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 ...

Old Second Bancorp, Inc. (NASDAQ:OSBC) Q1 2023 Earnings Conference Call April 20, 2023 11:00 AM ET Company Participants Jim Eccher - Chairman, President, & CEO Brad Adams - CFO Gary Collins - Vice Chairman Conference Call Participants Nathan Race - Piper Sandler Terry McEvoy - Stephens Nick Moutafakis - KBW Brian Martin - Janney Operator Good morning, everyone, and thank you for joining us today for Old Second Bancorp, Inc.'s First Quarter 2023 Earnings Call. On the call today is Jim Eccher, the Company's C ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ⌧ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ◻ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-10537 (Exact name of registrant as specified in its charter) Delaware 36-3143493 (State of or other jurisdiction of incorporat ...

Old Second Bancorp, Inc. (NASDAQ:OSBC) Q4 2022 Earnings Conference Call January 26, 2023 11:00 AM ET Company Representatives Jim Eccher - Chief Executive Officer Brad Adams - Chief Financial Officer Gary Collins - Vice Chairman of the Board Conference Call Participants Jeff Rulis - D.A. Davidson Chris McGratty - KBW David Long - Raymond James Operator Good morning, everyone, and thank you for joining us today for Old Second Bancorp, Inc.'s Fourth Quarter 2022 Earnings Call. On the call today is Jim Eccher, ...

Old Second Bancorp, Inc. (NASDAQ:OSBC) Q3 2022 Earnings Conference Call October 27, 2022 11:00 AM ET Company Participants James Eccher - CEO Brad Adams - CFO Gary Collins - Vice Chairman Conference Call Participants David Long - Raymond James Chris McGratty - KBW Manuel Navas - D.A. Davidson Nathan Race - Piper Sandler Operator Good morning, everyone, and thank you for joining us today for Old Second Bancorp, Inc.'s Third Quarter 2022 Earnings Call. On the call today is Jim Eccher, the company's CEO; Gary C ...

Old Second Bancorp, Inc. (NASDAQ:OSBC) Q2 2022 Earnings Conference Call July 28, 2022 11:00 AM ET Company Participants Jim Eccher - Chief Executive Officer Brad Adams - Chief Financial Officer Gary Collins - Vice Chairman of the Board Conference Call Participants David Long - Raymond James Nathan Race - Piper Sandler Christopher McGratty - Keefe, Bruyette, & Woods Manuel Navas - D.A. Davidson Brian Martin - Janney Montgomery Scott LLC Operator Good morning, everyone, and thank you for joining us today fo ...

Old Second Bancorp, Inc. (NASDAQ:OSBC) Q1 2022 Earnings Conference Call April 28, 2022 11:00 AM ET Company Participants Jim Eccher - Chief Executive Officer Brad Adams - Chief Financial Officer Gary Collins - Vice Chairman Conference Call Participants Chris McGratty - KBW Nathan Race - Piper Sandler David Long - Raymond James Manuel Navas - D.A. Davidson Brian Martin - Janney Montgomery Scott Operator Good morning, everyone, and thank you for joining us today for Old Second Bancorp Inc.'s First Quarter 2022 ...

Old Second Bancorp, Inc. (NASDAQ:OSBC) Q4 2021 Earnings Conference Call January 27, 2022 11:00 AM ET Company Participants Jim Eccher – Chief Executive Officer Brad Adams – Chief Financial Officer Conference Call Participants David Long – Raymond James Nathan Race – Piper Sandler Chris McGratty – KBW Brian Martin – Janney Montgomery Scott Operator Good morning, everyone and thank you for joining us today for Old Second Bancorp, Inc's Fourth Quarter 2021 Earnings Call. On the call today is Jim Eccher, the com ...

Old Second Bancorp, Inc. (NASDAQ:OSBC) Q3 2021 Earnings Conference Call October 21, 2021 11:00 AM ET CorporateParticipants Jim Eccher - Chief Executive Officer Brad Adams - Chief Financial Officer ConferenceCall Participants David Long - Raymond James Nathan Race - Piper Sandler Chris McGratty - KBW Brian Martin - Janney Montgomery Scott Operator Good morning, everyone, and thank you for joining us today for Old Second Bancorp Inc's Third Quarter 2021 Earnings Call. On the call today is Jim Eccher, the comp ...

Old Second Bancorp, Inc. (NASDAQ:OSBC) Q2 2021 Results Conference Call July 22, 2021 11:00 AM ET Company Participants Jim Eccher - Chief Executive Officer Brad Adams - Chief Financial Officer Gary Collins - Vice Chairman Conference Call Participants Chris McGratty - KBW Nathan Race - Piper Sandler David Long - Raymond James Brian Martin - Janney Montgomery Scott Operator Good morning, everyone, and thank you for joining us today for Old Second Bancorp's Second Quarter 2021 Earnings Call. On the call today i ...