Zeta Growth Drivers and Catalysts

ZETA Bridge To Adjusted EBITDA And Adjusted EBITDA Margin 2Q'2021 Net loss ($94,922) 2Q'2020 ($15,054) Interest expense Depreciation and amortization 1,402 4,382 11,235 10,497 Stock based compensation 119,270 27 IPO related expense 2,705 Gain on extinguishment of debt (10,000) Income tax provision / (benefit) 584 396 Acquisition related expenses 329 1,156 Restructuring expenses 150 498 Change in fair value of derivatives (18,600) 4,100 Other (income) / expense (749) (471) Adjusted EBITDA $11,404 $5,531 Adjusted EBITDA Margin % 11% 7% 23

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