IROBOT CORP

Ticker: IRBTQ CUSIP: 462726100 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q2 2019

Shares 7,795 Value ($000) $715 Avg Close $101.37 Range $86.00 - $132.30

Q1 2019

Shares 7,795 Value ($000) $917 Avg Close $106.45 Range $77.98 - $132.88

Q4 2017

Shares 60,077 Value ($000) $4,608 Avg Close $72.02 Range $62.96 - $81.93

Q3 2017

Shares 64,827 Value ($000) $4,996 Avg Close $91.53 Range $72.63 - $109.78

Q2 2017

Shares 7,785 Value ($000) $655 Avg Close $86.24 Range $65.00 - $104.61

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	7,795	$715	$101.37	$86.00 - $132.30
Q1 2019	7,795	$917	$106.45	$77.98 - $132.88
Q4 2017	60,077	$4,608	$72.02	$62.96 - $81.93
Q3 2017	64,827	$4,996	$91.53	$72.63 - $109.78
Q2 2017	7,785	$655	$86.24	$65.00 - $104.61