secwatch.observer — SEC 8-K summary ====================================== Issuer: FIRST INTERSTATE BANCSYSTEM INC (FIBK) CIK: 0000860413 Form: 8-K Filed at: 2023-03-16T23:59:59+00:00 Accession: 0000860413-23-000052 Event type: other_material Sentiment: neutral Materiality: 0.10 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 First Interstate BancSystem amends bylaws to enhance shareholder proposal and nomination procedures -------------------------------------------------------------------------------- - Enhanced disclosure requirements for shareholder director nominations and proposals (other than Rule 14a-8 proposals). - Added provisions requiring compliance with Universal Proxy Rules, including notice of changes within 2 business days. - Requires any shareholder soliciting proxies to use a proxy card color other than white. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/860413/000086041323000052/0000860413-23-000052-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/860413/000086041323000052/fibk-20230310.htm HTML page: https://secwatch.observer/filing/0000860413-23-000052 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer