ALTERA CORP

CUSIP: 021441100 Class: COM

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

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

Q3 2015
Shares 421,531 Value ($000) $21,110 Avg Close — Range —
Q2 2015
Shares 406,476 Value ($000) $20,812 Avg Close — Range —
Q1 2015
Shares 409,792 Value ($000) $17,583 Avg Close — Range —
Q4 2014
Shares 397,853 Value ($000) $14,697 Avg Close — Range —
Q3 2014
Shares 363,156 Value ($000) $12,994 Avg Close — Range —
Q2 2014
Shares 362,078 Value ($000) $12,586 Avg Close — Range —
Q1 2014
Shares 363,149 Value ($000) $13,160 Avg Close — Range —
Q4 2013
Shares 414,077 Value ($000) $13,470 Avg Close — Range —
Q3 2013
Shares 374,073 Value ($000) $13,900 Avg Close — Range —
Q2 2013
Shares 410,141 Value ($000) $13,531 Avg Close — Range —