HITTITE MICROWAVE CORP

CUSIP: 43365Y104 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q2 2014
Shares 196,745 Value ($000) $15,337 Avg Close — Range —
Q1 2014
Shares 200,462 Value ($000) $12,637 Avg Close — Range —
Q4 2013
Shares 194,307 Value ($000) $11,995 Avg Close — Range —
Q3 2013
Shares 183,041 Value ($000) $11,962 Avg Close — Range —
Q2 2013
Shares 154,668 Value ($000) $8,970 Avg Close — Range —