Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000357173-25-000091
Filing Date
2025-11-06
Accepted
2025-11-06 16:13:40
Documents
96
Period of Report
2025-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q tmb-20250930x10q.htm   iXBRL 10-Q 8586603
2 EX-31.1 tmb-20250930xex31d1.htm EX-31.1 16972
3 EX-31.2 tmb-20250930xex31d2.htm EX-31.2 17455
4 EX-32.1 tmb-20250930xex32d1.htm EX-32.1 10009
5 EX-32.2 tmb-20250930xex32d2.htm EX-32.2 8938
6 GRAPHIC tmb-20250930x10q001.jpg GRAPHIC 15958
  Complete submission text file 0000357173-25-000091.txt   33191718

Data Files

Seq Description Document Type Size
7 EX-101.SCH tmb-20250930.xsd EX-101.SCH 101682
8 EX-101.CAL tmb-20250930_cal.xml EX-101.CAL 124499
9 EX-101.DEF tmb-20250930_def.xml EX-101.DEF 498645
10 EX-101.LAB tmb-20250930_lab.xml EX-101.LAB 894281
11 EX-101.PRE tmb-20250930_pre.xml EX-101.PRE 695056
99 EXTRACTED XBRL INSTANCE DOCUMENT tmb-20250930x10q_htm.xml XML 10063168
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: 10-Q | Act: 34 | File No.: 000-10537 | Film No.: 251458445
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)