11-KThe Record
OLD SECOND BANCORP INC files 11-K
Filed Jun 29, 2026 · 1d ago · Accession 0000357173-26-000033
Plain English
11-K filed with the SEC.
Read the source below for the full document.
Filing details
- Company
- OLD SECOND BANCORP INC
- Ticker
- OSBC
- CIK
- 357173
- Form type
- 11-K
- Filing date
- Jun 29, 2026
- Report date
- Dec 31, 2025
- Document
- osbc-20251231x11k.htm
- Size
- 2.8 MB