Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-25-002383
Filing Date
2025-03-06
Accepted
2025-03-06 15:46:03
Documents
134
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 10-K tmb-20241231x10k.htm   iXBRL 10-K 9360789
2 EX-4.5 tmb-20241231xex4d5.htm EX-4.5 32240
3 EX-10.17 tmb-20241231xex10d17.htm EX-10.17 87363
4 EX-19.1 tmb-20241231xex19d1.htm EX-19.1 64030
5 EX-21.1 tmb-20241231xex21d1.htm EX-21.1 13585
6 EX-23.1 tmb-20241231xex23d1.htm EX-23.1 3379
7 EX-31.1 tmb-20241231xex31d1.htm EX-31.1 17656
8 EX-31.2 tmb-20241231xex31d2.htm EX-31.2 16895
9 EX-32.1 tmb-20241231xex32d1.htm EX-32.1 6518
10 EX-32.2 tmb-20241231xex32d2.htm EX-32.2 7102
11 EX-97 tmb-20241231xex97.htm EX-97 30602
12 GRAPHIC tmb-20241231x10k001.jpg GRAPHIC 10171
13 GRAPHIC tmb-20241231x10k002.jpg GRAPHIC 65104
  Complete submission text file 0001558370-25-002383.txt   36912997

Data Files

Seq Description Document Type Size
14 EX-101.SCH tmb-20241231.xsd EX-101.SCH 128393
15 EX-101.CAL tmb-20241231_cal.xml EX-101.CAL 159411
16 EX-101.DEF tmb-20241231_def.xml EX-101.DEF 593363
17 EX-101.LAB tmb-20241231_lab.xml EX-101.LAB 1166828
18 EX-101.PRE tmb-20241231_pre.xml EX-101.PRE 895502
137 EXTRACTED XBRL INSTANCE DOCUMENT tmb-20241231x10k_htm.xml XML 10335614
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-K | Act: 34 | File No.: 000-10537 | Film No.: 25715028
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)