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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001104659-13-022536
Filing Date
2013-03-20
Accepted
2013-03-20 14:14:34
Documents
16
Period of Report
2012-12-31

Document Format Files

Seq Description Document Type Size
1 10-K a12-29840_110k.htm 10-K 4692879
2 EX-21.1 a12-29840_1ex21d1.htm EX-21.1 30841
3 EX-23.1 a12-29840_1ex23d1.htm EX-23.1 5186
4 EX-31.1 a12-29840_1ex31d1.htm EX-31.1 13448
5 EX-31.2 a12-29840_1ex31d2.htm EX-31.2 12909
6 EX-32.1 a12-29840_1ex32d1.htm EX-32.1 6185
7 EX-32.2 a12-29840_1ex32d2.htm EX-32.2 5897
8 EX-99.1 a12-29840_1ex99d1.htm EX-99.1 20408
9 EX-99.2 a12-29840_1ex99d2.htm EX-99.2 19972
16 GRAPHIC g298401bii001.jpg GRAPHIC 30141
  Complete submission text file 0001104659-13-022536.txt   33117585

Data Files

Seq Description Document Type Size
10 XBRL INSTANCE DOCUMENT osbc-20121231.xml EX-101.INS 6668439
11 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT osbc-20121231.xsd EX-101.SCH 125751
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT osbc-20121231_cal.xml EX-101.CAL 198822
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT osbc-20121231_def.xml EX-101.DEF 703467
14 XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT osbc-20121231_lab.xml EX-101.LAB 2231120
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT osbc-20121231_pre.xml EX-101.PRE 1105230
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-K | Act: 34 | File No.: 000-10537 | Film No.: 13704465
SIC: 6022 State Commercial Banks