{"schema_version":"secwatch.filing_event.v1","accession":"0000868671-25-000097","form_type":"8-K","ticker":"GBCI","cik":"0000868671","company_name":"GLACIER BANCORP, INC.","filed_at":"2025-09-08T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.528781+00:00","generated_at":"2026-05-17T07:49:08.036018+00:00","sec_items":["8.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Glacier and Guaranty supplement merger proxy after shareholder demands; disclose earlier $525M offer from Company A","bullets":["Seven demand letters from Guaranty shareholders alleged proxy omissions; Glacier/Guaranty deny claims but add supplemental disclosures.","Company A's non-binding LOI proposed $525M all-cash transaction; Glacier's April 11 LOI valued Guaranty at ~$537M with 1.0x exchange ratio.","KBW advised Guaranty; total fee estimated at ~$6.8M, with $650K payable upon opinion and balance contingent on closing.","Glacier's EPS estimated to be accreted 7.4% (2026) and 7.7% (2027); tangible book value per share diluted by 0.6% at close.","Special meeting of Guaranty shareholders set for Sept 17, 2025; merger consideration and timing unchanged."],"urls":{"canonical":"https://secwatch.observer/filing/0000868671-25-000097","json":"https://secwatch.observer/filing/0000868671-25-000097.json","markdown":"https://secwatch.observer/filing/0000868671-25-000097.md","text":"https://secwatch.observer/filing/0000868671-25-000097.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/868671/000086867125000097/0000868671-25-000097-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/868671/000086867125000097/gbci-20250908.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T07:49:08.036018+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}