secwatch.observer — SEC 8-K summary
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Issuer:     Grayscale Ethereum Staking ETF (ETHE)
CIK:        0001725210
Form:       8-K
Filed at:   2025-12-23T23:59:59+00:00
Accession:  0001193125-25-330981
Event type: other_material
Sentiment:  neutral
Materiality: 0.25
Item codes: 8.01
LLM model:  deepseek-v4-flash:cloud@v2

Grayscale Ethereum Trust ETF adds Bitstamp to CoinDesk Ether Price Index calculation
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- Effective Dec 21, 2025, Bitstamp by Robinhood added to the CoinDesk Ether Price Index (ETX) used for Trust's NAV.
- No trading platforms were removed as part of the scheduled quarterly review.
- Index now includes Coinbase, Kraken, Crypto.com, LMAX Digital, Gemini, and Bitstamp.
- Index Provider may change venues or calculation method at any time; quarterly reviews scheduled.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1725210/000119312525330981/0001193125-25-330981-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1725210/000119312525330981/ethe-20251221.htm
  HTML page:      https://secwatch.observer/filing/0001193125-25-330981

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer