secwatch.observer — SEC 8-K summary ====================================== Issuer: OLD SECOND BANCORP INC (OSBC) CIK: 0000357173 Form: 8-K Filed at: 2026-04-22T23:59:59+00:00 Accession: 0000357173-26-000020 Event type: earnings Sentiment: negative Materiality: 0.65 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Old Second Bancorp Q1 2026 loan charge-offs rise to $9.8M; ACL at $72.1M ------------------------------------------------------------------------ - Total loans $5.185B as of 3/31/26, down from $5.252B at 12/31/25. - Allowance for credit losses (ACL) $72.1M, provision expense $9.6M in Q1. - Net charge-offs of $9.78M in Q1 2026, up from $5.98M in Q4 2025. - Powersport segment net charge-offs $11.34M in Q1; CRE investor $3.93M. - Criticized loans ratio improved to 4.5% of total loans from 8.0% a year ago. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/357173/000035717326000020/0000357173-26-000020-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/357173/000035717326000020/osbc-20260422x8k.htm HTML page: https://secwatch.observer/filing/0000357173-26-000020 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer