AXCELIS TECHNOLOGIES INC

Ticker: ACLS CUSIP: 054540208 Class: EQTY

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q3 2017

Shares 77,800 Value ($000) $2,127 Avg Close $22.14 Range $18.60 - $27.40

Q2 2017

Shares 77,800 Value ($000) $1,629 Avg Close $21.13 Range $17.65 - $26.53

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	77,800	$2,127	$22.14	$18.60 - $27.40
Q2 2017	77,800	$1,629	$21.13	$17.65 - $26.53