BONANZA CREEK ENERGY INC

CUSIP: 097793103 Class: COMMON STOCK

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2015
Shares 694,169 Value ($000) $12,669 Avg Close — Range —
Q1 2015
Shares 298,943 Value ($000) $7,372 Avg Close — Range —
Q4 2014
Shares 448,427 Value ($000) $10,762 Avg Close — Range —
Q3 2014
Shares 192,138 Value ($000) $10,933 Avg Close — Range —
Q2 2014
Shares 190,220 Value ($000) $10,879 Avg Close — Range —
Q1 2014
Shares 200,755 Value ($000) $8,914 Avg Close — Range —
Q4 2013
Shares 172,236 Value ($000) $7,487 Avg Close — Range —
Q3 2013
Shares 164,259 Value ($000) $7,927 Avg Close — Range —
Q2 2013
Shares 188,695 Value ($000) $6,691 Avg Close — Range —