 Philadelphia, Pennsylvania--Newsfile Corp. - September 25, 2021 - Kaskela Law LLC announces that it is investigating Old Second Bancorp, Inc. Old Second NASDAQ: OSBC of behalf of the companys shareholders.On July 26, 2021, Old Second announced that it had entered into an agreement to acquire West Suburban Bancorp, Inc. West Suburban. According to the announcement, West Suburban shareholders will receive 42.413 shares of Old Second common stock and 271.15 in cash for each share... 