INTERFACE INC

Ticker: TILE CUSIP: 458665304 Class: EQTY

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2015

Shares 984,459 Value ($000) $24,661 Avg Close $22.14 Range $19.86 - $25.29

Q1 2015

Shares 936,703 Value ($000) $19,465 Avg Close $18.00 Range $15.13 - $21.38

Q4 2014

Shares 633,654 Value ($000) $10,436 Avg Close $15.59 Range $12.98 - $16.81

Q3 2014

Shares 603,553 Value ($000) $9,741 Avg Close $17.25 Range $15.72 - $19.41

Q2 2014

Shares 678,280 Value ($000) $12,779 Avg Close $18.49 Range $17.11 - $21.13

Q1 2014

Shares 711,919 Value ($000) $14,630 Avg Close $20.35 Range $18.63 - $22.22

Q4 2013

Shares 612,736 Value ($000) $13,456 Avg Close $20.16 Range $18.54 - $22.46

Q3 2013

Shares 551,347 Value ($000) $10,940 Avg Close $18.56 Range $16.73 - $20.30

Q2 2013

Shares 472,845 Value ($000) $8,024 Avg Close $17.44 Range $15.13 - $19.86

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	984,459	$24,661	$22.14	$19.86 - $25.29
Q1 2015	936,703	$19,465	$18.00	$15.13 - $21.38
Q4 2014	633,654	$10,436	$15.59	$12.98 - $16.81
Q3 2014	603,553	$9,741	$17.25	$15.72 - $19.41
Q2 2014	678,280	$12,779	$18.49	$17.11 - $21.13
Q1 2014	711,919	$14,630	$20.35	$18.63 - $22.22
Q4 2013	612,736	$13,456	$20.16	$18.54 - $22.46
Q3 2013	551,347	$10,940	$18.56	$16.73 - $20.30
Q2 2013	472,845	$8,024	$17.44	$15.13 - $19.86