ONYX PHARMACEUTICALS INC

CUSIP: 683399109 Class: COM

FARALLON CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000909661)

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

Q3 2013
Shares 2,020,000 Value ($000) $251,833 Avg Close — Range —
Q2 2013
Shares 62,500 Value ($000) $5,426 Avg Close — Range —