IROBOT CORP

Ticker: IRBTQ CUSIP: 462726100 Class: COM

OXFORD ASSET MANAGEMENT LLP's Holding History (CIK: 0001438284)

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

Q2 2017

Shares 10,135 Value ($000) $853 Avg Close $86.24 Range $65.00 - $104.61

Q4 2016

Shares 41,476 Value ($000) $2,424 Avg Close $52.18 Range $42.06 - $60.86

Q3 2016

Shares 79,484 Value ($000) $3,496 Avg Close $39.19 Range $34.27 - $44.67

Q2 2016

Shares 30,181 Value ($000) $1,059 Avg Close $36.69 Range $33.90 - $39.00

Q4 2015

Shares 89,685 Value ($000) $3,232 Avg Close $32.34 Range $28.27 - $37.71

Q2 2015

Shares 74,232 Value ($000) $2,367 Avg Close $32.80 Range $31.61 - $34.93

Q1 2015

Shares 115,629 Value ($000) $3,773 Avg Close $32.46 Range $28.05 - $35.27

Q1 2014

Shares 19,239 Value ($000) $790 Avg Close $40.05 Range $32.93 - $48.36

Q4 2013

Shares 374,478 Value ($000) $13,021 Avg Close $34.08 Range $28.90 - $38.46

Q3 2013

Shares 176,119 Value ($000) $6,634 Avg Close $35.84 Range $30.85 - $41.12

Q2 2013

Shares 40,406 Value ($000) $1,607 Avg Close $31.24 Range $23.76 - $40.12

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	10,135	$853	$86.24	$65.00 - $104.61
Q4 2016	41,476	$2,424	$52.18	$42.06 - $60.86
Q3 2016	79,484	$3,496	$39.19	$34.27 - $44.67
Q2 2016	30,181	$1,059	$36.69	$33.90 - $39.00
Q4 2015	89,685	$3,232	$32.34	$28.27 - $37.71
Q2 2015	74,232	$2,367	$32.80	$31.61 - $34.93
Q1 2015	115,629	$3,773	$32.46	$28.05 - $35.27
Q1 2014	19,239	$790	$40.05	$32.93 - $48.36
Q4 2013	374,478	$13,021	$34.08	$28.90 - $38.46
Q3 2013	176,119	$6,634	$35.84	$30.85 - $41.12
Q2 2013	40,406	$1,607	$31.24	$23.76 - $40.12