---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-306835"
form_type: "8-K"
ticker: "ETCG"
cik: "0001705181"
company_name: "Grayscale Ethereum Classic Trust (ETC)"
filed_at: "2025-12-03T23:59:59+00:00"
generated_at: "2026-05-16T15:16:01.140934+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.02
calibrated_materiality_score: 0.02
confidence: "low"
source: SEC EDGAR
---

# Grayscale Ethereum Classic Trust discloses use of cashtags and third-party content on X

## Summary
- Filing warns that cashtags on X link to third-party market data not authorized by Grayscale.
- Grayscale states it does not control, endorse, or verify third-party content on X.
- Investors are directed to SEC filings for authoritative information; no operational or financial changes reported.
- Disclosure is procedural; no material impact on trust operations or holdings.

## SEC filing metadata
- accession: 0001193125-25-306835
- form_type: 8-K
- ticker: ETCG
- cik: 0001705181
- company_name: Grayscale Ethereum Classic Trust (ETC)
- filed_at: 2025-12-03T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.02
- calibrated_materiality_score: 0.02
- confidence: low
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1705181/000119312525306835/0001193125-25-306835-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1705181/000119312525306835/etcg-20251203.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-306835
- JSON: https://secwatch.observer/filing/0001193125-25-306835.json
- Plain text: https://secwatch.observer/filing/0001193125-25-306835.txt

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