secwatch.observer — SEC 8-K summary ====================================== Issuer: Annexon, Inc. (ANNX) CIK: 0001528115 Form: 8-K Filed at: 2025-11-14T23:59:59+00:00 Accession: 0001193125-25-283191 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 1.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Annexon closes $86.25M public offering of common stock and pre-funded warrants ------------------------------------------------------------------------------ - Priced 25,096,153 shares at $2.60/share and 3,750,000 pre-funded warrants at $2.599 each. - Underwriters' option for 4,326,922 additional shares exercised in full; total gross $86.25M. - Net proceeds of approximately $80.4M after underwriting discounts and expenses. - Offering closed on November 14, 2025; pre-funded warrants exercisable at $0.001 per share. - Goldman Sachs, TD Cowen, and Wells Fargo acted as joint book-running managers. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1528115/000119312525283191/0001193125-25-283191-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1528115/000119312525283191/d874883d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-283191 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer