This communication does not contain all the information that should be considered concerning the proposed
transaction and is not intended to form the basis of any investment decision or any other decision in respect of the proposed transaction. Before making any voting or investment decision, investors and security holders are urged to read the
registration statement, the proxy statement/prospectus and all other relevant documents filed or that will be filed with the SEC in connection with the proposed transaction as they become available because they will contain important information
about the proposed transaction.
Investors and security holders will be able to obtain free copies of the registration statement, proxy
statement/prospectus and all other relevant documents filed or that will be filed with the SEC by ironSource and Thoma Bravo Advantage through the website maintained by the SEC at www.sec.gov. In addition, the documents filed
by ironSource may be obtained free of charge from ironSources website at http://www.is.com or by written request to ironSource at ironSource Ltd., Derech Menachem Begin 121, Tel
Aviv-Yafo, Israel, and the documents filed by Thoma Bravo Advantage may be obtained free of charge from Thoma Bravo Advantages website at http://www.thomabravoadvantage.com or by written request to Thoma Bravo Advantage,
150 N. Riverside Plaza, Suite 2800, Chicago, Illinois 60606.
Participants in Solicitation
ironSource and Thoma Bravo and their respective directors and executive officers may be deemed to be participants in the solicitation of proxies from Thoma
Bravos shareholders in connection with the proposed transaction. Additional information regarding the interests of those persons and other persons who may be deemed participants in the proposed transaction may be obtained by reading the proxy
statement/prospectus regarding the proposed transaction. You may obtain free copies of these documents as described in the preceding paragraph.
Forward-Looking Statements
This communication contains
forward-looking statements within the meaning of the federal securities laws with respect to the proposed transaction between Thoma Bravo Advantage (TBA) and ironSource Ltd. (ironSource). All statements other than statements
of historical facts contained in this communication, including statements regarding ironSources, TBAs or the combined companys future financial position, business strategy and plans and objectives of management for future
operations, are forward-looking statements. In some cases, you can identify forward-looking statements by terminology such as may, will, should, expects, plans, anticipates,
could, intends, targets, projects, contemplates, believes, estimates, predicts, potential or continue or the negative of these
terms or other similar expressions. Forward-looking statements include, without limitation, ironSources or TBAs expectations concerning the outlook for their or the combined companys