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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-12-035634
Filing Date
2012-05-10
Accepted
2012-05-10 10:36:42
Documents
11
Period of Report
2012-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q a12-8448_110q.htm 10-Q 3021020
2 EX-31.1 a12-8448_1ex31d1.htm EX-31.1 13512
3 EX-31.2 a12-8448_1ex31d2.htm EX-31.2 13473
4 EX-32.1 a12-8448_1ex32d1.htm EX-32.1 8867
5 EX-32.2 a12-8448_1ex32d2.htm EX-32.2 9647
  Complete submission text file 0001104659-12-035634.txt   13310296

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT osbc-20120331.xml EX-101.INS 2641102
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT osbc-20120331.xsd EX-101.SCH 30006
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT osbc-20120331_cal.xml EX-101.CAL 80602
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT osbc-20120331_def.xml EX-101.DEF 148871
10 XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT osbc-20120331_lab.xml EX-101.LAB 490813
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT osbc-20120331_pre.xml EX-101.PRE 221272
Mailing Address 37 SOUTH RIVER STREET AURORA IL 60507
Business Address 37 S RIVER ST AURORA IL 60507 7088920202
OLD SECOND BANCORP INC (Filer) CIK: 0000357173 (see all company filings)

IRS No.: 363143493 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-10537 | Film No.: 12828236
SIC: 6022 State Commercial Banks