secwatch.observer — SEC 8-K summary ====================================== Issuer: Grayscale Stellar Lumens Trust (XLM) (GXLM) CIK: 0001761325 Form: 8-K Filed at: 2025-09-26T23:59:59+00:00 Accession: 0001193125-25-220469 Event type: other_material Sentiment: neutral Materiality: 0.55 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Grayscale Stellar Lumens Trust changes valuation index to CoinDesk XLM CCIXber Reference Rate as of Oct 1, 2025 -------------------------------------------------------------------------------- - Effective Oct 1, 2025, NAV will be based on CoinDesk XLM CCIXber Reference Rate, replacing CoinDesk Stellar Lumens Index (XLMX). - New index uses volume-weighted real-time price from centralized spot platforms (e.g., Crypto.com, Kraken, LMAX Digital, Bitstamp). - Constituent platforms must meet IOSCO-guided criteria including US or UK/EU/HK/SG licensure and sufficient USD/USDC liquidity. - Index algorithm includes outlier detection (+/-5% price deviation) and inactivity de-weighting to limit manipulation impact. - If index unavailable, sponsor will cascade to Coin Metrics Real-Time Rate, then principal market price, then good-faith estimate. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1761325/000119312525220469/0001193125-25-220469-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1761325/000119312525220469/gxlm-20250926.htm HTML page: https://secwatch.observer/filing/0001193125-25-220469 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer