---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-089994"
form_type: "8-K"
ticker: "ETH"
cik: "0002020455"
company_name: "Grayscale Ethereum Staking Mini ETF"
filed_at: "2025-06-25T23:59:59+00:00"
generated_at: "2026-05-18T21:32:02.584206+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# CoinDesk adds LMAX Digital to Ether Price Index for Grayscale Ethereum Mini Trust ETF

## Summary
- Effective June 22, 2025, LMAX Digital added as constituent trading platform to CoinDesk Ether Price Index (ETX).
- No trading platforms removed; current constituents: Coinbase, Kraken, Crypto.com, Bullish, LMAX Digital.
- Change affects calculation of Index Price for Grayscale Ethereum Mini Trust ETF (ETH).

## SEC filing metadata
- accession: 0000950170-25-089994
- form_type: 8-K
- ticker: ETH
- cik: 0002020455
- company_name: Grayscale Ethereum Staking Mini ETF
- filed_at: 2025-06-25T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2020455/000095017025089994/0000950170-25-089994-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2020455/000095017025089994/eth-20250622.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-089994
- JSON: https://secwatch.observer/filing/0000950170-25-089994.json
- Plain text: https://secwatch.observer/filing/0000950170-25-089994.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.