INTERFACE INC

Ticker: TILE CUSIP: 458665304 Class: EQTY

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

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

Q3 2014

Shares 2,044,809 Value ($000) $33,003 Avg Close $17.25 Range $15.72 - $19.41

Q2 2014

Shares 2,093,829 Value ($000) $39,448 Avg Close $18.49 Range $17.11 - $21.13

Q1 2014

Shares 1,886,864 Value ($000) $38,775 Avg Close $20.35 Range $18.63 - $22.22

Q4 2013

Shares 1,754,915 Value ($000) $38,538 Avg Close $20.16 Range $18.54 - $22.46

Q3 2013

Shares 1,740,884 Value ($000) $34,543 Avg Close $18.56 Range $16.73 - $20.30

Q2 2013

Shares 1,833,384 Value ($000) $31,112 Avg Close $17.44 Range $15.13 - $19.86

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	2,044,809	$33,003	$17.25	$15.72 - $19.41
Q2 2014	2,093,829	$39,448	$18.49	$17.11 - $21.13
Q1 2014	1,886,864	$38,775	$20.35	$18.63 - $22.22
Q4 2013	1,754,915	$38,538	$20.16	$18.54 - $22.46
Q3 2013	1,740,884	$34,543	$18.56	$16.73 - $20.30
Q2 2013	1,833,384	$31,112	$17.44	$15.13 - $19.86