{"schema_version":"secwatch.filing_event.v1","accession":"0000860413-24-000003","form_type":"8-K","ticker":"FIBK","cik":"0000860413","company_name":"FIRST INTERSTATE BANCSYSTEM INC","filed_at":"2024-01-30T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.071384+00:00","generated_at":"2026-06-06T15:32:25.681722+00:00","sec_items":["2.02","7.01","8.01","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"First Interstate Q4 net income $61.5M ($0.59/sh), down from Q3; FDIC assessment $10.5M","bullets":["Net income $61.5M ($0.59 EPS) vs Q3 $72.7M ($0.70) and Q4 2022 $85.8M ($0.82).","Net interest margin fell to 2.99% (FTE 3.01%), down 6 bps from Q3.","FDIC special assessment of $10.5M pre-tax in Q4; NPAs increased $31.6M.","Repurchased 1.0M shares at $32.14 from estate; book value per share $31.05.","Declared dividend $0.47/sh, payable Feb 19 to holders of record Feb 9."],"urls":{"canonical":"https://secwatch.observer/filing/0000860413-24-000003","json":"https://secwatch.observer/filing/0000860413-24-000003.json","markdown":"https://secwatch.observer/filing/0000860413-24-000003.md","text":"https://secwatch.observer/filing/0000860413-24-000003.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/860413/000086041324000003/0000860413-24-000003-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/860413/000086041324000003/fibk-20240130.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T15:32:25.681722+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":"4a3a9ed5a28e1f346f819605ba9631eb3001ac8d","claim":"FIRST INTERSTATE BANCSYSTEM INC reported quarter ended December 31, 2023 results: net income 61.5 million, EPS 0.59.","evidence_excerpt":"For the quarter, the Company reported net income of $61.5 million, or $0.59 per share","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/860413/000086041324000003/0000860413-24-000003-index.htm","confidence":0.98,"family_label":"Earnings Releases","details":[{"label":"Period","value":"quarter ended December 31, 2023"},{"label":"Net income","value":"61.5 million"},{"label":"EPS","value":"0.59"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}