secwatch.observer — SEC 8-K summary ====================================== Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK) CIK: 0000860413 Form: 8-K Filed at: 2026-07-09T20:02:59+00:00 Accession: 0000860413-26-000075 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 First Interstate BancSystem terminates EVP & General Counsel Kirk D. Jensen without cause -------------------------------------------------------------------------------- - Effective July 9, 2026, Kirk D. Jensen involuntarily terminated as EVP, General Counsel/Corporate Secretary without cause. - Termination not related to any disagreement over financial reporting, operations, policies, or practices. - Company will conduct national search for replacement; in-house lawyers will handle duties until successor appointed. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/860413/000086041326000075/0000860413-26-000075-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/860413/000086041326000075/fibk-20260709.htm HTML page: https://secwatch.observer/filing/0000860413-26-000075 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer