---
schema_version: "secwatch.filing_event.v1"
accession: "0000357173-23-000041"
form_type: "8-K"
ticker: "OSBC"
cik: "0000357173"
company_name: "OLD SECOND BANCORP INC"
filed_at: "2023-07-12T23:59:59+00:00"
generated_at: "2026-06-13T09:39:17.105247+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Director William Skoglund resigns from Old Second Bancorp board at age 73 per policy

## Summary
- William Skoglund resigned from Board effective July 12, 2023 upon reaching age 73.
- Resignation is under Company's Director Resignation Policy, no disagreement involved.
- Skoglund served as Chairman through 2022 and CEO from 1998 to 2014; over 30 years on board.
- Board will reduce size by one member and not immediately fill the vacancy.

## SEC filing metadata
- accession: 0000357173-23-000041
- form_type: 8-K
- ticker: OSBC
- cik: 0000357173
- company_name: OLD SECOND BANCORP INC
- filed_at: 2023-07-12T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/357173/000035717323000041/0000357173-23-000041-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/357173/000035717323000041/tmb-20230712x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000357173-23-000041
- JSON: https://secwatch.observer/filing/0000357173-23-000041.json
- Plain text: https://secwatch.observer/filing/0000357173-23-000041.txt

## Key facts
- Executive change
  William Skoglund resigned as Director at OLD SECOND BANCORP INC.
  - Action: resigned
  - Role: Director
  source text: Effective July 12, 2023, William Skoglund, a member of the Board of Directors (the “Board”) of Old Second Bancorp, Inc. (the “Company”), resigned from the Board.
  evidence_url: https://www.sec.gov/Archives/edgar/data/357173/000035717323000041/0000357173-23-000041-index.htm

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