0000950135-09-003843 SC TO-I/A 36 20090511 20090511 IROBOT CORP 0001159167 3630 770259335 DE 1231 SC TO-I/A 34 005-81476 09813267 8 CROSBY DRIVE BEDFORD MA 01730 781-430-3000 8 CROSBY DRIVE BEDFORD MA 01730 IROBOT CORP 0001159167 3630 770259335 DE 1231 SC TO-I/A 8 CROSBY DRIVE BEDFORD MA 01730 781-430-3000 8 CROSBY DRIVE BEDFORD MA 01730 SC TO-I/A 1 b75253a1sctoviza.htm IROBOT CORPORATION EX-99.(A)(1)(A) 2 b75253a1exv99wxayx1yxay.htm EX-99.(A)(1)(A) OFFER TO EXCHANGE CERTAIN OUTSTANDING STOCK OPTIONS FOR NEW STOCK OPTIONS DATED APRIL 30, 2009 EX-99.(A)(1)(C) 3 b75253a1exv99wxayx1yxcy.htm EX-99.(A)(1)(C) FORM OF ELECTION FORM EX-99.(A)(1)(D) 4 b75253a1exv99wxayx1yxdy.htm EX-99.(A)(1)(D) SCREEN SHOTS OF OFFER WEBSITE EX-99.(A)(1)(E) 5 b75253a1exv99wxayx1yxey.htm EX-99.(A)(1)(E) FORM OF CONFIRMATION OF RECEIPT OF ELECTION FORM EX-99.(A)(1)(F) 6 b75253a1exv99wxayx1yxfy.htm EX-99.(A)(1)(F) FORM OF REMINDER E-MAIL TO ELIGIBLE PARTICIPANTS EX-99.(A)(1)(G) 7 b75253a1exv99wxayx1yxgy.htm EX-99.(A)(1)(G) FORM OF EMPLOYEE PRESENTATION EX-99.(A)(1)(H) 8 b75253a1exv99wxayx1yxhy.htm EX-99.(A)(1)(H) FORM OF END OF EXCHANGE OFFER PROGRAM NOTICE EX-99.(A)(1)(K) 9 b75253a1exv99wxayx1yxky.htm EX-99.(A)(1)(K) FORM OF E-MAIL UPDATE TO EMPLOYEES REGARDING OFFER TO EXCHANGE GRAPHIC 10 b75253a1b7525312.gif GRAPHIC GRAPHIC 11 b75253a1b7525313.gif GRAPHIC GRAPHIC 12 b75253a1b7525314.gif GRAPHIC GRAPHIC 13 b75253a1b7525315.gif GRAPHIC GRAPHIC 14 b75253a1b7525316.gif GRAPHIC GRAPHIC 15 b75253a1b7525317.gif GRAPHIC GRAPHIC 16 b75253a1b7525318.gif GRAPHIC GRAPHIC 17 b75253a1b7525319.gif GRAPHIC GRAPHIC 18 b75253a1b7525320.gif GRAPHIC GRAPHIC 19 b75253a1b7525321.gif GRAPHIC GRAPHIC 20 b75253a1b7525322.gif GRAPHIC GRAPHIC 21 b75253a1b7525323.gif GRAPHIC GRAPHIC 22 b75253a1b75253z0001.gif GRAPHIC GRAPHIC 23 b75253a1b75253z0002.gif GRAPHIC GRAPHIC 24 b75253a1b75253z0003.gif GRAPHIC GRAPHIC 25 b75253a1b75253z0004.gif GRAPHIC GRAPHIC 26 b75253a1b75253z0005.gif GRAPHIC GRAPHIC 27 b75253a1b75253z0006.gif GRAPHIC GRAPHIC 28 b75253a1b75253z0007.gif GRAPHIC GRAPHIC 29 b75253a1b75253z0008.gif GRAPHIC GRAPHIC 30 b75253a1b75253z0009.gif GRAPHIC GRAPHIC 31 b75253a1b75253z0010.gif GRAPHIC GRAPHIC 32 b75253a1b75253z0011.gif GRAPHIC GRAPHIC 33 b75253a1b75253z0012.gif GRAPHIC GRAPHIC 34 b75253a1b75253z0013.gif GRAPHIC GRAPHIC 35 b75253a1b75253z0014.gif GRAPHIC GRAPHIC 36 b75253a1b75253z0015.gif GRAPHIC