IROBOT CORP

Ticker: IRBTQ CUSIP: 462726100 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q1 2017
Shares 161,338 Value ($000) $10,671 Avg Close $59.15 Range $52.12 - $66.24