EXELIXIS INC

CUSIP: 30161QAC8 Class: CNV

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2015
Shares 5,000,000 Value ($000) $4,467,000 Avg Close — Range —
Q1 2015
Shares 15,000,000 Value ($000) $11,268,000 Avg Close — Range —
Q4 2014
Shares 20,000,000 Value ($000) $11,253,000 Avg Close — Range —
Q3 2014
Shares 20,000,000 Value ($000) $11,285,000 Avg Close — Range —
Q2 2014
Shares 19,741,000 Value ($000) $16,792,000 Avg Close — Range —
Q1 2014
Shares 12,000,000 Value ($000) $10,764,000 Avg Close — Range —
Q3 2013
Shares 5,000,000 Value ($000) $5,890,000 Avg Close — Range —
Q2 2013
Shares 11,000,000 Value ($000) $10,574,000 Avg Close — Range —