ironSource SPAC Presentation Deck

Thoma Bravo and ironSource offer a compelling partnership Thoma Bravo Investment Criteria Growth Business Investment Highlights 83% FY2020 REVENUE GROWTH -37% FY2021E & FY2022E REVENUE GROWTH is ironSource Market Leading Franchise 80% INTEGRATION WITH THE TOP 100 MOST DOWNLOADED GAMES Ability to Innovate 2.3B MONTHLY ACTIVE USERS 10+ YEARS OF INNOVATING FOR APP DEVELOPERS AND TELECOM OPERATORS High Recurring Revenue 149% DOLLAR-BASED NET EXPANSION RATE FOR ALL CUSTOMERS¹ 94% 2020 REVENUE FROM CUSTOMERS >$100K² Strong Management Team 5 CO-FOUNDERS LEADING Large Total Addressable Market $41B 2025 TAM 10+ YEARS WORKING TOGETHER SCALING BUSINESSES Returns are the result of realized investments in software made by or under the supervision of persons now part of the Thoma Bravo investment staff while at Thoma Bravo or its predecessor firm, Thoma Cressey Bravo, Inc. Since in some cases the investments constituted only a portion of the funds in which they were made, no investor could have made such an investment and no investor received the returns indicated even if an investor invested in all of the funds indicated. The performance of an investment and the aggregate performance of investments were calculated using actual cash flows and the value of remaining interests in the investments for the period from closing of the first investment in January 2003 through 9/30/20. The aggregate performance calculations were made as if each investment was made by one continuous fund beginning in January 2003. Past performance is not an indicator of future results and all data is qualified by the offering documents. The complete investment history of Thoma Bravo is not shown, but is available upon request. Since investments in software, in some cases, constitute only a portion of the funds in which they were made, no investor could have received the results indicated. Software refers to software and technology-enabled services investments made by or under the supervision of persons now part of Thoma Bravo. Since investments in software, in some cases, constitute only a portion of the funds in which they were made, no investor could have received the results indicated. Software refers to software and technology-enabled services investments made by or under the supervision of persons now part of Thoma Bravo.¹ Calculated over the trailing 12 months ending December 31, 2020. 2 Customers contributing more than $100,000 in revenue refer to customers who have generated more than $100,000 in revenue for ironSource over the trailing 12 months. 19% CAGR FROM 2020 TO 2025 Confidential 44

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