X0306 4 2015-03-06 0 0001159167 IROBOT CORP IRBT 0001341213 Weinstein Glen Daniel C/O IROBOT CORPORATION 8 CROSBY DRIVE BEDFORD MA 01730 0 1 0 0 EVP and Chief Legal Officer Common Stock 2015-03-06 4 A 0 7767 0.00 A 66389 D Common Stock 2015-03-07 4 F 0 467 34.48 D 65922 D Common Stock 2015-03-08 4 F 0 955 34.48 D 64967 D Common Stock 2015-03-09 4 F 0 941 34.48 D 64026 D Employee Stock Option (Right to Buy) 34.30 2015-03-06 4 A 0 4650 0.00 A 2015-03-06 2022-03-06 Common Stock 4650 4650 D Consists of a restricted stock unit award made pursuant to the iRobot Corporation 2005 Stock Option and Incentive Plan. The restricted stock units vest over a four-year period, at a rate of twenty-five percent (25%) on each anniversary of the grant. Vested shares will be delivered to the reporting person as soon as practicable following each vesting date, but in no event later than 30 days after each such vesting date. Consists of shares withheld by iRobot Corporation in order to satisfy the minimum tax withholding obligation of the reporting person. This option vests over a four-year period, at a rate of twenty-five percent (25%) on the first anniversary of the date in the table, and quarterly thereafter. /s/ Glen D. Weinstein 2015-03-10