AXCELIS TECHNOLOGIES INC

Ticker: ACLS CUSIP: 054540208 Class: EQTY

DONALD SMITH & CO., INC.'s Holding History (CIK: 0000814375)

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

Q3 2017

Shares 2,282,471 Value ($000) $62,426 Avg Close $22.14 Range $18.60 - $27.40

Q2 2017

Shares 2,635,698 Value ($000) $55,218 Avg Close $21.13 Range $17.65 - $26.53

Q1 2017

Shares 2,996,651 Value ($000) $56,337 Avg Close $15.74 Range $14.00 - $18.90

Q4 2016

Shares 2,804,540 Value ($000) $40,806 Avg Close $13.61 Range $11.05 - $14.68

Q3 2016

Shares 2,987,305 Value ($000) $39,671 Avg Close $11.60 Range $9.68 - $13.47

Q2 2016

Shares 11,352,669 Value ($000) $30,539 Avg Close $10.72 Range $8.92 - $11.92

Q3 2015

Shares 11,695,785 Value ($000) $31,228 Avg Close $12.18 Range $9.48 - $14.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	2,282,471	$62,426	$22.14	$18.60 - $27.40
Q2 2017	2,635,698	$55,218	$21.13	$17.65 - $26.53
Q1 2017	2,996,651	$56,337	$15.74	$14.00 - $18.90
Q4 2016	2,804,540	$40,806	$13.61	$11.05 - $14.68
Q3 2016	2,987,305	$39,671	$11.60	$9.68 - $13.47
Q2 2016	11,352,669	$30,539	$10.72	$8.92 - $11.92
Q3 2015	11,695,785	$31,228	$12.18	$9.48 - $14.00