ALTERA CORP

CUSIP: 021441100 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q2 2015
Shares 647,847 Value ($000) $33,170 Avg Close — Range —
Q1 2015
Shares 3,702,854 Value ($000) $158,889 Avg Close — Range —
Q4 2014
Shares 2,361,741 Value ($000) $87,243 Avg Close — Range —
Q4 2013
Shares 3,744,468 Value ($000) $121,808 Avg Close — Range —
Q3 2013
Shares 5,139,790 Value ($000) $190,995 Avg Close — Range —
Q2 2013
Shares 4,053,638 Value ($000) $133,730 Avg Close — Range —