secwatch.observer — SEC 8-K summary ====================================== Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK) CIK: 0000860413 Form: 8-K Filed at: 2025-08-28T23:59:59+00:00 Accession: 0000860413-25-000129 Event type: other_material Sentiment: positive Materiality: 0.55 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Board approves $150M stock repurchase program through March 2027 ---------------------------------------------------------------- - Authorizes repurchase of up to $150 million of common stock on or before March 31, 2027. - As of July 31, 2025, 104.86 million shares outstanding; closing price $32.20 on Aug 27. - Repurchases may be made via open market, private transactions, block trades, or Rule 10b5-1 plans. - Program may be suspended, terminated, or modified at any time; no obligation to repurchase any shares. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/860413/000086041325000129/0000860413-25-000129-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/860413/000086041325000129/fibk-20250828.htm HTML page: https://secwatch.observer/filing/0000860413-25-000129 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer