{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-089985","form_type":"8-K","ticker":"ETHE","cik":"0001725210","company_name":"Grayscale Ethereum Staking ETF","filed_at":"2025-06-25T23:59:59+00:00","discovered_at":"2026-05-14T18:02:49.481521+00:00","generated_at":"2026-05-18T19:37:43.681763+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"CoinDesk adds LMAX Digital to ether price index used by Grayscale Ethereum Trust ETF","bullets":["Index provider CoinDesk Indices added LMAX Digital to the ETX index effective June 22, 2025.","No trading platforms removed; addition resulted from a scheduled quarterly review.","Constituent platforms now include Coinbase, Kraken, Crypto.com, Bullish, and LMAX Digital.","Index Provider may change platforms or calculation methods at any time; quarterly reviews continue."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-089985","json":"https://secwatch.observer/filing/0000950170-25-089985.json","markdown":"https://secwatch.observer/filing/0000950170-25-089985.md","text":"https://secwatch.observer/filing/0000950170-25-089985.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1725210/000095017025089985/0000950170-25-089985-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1725210/000095017025089985/ethe-20250622.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T19:37:43.681763+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"}