ONYX PHARMACEUTICALS INC

CUSIP: 683399109 Class: COM

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q2 2013
Shares 3,500 Value ($000) $304 Avg Close — Range —
Q1 2013
Shares 4,000 Value ($000) $302 Avg Close — Range —
Q4 2012
Shares 4,018 Value ($000) $303 Avg Close — Range —
Q3 2012
Shares 2,000 Value ($000) $169 Avg Close — Range —
Q4 2011
Shares 36,200 Value ($000) $1,591 Avg Close — Range —
Q4 2010
Shares 4,095 Value ($000) $151 Avg Close — Range —