IROBOT CORP

Ticker: IRBTQ CUSIP: 462726100 Class: COM

WASATCH ADVISORS LP's Holding History (CIK: 0000814133)

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

Q1 2016

Shares 164,875 Value ($000) $5,815 Avg Close $32.55 Range $28.02 - $36.00

Q4 2015

Shares 187,450 Value ($000) $6,636 Avg Close $32.34 Range $28.27 - $37.71

Q2 2014

Shares 89,606 Value ($000) $3,669 Avg Close $36.15 Range $30.11 - $44.43

Q4 2013

Shares 124,237 Value ($000) $4,320 Avg Close $34.08 Range $28.90 - $38.46

Q3 2013

Shares 426,344 Value ($000) $16,060 Avg Close $35.84 Range $30.85 - $41.12

Q2 2013

Shares 550,283 Value ($000) $21,885 Avg Close $31.24 Range $23.76 - $40.12

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	164,875	$5,815	$32.55	$28.02 - $36.00
Q4 2015	187,450	$6,636	$32.34	$28.27 - $37.71
Q2 2014	89,606	$3,669	$36.15	$30.11 - $44.43
Q4 2013	124,237	$4,320	$34.08	$28.90 - $38.46
Q3 2013	426,344	$16,060	$35.84	$30.85 - $41.12
Q2 2013	550,283	$21,885	$31.24	$23.76 - $40.12