# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000357173-25-000073
Filing Date
2025-07-23
Accepted
2025-07-23 16:05:16
Documents
24
Period of Report
2025-07-23
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | tmb-20250723x8k.htm iXBRL | 8-K | 42386
2 | EX-99.1 | tmb-20250723xex99d1.htm | EX-99.1 | 1987725
3 | EX-99.2 | tmb-20250723xex99d2.htm | EX-99.2 | 12950
4 | GRAPHIC | tmb-20250723x8k001.jpg | GRAPHIC | 12346
5 | GRAPHIC | tmb-20250723xex99d1001.jpg | GRAPHIC | 10649
6 | GRAPHIC | tmb-20250723xex99d2g001.jpg | GRAPHIC | 29718
7 | GRAPHIC | tmb-20250723xex99d2g002.jpg | GRAPHIC | 102404
8 | GRAPHIC | tmb-20250723xex99d2g003.jpg | GRAPHIC | 91293
9 | GRAPHIC | tmb-20250723xex99d2g004.jpg | GRAPHIC | 86729
10 | GRAPHIC | tmb-20250723xex99d2g005.jpg | GRAPHIC | 99672
11 | GRAPHIC | tmb-20250723xex99d2g006.jpg | GRAPHIC | 97010
12 | GRAPHIC | tmb-20250723xex99d2g007.jpg | GRAPHIC | 110063
13 | GRAPHIC | tmb-20250723xex99d2g008.jpg | GRAPHIC | 98882
| Complete submission text file | 0000357173-25-000073.txt |  | 3264428

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
14 | EX-101.SCH | tmb-20250723.xsd | EX-101.SCH | 3670
15 | EX-101.LAB | tmb-20250723_lab.xml | EX-101.LAB | 15368
16 | EX-101.PRE | tmb-20250723_pre.xml | EX-101.PRE | 10384
27 | EXTRACTED XBRL INSTANCE DOCUMENT | tmb-20250723x8k_htm.xml | XML | 4637

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: 8-K | Act: 34 | File No.: 000-10537 | Film No.: 251143132
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)