HITTITE MICROWAVE CORP

CUSIP: 43365Y104 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2014
Shares 178,555 Value ($000) $11,256 Avg Close — Range —
Q4 2013
Shares 184,245 Value ($000) $11,373 Avg Close — Range —