Old Second Bancorp Inc

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Old Second Bancorp Inc (OSBC) SEC filings

Old Second Bancorp Inc (OSBC) SEC filings — 10-K, 10-Q, 8-K, and Form 4 as cached from EDGAR. When an exhibit lands, this page shows the headline, the numbers, and why it matters.

Those exhibit numbers sit next to the income-statement cache: Latest reported OSBC revenue for 2025-12-31 was $355.2M. Net income was $80.3M. Revenue was up 19.2% from 2024-12-31 to 2025-12-31. OSBC currently screens at market cap $1.11B and trailing P/E 14.4. The OSBC filings page is the source view; the stock page is the research view.

EDGAR remains the official archive. Lician caches 8-K exhibits so you can read what Old Second Bancorp Inc said without waiting on a live EDGAR scrape. Item 2.02 is the earnings exhibit — this page prefers EX-99.1 revenue, growth, EPS, and guidance over a form-type label. Form 4 insider prints stay on the same ticker timeline.

Earnings & events

All events

Event insights for OSBC — what management said, what changed, and why it matters.

Recent filings

These filings as JSON? API free 100/day

OSBC SEC filings FAQ

What is the latest OSBC SEC filing?

The latest cached Old Second Bancorp Inc (OSBC) filing on this page is 8-K · Oct 1, 2026. Filings: https://lician.com/sec/osbc

What is the latest OSBC filing accession number?

The latest cached Old Second Bancorp Inc (OSBC) accession number on this page is 0000357173-26-000050. Filing: https://lician.com/sec/osbc/0000357173-26-000050

Which item code is on the latest OSBC filing?

Cached item code on the latest Old Second Bancorp Inc (OSBC) 8-K is 8.01.

How many OSBC SEC filings are listed on this page?

This page lists 4 cached Old Second Bancorp Inc (OSBC) SEC filings. Filings: https://lician.com/sec/osbc

What events are listed on the OSBC SEC page?

Cached event headlines on this Old Second Bancorp Inc (OSBC) SEC page: "OSBC earnings". Events: https://lician.com/sec/osbc

What is OSBC's P/E ratio?

Old Second Bancorp Inc (OSBC) trailing P/E is 14.4 on the latest cached fundamentals snapshot.

What are OSBC's latest revenue and net income?

Latest cached Old Second Bancorp Inc (OSBC) revenue for Dec 31, 2025 was $355.2M. Net income was $80.3M. Statements: https://lician.com/financials/osbc