---
schema_version: "secwatch.filing_event.v1"
accession: "0000357173-22-000076"
form_type: "8-K"
ticker: "OSBC"
cik: "0000357173"
company_name: "OLD SECOND BANCORP INC"
filed_at: "2022-10-27T23:59:59+00:00"
generated_at: "2026-06-23T00:21:01.921218+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Director Duane Suits resigns from Old Second Bancorp board per age-73 policy

## Summary
- Duane Suits resigns effective November 8, 2022, his 73rd birthday.
- Resignation is under the Director Resignation Policy, not due to any disagreement.
- Board will not fill the vacancy; board size reduced by one member.
- Suits had served as a director since November 2012.

## SEC filing metadata
- accession: 0000357173-22-000076
- form_type: 8-K
- ticker: OSBC
- cik: 0000357173
- company_name: OLD SECOND BANCORP INC
- filed_at: 2022-10-27T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/357173/000035717322000076/0000357173-22-000076-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/357173/000035717322000076/tmb-20221025x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000357173-22-000076
- JSON: https://secwatch.observer/filing/0000357173-22-000076.json
- Plain text: https://secwatch.observer/filing/0000357173-22-000076.txt

## Key facts
- Executive change
  Duane Suits resigned as Member of the Board of Directors at OLD SECOND BANCORP INC.
  - Action: resigned
  - Role: Member of the Board of Directors
  source text: Duane Suits, a member of the Board of Directors (the “Board”) of Old Second Bancorp, Inc. (the “Company”), submitted his resignation from the Board effective November 8, 2022, his 73 rd birthday.
  evidence_url: https://www.sec.gov/Archives/edgar/data/357173/000035717322000076/0000357173-22-000076-index.htm

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