secwatch.observer — SEC 8-K summary ====================================== Issuer: Cipher Digital Inc. (CIFR) CIK: 0001819989 Form: 8-K Filed at: 2025-09-25T23:59:59+00:00 Accession: 0000950103-25-012168 Event type: other_material Sentiment: positive Materiality: 0.85 Item codes: 1.01, 3.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Cipher Mining signs 168 MW AI hosting deal with Fluidstack; Google gets ~5.4% stake -------------------------------------------------------------------------------- - 10-year HPC colocation agreement; 168 MW critical IT load at Barber Lake site in Texas; delivery by Sept 2026. - ~$3B contracted revenue over initial term; ~$7B if two 5-year extensions exercised. - Google backstops $1.4B of Fluidstack lease obligations; receives warrants for ~24M shares (~5.4% pro forma stake). - Expected site NOI margin 80-85%; project cost $9-$11M per MW of critical IT load. - Cipher retains 100% project ownership and will fund build via capital markets. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1819989/000095010325012168/0000950103-25-012168-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1819989/000095010325012168/dp234624_8k.htm HTML page: https://secwatch.observer/filing/0000950103-25-012168 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer