RF MICRODEVICES INC

CUSIP: 749941100 Class: COM

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

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

Q4 2014
Shares 3,193,554 Value ($000) $52,981 Avg Close — Range —
Q3 2014
Shares 2,842,748 Value ($000) $32,806 Avg Close — Range —
Q2 2014
Shares 2,999,946 Value ($000) $28,770 Avg Close — Range —
Q1 2014
Shares 2,985,884 Value ($000) $23,528 Avg Close — Range —
Q4 2013
Shares 3,623,541 Value ($000) $18,698 Avg Close — Range —
Q3 2013
Shares 3,642,843 Value ($000) $20,546 Avg Close — Range —
Q2 2013
Shares 3,615,118 Value ($000) $19,341 Avg Close — Range —