ONYX PHARMACEUTICALS INC

CUSIP: 683399109 Class: COM

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q3 2013
Shares 1,589 Value ($000) $198 Avg Close — Range —
Q2 2013
Shares 183,661 Value ($000) $15,945 Avg Close — Range —