AXCELIS TECHNOLOGIES INC

CUSIP: 054540109 Class: COMMON STOCK

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q2 2016
Shares 40,829 Value ($000) $110 Avg Close — Range —
Q1 2016
Shares 40,929 Value ($000) $115 Avg Close — Range —
Q4 2015
Shares 107,748 Value ($000) $279 Avg Close — Range —
Q3 2015
Shares 420,175 Value ($000) $1,121 Avg Close — Range —
Q2 2015
Shares 182,574 Value ($000) $541 Avg Close — Range —
Q1 2015
Shares 60,039 Value ($000) $142 Avg Close — Range —
Q3 2014
Shares 13,738 Value ($000) $27 Avg Close — Range —
Q2 2014
Shares 114,682 Value ($000) $229 Avg Close — Range —
Q4 2013
Shares 48,792 Value ($000) $119 Avg Close — Range —
Q3 2013
Shares 62,059 Value ($000) $131 Avg Close — Range —
Q2 2013
Shares 81,059 Value ($000) $147 Avg Close — Range —