AXCELIS TECHNOLOGIES INC

CUSIP: 054540109 Class: COMMON STOCK

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q2 2016
Shares 462,600 Value ($000) $1,244 Avg Close — Range —
Q1 2016
Shares 505,500 Value ($000) $1,415 Avg Close — Range —
Q4 2015
Shares 521,400 Value ($000) $1,350 Avg Close — Range —
Q3 2015
Shares 571,029 Value ($000) $1,525 Avg Close — Range —
Q2 2015
Shares 77,200 Value ($000) $229 Avg Close — Range —