BONANZA CREEK ENERGY INC

CUSIP: 097793103 Class: COMMON STOCK

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q2 2015
Shares 11,755 Value ($000) $215 Avg Close — Range —
Q1 2015
Shares 11,755 Value ($000) $290 Avg Close — Range —
Q4 2014
Shares 11,755 Value ($000) $282 Avg Close — Range —
Q3 2014
Shares 14,560 Value ($000) $828 Avg Close — Range —
Q2 2014
Shares 21,005 Value ($000) $1,201 Avg Close — Range —
Q1 2014
Shares 19,425 Value ($000) $862 Avg Close — Range —
Q4 2013
Shares 25,850 Value ($000) $1,124 Avg Close — Range —
Q3 2013
Shares 11,860 Value ($000) $572 Avg Close — Range —
Q2 2013
Shares 21,970 Value ($000) $779 Avg Close — Range —