{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-22-013280","form_type":"8-K","ticker":"ETHE","cik":"0001725210","company_name":"Grayscale Ethereum Staking ETF","filed_at":"2022-07-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:56.822947+00:00","generated_at":"2026-06-24T07:37:00.837196+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Grayscale Ethereum Trust index rebalancing: Bitstamp removed, FTX.US added","bullets":["CoinDesk removed Bitstamp from Ether Price Index (ETX) due to minimum liquidity failure, effective July 23, 2022.","FTX.US added as constituent exchange after meeting liquidity criteria in scheduled quarterly review.","Current constituent exchanges: Coinbase Pro, FTX.US, Kraken, LMAX Digital.","Change may affect Index Price used to calculate Trust's net asset value.","No financial or operational impact disclosed; procedural update only."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-22-013280","json":"https://secwatch.observer/filing/0000950170-22-013280.json","markdown":"https://secwatch.observer/filing/0000950170-22-013280.md","text":"https://secwatch.observer/filing/0000950170-22-013280.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1725210/000095017022013280/0000950170-22-013280-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1725210/000095017022013280/ethe-20220723.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-24T07:37:00.837196+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"}