ALTERA CORP

CUSIP: 021441100 Class: COM

Twin Securities, Inc.'s Holding History (CIK: 0001351351)

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

Q3 2015
Shares 2,017,378 Value ($000) $101,030 Avg Close — Range —
Q2 2015
Shares 1,491,510 Value ($000) $76,365 Avg Close — Range —
Q1 2015
Shares 98,500 Value ($000) $4,227 Avg Close — Range —