Old Second Bancorp(OSBC) - 2023 Q1 - Quarterly Report

Table of Contents I UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For transition period from to Commission File Number 000-10537 (Exact name of Registrant as specified in its charter) Delaware 36-3143493 (State or other jurisdiction (I.R.S. Emplo ...