AXCELIS TECHNOLOGIES INC

CUSIP: 054540109 Class: COMMON STOCK

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q2 2015
Shares 234,150 Value ($000) $693 Avg Close — Range —
Q1 2015
Shares 232,900 Value ($000) $554 Avg Close — Range —
Q4 2014
Shares 232,900 Value ($000) $596 Avg Close — Range —
Q3 2014
Shares 356,550 Value ($000) $710 Avg Close — Range —
Q2 2014
Shares 356,550 Value ($000) $713 Avg Close — Range —
Q1 2014
Shares 358,150 Value ($000) $770 Avg Close — Range —
Q4 2013
Shares 237,000 Value ($000) $578 Avg Close — Range —
Q3 2013
Shares 234,500 Value ($000) $495 Avg Close — Range —
Q2 2013
Shares 232,900 Value ($000) $424 Avg Close — Range —