OLD SECOND BANCORP INC

For the period ended Jun 5, 2026. Filed Jun 9, 2026.

About this filing

A notice of a major event between regular reports, such as results, a deal or a change of executives. It is often the first formal record of the news.

Jun 5, 2026 · Filed Jun 9, 2026

Use the contents to explore the available documents and sections.

OSBC$24.40+0.2%Stored close · as of Nov 6, 2026

Opening this filing…