Equity Capital Markets

Company · CIK 357173

OLD SECOND BANCORP INC

CIK357173 (SEC EDGAR)
Industry (SIC)6022 — State Commercial Banks
Incorporated inDE
Business addressIL
ListedOSBC (Nasdaq)
First annual or quarterly report1995-08-15

Offerings

9 registrations
RegistrationLabel and statusFirst filedLast eventFilings
333-298416
ShelfEffective
2026-08-182026-08-181
333-274068
ShelfEffective
2023-08-182023-08-282
333-243746
ShelfEffective
2020-08-102020-08-202
333-219680
ShelfEffective
2017-08-032017-08-112
333-214459
ShelfEffective
2016-11-042016-12-134
333-193424
Registered companyFinal prospectus
2014-01-172014-04-046
333-166806
ShelfEffective
2010-05-132010-05-262
333-158715
ShelfDormant
2009-04-232009-04-231
333-105421
ShelfFinal prospectus
2003-05-202003-06-262

Filings

25
FiledFilingRegistrationAccession
2026-08-18S-3ASRShelf registered 333-2984160000357173-26-000048
2025-05-08EFFECTDeclared effective 333-2866879999999995-25-001469
2023-08-28EFFECTDeclared effective 333-2740689999999995-23-002517
2023-08-18S-3Shelf registered 333-2740680000357173-23-000059
2021-10-21EFFECTDeclared effective 333-2599649999999995-21-003985
2020-08-20EFFECTDeclared effective 333-2437469999999995-20-002216
2020-08-10S-3Shelf registered 333-2437460001558370-20-010230
2017-08-11EFFECTDeclared effective 333-2196809999999995-17-002105
2017-08-03S-3Shelf registered 333-2196800001047469-17-004979
2016-12-13424B5Shelf takedown 333-2144590001047469-16-017180
2016-12-12424B5Shelf takedown 333-2144590001047469-16-017140
2016-12-02EFFECTDeclared effective 333-2144599999999995-16-006368
2016-11-04S-3Shelf registered 333-2144590001047469-16-016541
2014-04-04424B4Final prospectus 333-1934240001047469-14-003395
2014-04-03EFFECTDeclared effective 333-1934249999999995-14-000866
2014-04-01S-1/AAmendment 333-1934240001047469-14-003305
2014-03-26S-1/AAmendment 333-1934240001047469-14-003015
2014-02-27S-1/AAmendment 333-1934240001047469-14-001493
2014-01-17S-1Registration filed 333-1934240001047469-14-000220
2010-05-26EFFECTDeclared effective 333-1668069999999995-10-001632
2010-05-13S-3Shelf registered 333-1668060001047469-10-005260
2009-04-23S-3Shelf registered 333-1587150001104659-09-025752
2007-12-27EFFECTDeclared effective 333-1481739999999995-07-005105
2003-06-26424B1Final prospectus 333-1054210001047469-03-022390
2003-05-20S-3Shelf registered 333-1054210001047469-03-019340

All filings of this company · CSV