Form 11-K - Annual report of employee stock purchase, savings and similar plans:
SEC Accession No. 0000357173-25-000063
Filing Date
2025-06-30
Accepted
2025-06-30 14:30:08
Documents
2
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 11-K tmb-20241231x11k.htm 11-K 368633
2 GRAPHIC tmb-20241231x11k001.jpg GRAPHIC 13612
  Complete submission text file 0000357173-25-000063.txt   388538
Mailing Address 37 SOUTH RIVER STREET AURORA IL 60507
Business Address 37 S RIVER ST AURORA IL 60507 6308920202
OLD SECOND BANCORP INC (Filer) CIK: 0000357173 (see all company filings)

EIN.: 363143493 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 11-K | Act: 34 | File No.: 000-10537 | Film No.: 251091315
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)