CoinDesk Ether Price Index (ETX) effective Nov 10, 2022.","Removal due to FTX's announcement that trading may be halted, affecting reliable price feeds.","Remaining exchanges: Coinbase Pro, Kraken, and LMAX Digital; no new exchanges added.","The Index Provider may change constituents in quarterly reviews; this could affect the Trust's NAV calculation.","FTX was removed because it could no longer reliably publish trade prices and volumes via APIs."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-22-025297","json":"https://secwatch.observer/filing/0000950170-22-025297.json","markdown":"https://secwatch.observer/filing/0000950170-22-025297.md","text":"https://secwatch.observer/filing/0000950170-22-025297.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1725210/000095017022025297/0000950170-22-025297-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1725210/000095017022025297/ethe-20221110.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T17:35:22.063476+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"}