ALTERA CORP

CUSIP: 021441100 Class: COM

DF DENT & CO INC's Holding History (CIK: 0000934999)

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

Q3 2015
Shares 7,018 Value ($000) $351 Avg Close — Range —
Q2 2015
Shares 7,018 Value ($000) $359 Avg Close — Range —
Q1 2015
Shares 7,018 Value ($000) $301 Avg Close — Range —
Q4 2014
Shares 7,018 Value ($000) $259 Avg Close — Range —
Q3 2014
Shares 7,018 Value ($000) $251 Avg Close — Range —
Q2 2014
Shares 9,718 Value ($000) $338 Avg Close — Range —
Q1 2014
Shares 9,482 Value ($000) $344 Avg Close — Range —
Q4 2013
Shares 10,694 Value ($000) $348 Avg Close — Range —
Q3 2013
Shares 11,408 Value ($000) $424 Avg Close — Range —
Q2 2013
Shares 11,408 Value ($000) $376 Avg Close — Range —