IROBOT CORP

Ticker: IRBTQ CUSIP: 462726100 Class: COM

Boston Trust Walden Corp's Holding History (CIK: 0001534866)

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

Q4 2013

Shares 417,549 Value ($000) $14,519 Avg Close $34.08 Range $28.90 - $38.46

Q3 2013

Shares 464,403 Value ($000) $17,483 Avg Close $35.84 Range $30.85 - $41.12

Q2 2013

Shares 830,783 Value ($000) $33,040 Avg Close $31.24 Range $23.76 - $40.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	417,549	$14,519	$34.08	$28.90 - $38.46
Q3 2013	464,403	$17,483	$35.84	$30.85 - $41.12
Q2 2013	830,783	$33,040	$31.24	$23.76 - $40.12