Form 8-K - Current report:
SEC Accession No. 0000357173-25-000079
Filing Date
2025-09-15
Accepted
2025-09-15 11:00:08
Documents
13
Period of Report
2025-09-14
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Document Format Files

Seq Description Document Type Size
1 8-K tmb-20250914x8k.htm   iXBRL 8-K 37080
2 GRAPHIC tmb-20250914x8k001.jpg GRAPHIC 11287
  Complete submission text file 0000357173-25-000079.txt   167849

Data Files

Seq Description Document Type Size
3 EX-101.SCH tmb-20250914.xsd EX-101.SCH 3670
4 EX-101.LAB tmb-20250914_lab.xml EX-101.LAB 13549
5 EX-101.PRE tmb-20250914_pre.xml EX-101.PRE 9171
16 EXTRACTED XBRL INSTANCE DOCUMENT tmb-20250914x8k_htm.xml XML 4118
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.: 251313553
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)