AXCELIS TECHNOLOGIES INC

Ticker: ACLS CUSIP: 054540208 Class: EQTY

Ativo Capital Management LLC's Holding History (CIK: 0001423065)

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

Q4 2017

Shares 39,012 Value ($000) $1,120 Avg Close $31.47 Range $27.15 - $37.05

Q3 2017

Shares 49,007 Value ($000) $1,340 Avg Close $22.14 Range $18.60 - $27.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	39,012	$1,120	$31.47	$27.15 - $37.05
Q3 2017	49,007	$1,340	$22.14	$18.60 - $27.40