ALTERA CORP

CUSIP: 021441100 Class: COM

Douglass Winthrop Advisors, LLC's Holding History (CIK: 0001308527)

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

Q4 2014
Shares 6,800 Value ($000) $251 Avg Close — Range —
Q3 2014
Shares 6,800 Value ($000) $243 Avg Close — Range —
Q2 2014
Shares 6,800 Value ($000) $236 Avg Close — Range —
Q1 2014
Shares 7,300 Value ($000) $265 Avg Close — Range —
Q4 2013
Shares 7,300 Value ($000) $237 Avg Close — Range —
Q3 2013
Shares 7,300 Value ($000) $271 Avg Close — Range —
Q2 2013
Shares 7,300 Value ($000) $241 Avg Close — Range —