BONANZA CREEK ENERGY INC

CUSIP: 097793103 Class: COMMON STOCK

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

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

Q3 2015
Shares 377,821 Value ($000) $1,538,000 Avg Close — Range —
Q2 2015
Shares 231,498 Value ($000) $4,225,000 Avg Close — Range —
Q1 2015
Shares 165,355 Value ($000) $4,078,000 Avg Close — Range —
Q4 2014
Shares 95,901 Value ($000) $2,302,000 Avg Close — Range —
Q3 2014
Shares 117,282 Value ($000) $6,673,000 Avg Close — Range —