AXCELIS TECHNOLOGIES INC

CUSIP: 054540109 Class: COMMON STOCK

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q2 2016
Shares 21,212 Value ($000) $57 Avg Close — Range —
Q1 2016
Shares 22,786 Value ($000) $64 Avg Close — Range —
Q4 2015
Shares 20,766 Value ($000) $54 Avg Close — Range —
Q3 2015
Shares 20,855 Value ($000) $56 Avg Close — Range —