HITTITE MICROWAVE CORP

CUSIP: 43365Y104 Class: COM

OAK RIDGE INVESTMENTS LLC's Holding History (CIK: 0001054554)

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

Q2 2014
Shares 906,614 Value ($000) $70,671 Avg Close — Range —
Q1 2014
Shares 899,809 Value ($000) $56,724 Avg Close — Range —
Q4 2013
Shares 838,706 Value ($000) $51,773 Avg Close — Range —
Q3 2013
Shares 837,536 Value ($000) $54,733 Avg Close — Range —
Q2 2013
Shares 867,987 Value ($000) $50,344 Avg Close — Range —