ONYX PHARMACEUTICALS INC

CUSIP: 683399109 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q3 2013
Shares 298,398 Value ($000) $37,210 Avg Close — Range —
Q2 2013
Shares 506,500 Value ($000) $43,974 Avg Close — Range —