{"schema_version":"secwatch.filing_event.v1","accession":"0000357173-25-000082","form_type":"8-K/A","ticker":"OSBC","cik":"0000357173","company_name":"OLD SECOND BANCORP INC","filed_at":"2025-09-17T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.073933+00:00","generated_at":"2026-05-17T06:25:29.102066+00:00","sec_items":["9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Old Second closes Bancorp Financial buy; pro forma H1 2025 diluted EPS $0.43","bullets":["Total purchase consideration ~$189.4M: $140.5M in OSBC stock (7.9M shares at $17.74) plus $48.9M cash.","Pro forma combined assets $7.09B; net income $22.9M for H1 2025; diluted EPS $0.43 vs OSBC standalone $0.91.","Preliminary goodwill $33.7M and core deposit intangible $6.2M recorded from purchase accounting.","Bancorp Financial stockholders got $15.93 cash and 2.5814 OSBC shares per share held.","Pro forma includes $18.4M day-two provision for credit losses on acquired non-PCD loans."],"urls":{"canonical":"https://secwatch.observer/filing/0000357173-25-000082","json":"https://secwatch.observer/filing/0000357173-25-000082.json","markdown":"https://secwatch.observer/filing/0000357173-25-000082.md","text":"https://secwatch.observer/filing/0000357173-25-000082.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/357173/000035717325000082/0000357173-25-000082-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/357173/000035717325000082/tmb-20250701x8ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T06:25:29.102066+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"}