secwatch.observer — SEC 8-K summary ====================================== Issuer: Grayscale Ethereum Staking ETF (ETHE) CIK: 0001725210 Form: 8-K Filed at: 2026-03-16T23:59:59+00:00 Accession: 0001193125-26-108392 Event type: other_material Sentiment: neutral Materiality: 0.45 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Grayscale Ethereum Staking ETF to adopt CoinDesk Ether Benchmark Rate for NAV effective April 1, 2026 -------------------------------------------------------------------------------- - Effective April 1, 2026, NAV will use CoinDesk Ether Benchmark Rate instead of CoinDesk Ether Price Index (ETX). - New index is volume-weighted from 11 platforms including Binance, Kraken, Gemini; updates every 5 seconds over 24 hours. - Index includes real-time outlier detection: trades deviating >5% from latest index are excluded until majority platforms align. - If primary index is unavailable, fallback is Coin Metrics Real-Time Rate, then principal market price, then Sponsor's estimate. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1725210/000119312526108392/0001193125-26-108392-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1725210/000119312526108392/ethe-20260316.htm HTML page: https://secwatch.observer/filing/0001193125-26-108392 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer