BONANZA CREEK ENERGY INC

CUSIP: 097793103 Class: COMMON STOCK

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2017
Shares 335,069 Value ($000) $389 Avg Close — Range —
Q4 2016
Shares 407,587 Value ($000) $416 Avg Close — Range —