ATLAS / Macro Radar / Reporting / OSBC

OLD SECOND BANCORP INC (OSBC) reporting calendar

OLD SECOND BANCORP INC files periodic reports with the SEC as OSBC on Nasdaq. Atlas tracks 43 filed reports for this issuer, each linked to its original EDGAR accession.

Next window
24 Jul 2026 – 21 Aug 2026
Latest report
10-Q
Period ended
31 Mar 2026
Filed
7 May 2026
Reports on record
43

How this window is derived. Derived from this issuer's own filing history: 9 periods at a median 91-day cadence, filed a median 38 days after period end. The SEC does not publish forward reporting dates and Atlas does not estimate one.

Open OSBC market profile Latest filing on SEC EDGAR ↗ State Commercial Banks reporting datesAll Nasdaq reporting dates

Filed periodic reports

FormPeriod endedFiledLagSEC accession
10-Q31 Mar 20267 May 202637 days0000357173-26-000022
10-K31 Dec 202526 Feb 202657 days0001104659-26-020393
10-Q30 Sep 20256 Nov 202537 days0000357173-25-000091
10-Q30 Jun 20257 Aug 202538 days0000357173-25-000076
10-Q31 Mar 20259 May 202539 days0000357173-25-000035
10-K31 Dec 20246 Mar 202565 days0001558370-25-002383
10-Q30 Sep 20247 Nov 202438 days0000357173-24-000075
10-Q30 Jun 20248 Aug 202439 days0000357173-24-000059
10-Q31 Mar 20249 May 202439 days0000357173-24-000035
10-K31 Dec 20237 Mar 202467 days0001558370-24-002688
10-Q30 Sep 20238 Nov 202339 days0000357173-23-000085
10-Q30 Jun 20238 Aug 202339 days0001558370-23-013905
10-Q31 Mar 20239 May 202339 days0001558370-23-008865
10-K31 Dec 20229 Mar 202368 days0001558370-23-003286
10-Q30 Sep 20228 Nov 202239 days0001558370-22-016816
10-Q30 Jun 20228 Aug 202239 days0001558370-22-012593
10-Q31 Mar 20229 May 202239 days0001558370-22-007797
10-K31 Dec 202110 Mar 202269 days0001558370-22-003314
10-Q30 Sep 20215 Nov 202136 days0000357173-21-000083
10-Q30 Jun 20216 Aug 202137 days0000357173-21-000061
10-Q31 Mar 20217 May 202137 days0000357173-21-000034
10-K31 Dec 20208 Mar 202167 days0000357173-21-000014
10-Q30 Sep 20206 Nov 202037 days0000357173-20-000071
10-Q30 Jun 20207 Aug 202038 days0000357173-20-000050
10-Q31 Mar 202011 May 202041 days0000357173-20-000029
10-K31 Dec 20196 Mar 202066 days0000357173-20-000013
10-Q30 Sep 20197 Nov 201938 days0000357173-19-000068
10-Q30 Jun 20197 Aug 201938 days0000357173-19-000052
10-Q31 Mar 20197 May 201937 days0000357173-19-000025
10-K31 Dec 20187 Mar 201966 days0000357173-19-000012
10-Q30 Sep 20187 Nov 201838 days0000357173-18-000065
10-Q30 Jun 20187 Aug 201838 days0000357173-18-000051
10-Q31 Mar 20188 May 201838 days0000357173-18-000029
10-K31 Dec 201713 Mar 201872 days0000357173-18-000015
10-Q30 Sep 20177 Nov 201738 days0000357173-17-000058
10-Q30 Jun 20177 Aug 201738 days0000357173-17-000047
10-Q31 Mar 20178 May 201738 days0000357173-17-000028
10-K31 Dec 201613 Mar 201772 days0000357173-17-000012
10-Q30 Sep 20168 Nov 201639 days0000357173-16-000112
10-Q30 Jun 20168 Aug 201639 days0000357173-16-000104

Source: SEC EDGAR company submissions for CIK 0000357173. Atlas publishes filed facts only. The SEC does not publish forward reporting dates, so no announced future date is claimed here.