secwatch.observer — SEC 8-K summary ====================================== Issuer: FIRSTSUN CAPITAL BANCORP (FSUN) CIK: 0001709442 Form: 8-K Filed at: 2025-12-04T23:59:59+00:00 Accession: 0001709442-25-000085 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 1.01, 5.02, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Castle Creek Capital acquires $40M stake in FirstSun, secures board seat; director to resign -------------------------------------------------------------------------------- - Castle Creek affiliates acquired $40M of common stock from legacy stockholders, now owns ~4% of FirstSun. - Spencer T. Cohn of Castle Creek will join board upon earlier of merger close with First Foundation Inc. or 2026 annual meeting. - Director Isabella Cunningham announced resignation effective same trigger dates to make room for Castle Creek nominee. - Castle Creek's investment validates FirstSun's pending merger with First Foundation Inc. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1709442/000170944225000085/0001709442-25-000085-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1709442/000170944225000085/fcb-20251203.htm HTML page: https://secwatch.observer/filing/0001709442-25-000085 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer