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OLD SECOND BANCORP INC — EFFECT Filings

9 EFFECT filings on record

This page lists all EFFECT filings submitted to the SEC by OLD SECOND BANCORP INC (OSBC), sorted by most recent first. Each row links to the full filing on EdgarLookup. OLD SECOND BANCORP INC has filed 9 EFFECT documents with the SEC since 2015. To view all SEC filings by OLD SECOND BANCORP INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 11-K 144 144/A 15-12G 25-NSE 3 4 4/A 424B1 424B2 424B3 424B4 424B5 425 5 8-A12G 8-A12G/A 8-K 8-K/A ARS CORRESP D DEF 14A DEFA14A EFFECT FWP NT 11-K PRE 14A S-1 S-1/A S-3 S-3/A S-4 S-4/A S-8 SC 13D SC 13G SC 13G/A SC TO-I SC TO-I/A SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
EFFECT 9999999995-25-001469 May 8, 2025
EFFECT 9999999995-23-002517 Aug 28, 2023
EFFECT 9999999995-21-003985 Oct 21, 2021
EFFECT 9999999995-20-002216 Aug 20, 2020
EFFECT 9999999995-17-002105 Aug 11, 2017
EFFECT 9999999995-16-006368 Dec 2, 2016
EFFECT 9999999995-14-000866 Apr 3, 2014
EFFECT 9999999995-10-001632 May 26, 2010
EFFECT 9999999995-07-005105 Dec 27, 2007