BONANZA CREEK ENERGY INC

CUSIP: 097793103 Class: COMMON STOCK

FORT WASHINGTON INVESTMENT ADVISORS INC /OH/'s Holding History (CIK: 0001009016)

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

Q3 2014
Shares 10,900 Value ($000) $620 Avg Close — Range —
Q2 2014
Shares 11,800 Value ($000) $675 Avg Close — Range —
Q1 2014
Shares 11,800 Value ($000) $524 Avg Close — Range —
Q4 2013
Shares 55,964 Value ($000) $2,433 Avg Close — Range —
Q3 2013
Shares 57,099 Value ($000) $2,756 Avg Close — Range —