---
schema_version: "secwatch.filing_event.v1"
accession: "0000357173-24-000085"
form_type: "8-K/A"
ticker: "OSBC"
cik: "0000357173"
company_name: "OLD SECOND BANCORP INC"
filed_at: "2024-12-20T23:59:59+00:00"
generated_at: "2026-05-29T00:40:16.101135+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Old Second Bancorp authorizes $39.1M stock repurchase program

## Summary
- Board authorized repurchase of up to $39.1M of common stock.
- Federal Reserve Bank of Chicago issued non-objection on Dec 16, 2024.
- Repurchases may be made through open market, trading plans, or private deals.
- Program expires after Dec 31, 2025 unless Fed non-objection is renewed.
- Management retains discretion to start, pause, or stop repurchases.

## SEC filing metadata
- accession: 0000357173-24-000085
- form_type: 8-K/A
- ticker: OSBC
- cik: 0000357173
- company_name: OLD SECOND BANCORP INC
- filed_at: 2024-12-20T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/357173/000035717324000085/0000357173-24-000085-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/357173/000035717324000085/tmb-20241217x8ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000357173-24-000085
- JSON: https://secwatch.observer/filing/0000357173-24-000085.json
- Plain text: https://secwatch.observer/filing/0000357173-24-000085.txt

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