---
schema_version: "secwatch.filing_event.v1"
accession: "0000357173-24-000031"
form_type: "8-K"
ticker: "OSBC"
cik: "0000357173"
company_name: "OLD SECOND BANCORP INC"
filed_at: "2024-05-08T23:59:59+00:00"
generated_at: "2026-06-02T14:23:43.833896+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.05
calibrated_materiality_score: 0.05
confidence: "low"
source: SEC EDGAR
---

# Old Second Bancorp to present at D.A. Davidson Financial Institutions Conference

## Summary
- Management attending D.A. Davidson 26th Annual Financial Institutions Conference from May 8-10, 2024.
- Investor presentation materials posted under Presentations tab on Old Second's IR website.
- No material financial updates or guidance changes disclosed in the filing.

## SEC filing metadata
- accession: 0000357173-24-000031
- form_type: 8-K
- ticker: OSBC
- cik: 0000357173
- company_name: OLD SECOND BANCORP INC
- filed_at: 2024-05-08T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.05
- calibrated_materiality_score: 0.05
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/357173/000035717324000031/0000357173-24-000031-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/357173/000035717324000031/tmb-20240508x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000357173-24-000031
- JSON: https://secwatch.observer/filing/0000357173-24-000031.json
- Plain text: https://secwatch.observer/filing/0000357173-24-000031.txt

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