---
schema_version: "secwatch.filing_event.v1"
accession: "0000357173-25-000038"
form_type: "8-K"
ticker: "OSBC"
cik: "0000357173"
company_name: "OLD SECOND BANCORP INC"
filed_at: "2025-05-20T23:59:59+00:00"
generated_at: "2026-05-21T00:41:08.863476+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.0
calibrated_materiality_score: 0.0
confidence: "low"
source: SEC EDGAR
---

# Old Second Bancorp holds annual meeting; presentation materials available on IR website

## Summary
- Annual Stockholders Meeting held May 20, 2025 at 9:00 am CDT.
- Presentation materials posted under Presentations tab on Investor Relations section of oldsecond.com.
- No financial results or material updates disclosed in the presentation announcement.

## SEC filing metadata
- accession: 0000357173-25-000038
- form_type: 8-K
- ticker: OSBC
- cik: 0000357173
- company_name: OLD SECOND BANCORP INC
- filed_at: 2025-05-20T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.0
- calibrated_materiality_score: 0.0
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/357173/000035717325000038/0000357173-25-000038-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/357173/000035717325000038/tmb-20250520x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000357173-25-000038
- JSON: https://secwatch.observer/filing/0000357173-25-000038.json
- Plain text: https://secwatch.observer/filing/0000357173-25-000038.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.