MIDSTATES PETE CO INC

CUSIP: 59804T100 Class: CMN

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q2 2014
Shares 133,475 Value ($000) $965 Avg Close — Range —
Q1 2014
Shares 133,475 Value ($000) $715 Avg Close — Range —
Q4 2013
Shares 144,126 Value ($000) $954 Avg Close — Range —