AURORA, IL / ACCESSWIRE / April 17, 2024 / Old Second Bancorp, Inc. (the "Company," "Old Second," "we," "us," and "our") (NASDAQ:OSBC), the parent company of Old Second National Bank (the "Bank"), today announced financial results for the first quarter of 2024. Our net income was $21.3 million, or $0.47 per diluted share, for the first quarter of 2024, compared to net income of $18.2 million, or $0.40 per diluted share, for the fourth quarter of 2023, and net income of $23.6 million, or $0.52...