---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-220460"
form_type: "8-K"
ticker: "LTCN"
cik: "0001732406"
company_name: "Grayscale Litecoin Trust (LTC)"
filed_at: "2025-09-26T23:59:59+00:00"
generated_at: "2026-05-17T05:34:34.848989+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Grayscale Litecoin Trust (LTC) switches NAV index to CCIXber Reference Rate effective Oct 1, 2025

## Summary
- Replaces CoinDesk Litecoin Index (LTX) with CoinDesk LTC CCIXber Reference Rate for all NAV calculations.
- New index uses volume-weighted, real-time price from multiple trading platforms (e.g., Crypto.com, Kraken, LMAX Digital, Bitstamp).
- Index methodology includes outlier detection, inactivity de-weighting, and IOSCO-guided constituent selection.
- If primary index unavailable, Sponsor applies cascading fallback: Secondary Index (Coin Metrics), then Tertiary Pricing Option, then good-faith estimate.
- Change affects determination of NAV per share for LTCN starting October 1, 2025.

## SEC filing metadata
- accession: 0001193125-25-220460
- form_type: 8-K
- ticker: LTCN
- cik: 0001732406
- company_name: Grayscale Litecoin Trust (LTC)
- filed_at: 2025-09-26T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1732406/000119312525220460/0001193125-25-220460-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1732406/000119312525220460/ltcn-20250926.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-220460
- JSON: https://secwatch.observer/filing/0001193125-25-220460.json
- Plain text: https://secwatch.observer/filing/0001193125-25-220460.txt

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