ONYX PHARMACEUTICALS INC

CUSIP: 683399109 Class: COM

GRAYBILL WEALTH MANAGEMENT, LTD.'s Holding History (CIK: 0001252007)

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

Q3 2013
Shares 30,803 Value ($000) $3,841 Avg Close — Range —
Q2 2013
Shares 32,368 Value ($000) $2,810 Avg Close — Range —