secwatch.observer — SEC 8-K summary ====================================== Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK) CIK: 0000860413 Form: 8-K/A Filed at: 2025-08-29T23:59:59+00:00 Accession: 0000860413-25-000135 Event type: leadership Sentiment: neutral Materiality: 0.25 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 FIBK appoints Scudder to Audit and Risk Committees effective Aug 28, 2025 ------------------------------------------------------------------------- - Michael L. Scudder appointed as Class I director on Aug 13, 2025, filling a vacancy due to board size increase. - Effective Aug 28, 2025, Scudder assigned to the Audit Committee and Risk Committee. - Amendment filed solely to report committee assignments; original 8-K unchanged. - Scudder's term expires at the 2028 annual meeting. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/860413/000086041325000135/0000860413-25-000135-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/860413/000086041325000135/fibk-20250813.htm HTML page: https://secwatch.observer/filing/0000860413-25-000135 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer