 SAN FRANCISCO, June 22, 2021 PRNewswire -- Thoma Bravo Advantage NYSE:TBA TBA, a publicly traded special purpose acquisition company, today announced that shareholders of TBA voted to approve the proposed business combination with ironSource, a leading business platform for the App Economy, at its Extraordinary General Meeting held on June 22, 2021. More than 96 of the votes cast at the meeting voted to approve the business combination. 