ALTERA CORP

CUSIP: 021441100 Class: COM

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q3 2015
Shares 771,200 Value ($000) $38,622 Avg Close Range
Q2 2015
Shares 745,000 Value ($000) $38,144 Avg Close Range