MIDSTATES PETE CO INC

CUSIP: 59804T100 Class: CMN

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

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

Q2 2015
Shares 7,925 Value ($000) $7 Avg Close — Range —
Q1 2015
Shares 23,428 Value ($000) $20 Avg Close — Range —
Q4 2014
Shares 21,227 Value ($000) $32 Avg Close — Range —
Q3 2014
Shares 101,928 Value ($000) $515 Avg Close — Range —
Q2 2014
Shares 18,794 Value ($000) $136 Avg Close — Range —
Q1 2014
Shares 18,737 Value ($000) $100 Avg Close — Range —
Q4 2013
Shares 53,115 Value ($000) $352 Avg Close — Range —
Q3 2013
Shares 12,895 Value ($000) $66 Avg Close — Range —