ADVANCED ENERGY INDS

Ticker: AEIS CUSIP: 007973100 Class: EQTY

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q4 2014

Shares 510,474 Value ($000) $12,098 Avg Close $19.99 Range $16.06 - $24.14

Q3 2014

Shares 1,454,746 Value ($000) $27,335 Avg Close $18.06 Range $15.69 - $19.56

Q2 2014

Shares 2,715,287 Value ($000) $52,269 Avg Close $20.05 Range $16.20 - $25.84

Q1 2014

Shares 2,742,507 Value ($000) $67,191 Avg Close $25.59 Range $21.87 - $28.59

Q4 2013

Shares 2,493,004 Value ($000) $56,990 Avg Close $21.02 Range $16.59 - $26.04

Q3 2013

Shares 1,394,159 Value ($000) $24,412 Avg Close $19.31 Range $16.86 - $22.50

Q2 2013

Shares 1,118,851 Value ($000) $19,479 Avg Close $17.53 Range $15.64 - $19.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	510,474	$12,098	$19.99	$16.06 - $24.14
Q3 2014	1,454,746	$27,335	$18.06	$15.69 - $19.56
Q2 2014	2,715,287	$52,269	$20.05	$16.20 - $25.84
Q1 2014	2,742,507	$67,191	$25.59	$21.87 - $28.59
Q4 2013	2,493,004	$56,990	$21.02	$16.59 - $26.04
Q3 2013	1,394,159	$24,412	$19.31	$16.86 - $22.50
Q2 2013	1,118,851	$19,479	$17.53	$15.64 - $19.13