secwatch.observer — SEC 8-K summary ====================================== Issuer: Grayscale Litecoin Trust (LTC) (LTCN) CIK: 0001732406 Form: 8-K Filed at: 2025-09-26T23:59:59+00:00 Accession: 0001193125-25-220460 Event type: other_material Sentiment: neutral Materiality: 0.40 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Grayscale Litecoin Trust (LTC) switches NAV index to CCIXber Reference Rate effective Oct 1, 2025 -------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1732406/000119312525220460/0001193125-25-220460-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1732406/000119312525220460/ltcn-20250926.htm HTML page: https://secwatch.observer/filing/0001193125-25-220460 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer