{"schema_version":"secwatch.filing_event.v1","accession":"0000860413-24-000047","form_type":"8-K","ticker":"FIBK","cik":"0000860413","company_name":"FIRST INTERSTATE BANCSYSTEM INC","filed_at":"2024-04-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:22.159105+00:00","generated_at":"2026-06-04T02:39:23.795301+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"First Interstate BancSystem extends director James R. Scott through 2025; Brannen retiring at 2024 meeting","bullets":["Director James R. Scott, over age 72, receives board exception to extend directorship through 2025 annual meeting; resigns effective 2025 meeting.","Board nominates Scott for re-election at 2024 annual meeting; he will serve on Compensation and Human Capital Committee.","Director James P. Brannen (Class III) retires at 2024 annual meeting and will not stand for re-election."],"urls":{"canonical":"https://secwatch.observer/filing/0000860413-24-000047","json":"https://secwatch.observer/filing/0000860413-24-000047.json","markdown":"https://secwatch.observer/filing/0000860413-24-000047.md","text":"https://secwatch.observer/filing/0000860413-24-000047.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/860413/000086041324000047/0000860413-24-000047-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/860413/000086041324000047/fibk-20240402.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T02:39:23.795301+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"d1f039d24d","claim":"James R. Scott resigned as Director at FIRST INTERSTATE BANCSYSTEM INC.","evidence_excerpt":"contingent upon Mr. Scott’s resignation as a director effective at the 2025 annual meeting of shareholders","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/860413/000086041324000047/0000860413-24-000047-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"e19e733766","claim":"James P. Brannen retired as Director at FIRST INTERSTATE BANCSYSTEM INC.","evidence_excerpt":"James P. Brannen, an incumbent Class III director, informed the Board of his decision to retire from the Board effective at the 2024 Annual Meeting","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/860413/000086041324000047/0000860413-24-000047-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}