IROBOT CORP

Ticker: IRBTQ CUSIP: 462726100 Class: COM

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

Note: Option positions (PUT/CALL) are excluded.

Q2 2018

Shares 3,510 Value ($000) $268 Avg Close $66.43 Range $56.61 - $81.70

Q1 2018

Shares 3,510 Value ($000) $225 Avg Close $75.26 Range $55.77 - $94.85

Q4 2017

Shares 3,510 Value ($000) $277 Avg Close $72.02 Range $62.96 - $81.93

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	3,510	$268	$66.43	$56.61 - $81.70
Q1 2018	3,510	$225	$75.26	$55.77 - $94.85
Q4 2017	3,510	$277	$72.02	$62.96 - $81.93