ONYX PHARMACEUTICALS INC

CUSIP: 683399109 Class: COM

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q3 2013
Shares 4,109,042 Value ($000) $512,398 Avg Close — Range —
Q2 2013
Shares 1,459,042 Value ($000) $126,674 Avg Close — Range —
Q1 2013
Shares 709,042 Value ($000) $63,005 Avg Close — Range —