X0305 4 2012-06-12 0 0001340127 Carbonite Inc CARB 0001526347 KEENAN ANDREW C/O CARBONITE, INC. 177 HUNTINGTON AVENUE BOSTON MA 02115 0 1 0 0 Chief Financial Officer Common Stock 2012-06-12 4 S 0 6000 8.2024 D 91251 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 15, 2011. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $8.11 to $8.3123, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Danielle Sheer, by power of attorney 2012-06-13