RIVERBED TECHNOLOGY INC

CUSIP: 768573107 Class: COM

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

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

Q1 2015
Shares 441,928 Value ($000) $9,240 Avg Close — Range —
Q4 2014
Shares 448,795 Value ($000) $9,160 Avg Close — Range —
Q3 2014
Shares 459,278 Value ($000) $8,517 Avg Close — Range —
Q2 2014
Shares 443,355 Value ($000) $9,146 Avg Close — Range —
Q1 2014
Shares 404,006 Value ($000) $7,963 Avg Close — Range —
Q4 2013
Shares 364,275 Value ($000) $6,586 Avg Close — Range —
Q3 2013
Shares 426,141 Value ($000) $6,217 Avg Close — Range —
Q2 2013
Shares 419,300 Value ($000) $6,524 Avg Close — Range —