X0306 4 2020-02-24 0001619954 Inovalon Holdings, Inc. INOV 0001632752 Dunleavy Keith R 4321 COLLINGTON ROAD BOWIE MD 20716 1 1 1 0 CEO and Chairman of the Board Class A Common Stock 2020-02-24 4 P 0 30071 20.614 A 567066 D Class A Common Stock 2020-02-25 4 P 0 32934 20.077 A 600000 D The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $20.45 to $20.72, inclusive. The reporting person undertakes to provide to Inovalon Holdings, Inc., any security holder of Inovalon Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 1 to this Form 4. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.89 to $20.40, inclusive. The reporting person undertakes to provide to Inovalon Holdings, Inc., any security holder of Inovalon Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 2 to this Form 4. Kamyar Daneshvar, Attorney-in-Fact for Keith R. Dunleavy 2020-02-26