ASTRONICS CORP

Ticker: ATRO CUSIP: 046433108 Class: Common Stock

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

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

Q2 2013

Shares 16,850 Value ($000) $689 Avg Close $14.02 Range $10.54 - $17.60

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2013	16,850	$689	$14.02	$10.54 - $17.60