ONYX PHARMACEUTICALS INC

CUSIP: 683399109 Class: COM

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

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

Q3 2013
Shares 52,270 Value ($000) $6,517 Avg Close — Range —
Q2 2013
Shares 54,343 Value ($000) $4,718 Avg Close — Range —