Old Second Bancorp, Inc.

OSBC ·Financial, Banks - Regional, United States
Financial Statements › SEC Filings

SEC Filings

Form Filed Description
4 Oct 21, 2026
8-K Oct 21, 2026 8-K
4/A Oct 21, 2026
4/A Oct 21, 2026
4/A Oct 20, 2026
4/A Oct 20, 2026
4/A Oct 20, 2026
4/A Oct 20, 2026
4/A Oct 20, 2026
4/A Oct 20, 2026
8-K Oct 20, 2026 8-K
4/A Oct 20, 2026
8-K Oct 19, 2026 8-K
SCHEDULE 13G Oct 8, 2026
4 Oct 1, 2026
4 Oct 1, 2026
4 Oct 1, 2026
4 Oct 1, 2026
4 Oct 1, 2026
8-K Oct 1, 2026 8-K
4 Sep 23, 2026
144 Sep 23, 2026
4 Sep 11, 2026
4 Sep 8, 2026
4/A Sep 8, 2026
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