{"schema_version":"secwatch.filing_event.v1","accession":"0000357173-25-000013","form_type":"8-K","ticker":"OSBC","cik":"0000357173","company_name":"OLD SECOND BANCORP INC","filed_at":"2025-01-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:05.991865+00:00","generated_at":"2026-05-27T21:20:28.920948+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"low","headline":"Old Second Bancorp reports Q4 2024 results; press release not included in filing text","bullets":["Filed 8-K under Item 2.02 for Q4 2024 earnings, but press release (Ex. 99.1) not provided in the appended text.","Loan portfolio disclosures (Ex. 99.2) dated June 30, 2020, not Q4 2024 period; appears stale or misdated.","No specific EPS, revenue, or guidance figures available for investor analysis from the provided materials."],"urls":{"canonical":"https://secwatch.observer/filing/0000357173-25-000013","json":"https://secwatch.observer/filing/0000357173-25-000013.json","markdown":"https://secwatch.observer/filing/0000357173-25-000013.md","text":"https://secwatch.observer/filing/0000357173-25-000013.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/357173/000035717325000013/0000357173-25-000013-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/357173/000035717325000013/tmb-20250122x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T21:20:28.920948+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"}