 CHICAGO, Sept. 16, 2021 GLOBE NEWSWIRE -- First Midwest Bancorp, Inc. First Midwest today announced that its stockholders have overwhelmingly approved the proposed merger between First Midwest and Old National Bancorp Old National, which was announced on June 1, 2021. At First Midwests stockholder meeting held on September 15, 2021, approximately 99 of the votes cast voted in favor of the merger. 