Inovalon Results Presentation Deck

4Q 18 Adjusting for Non-Comparable G&A General and administrative expenses increased $6.4M in Q4 2018 as compared to Q4 2017. The increase was driven by $2.0M in non- comparable items that do not otherwise relate to Inovalon's ongoing performance and $7.0M in acquired G&A associated with ABILITY Network, which was partially offset by a reduction of $2.6M in combined employee-related and professional fees. Normalized G&A for Q4 2018 was $46.3M, reflecting a YoY increase of only 10.5% in the setting of a YoY revenue increase of 18.9%. $2.0 Million in Non-Comparable or One-Time Expenses $41.9 Q4 2017 Actual ($2.6) Employee-Related Expenses & Professional Fees $7.0 INOV Q4 & FY 2018 Earnings Supplement (2.20.19) v1.0.0 Acquired G&A $2.0 Other Non-Comparable Items Normalized G&A excludes the impact from fair value contingent consideration accretion measurement. All numbers in millions, subject to rounding. $48.3 Q4 2018 Actual ($2.0) Non-Comparable Or One-Time Expenses Inclusive of ABILITY $46.3 Normalized Q4 2018 Quarterly Expense 13

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