ZAZA ENERGY CORP

CUSIP: 98919T100 Class: CMN

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

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

Q4 2013
Shares 30,303 Value ($000) $29 Avg Close — Range —
Q3 2013
Shares 21,375 Value ($000) $24 Avg Close — Range —
Q2 2013
Shares 28,500 Value ($000) $34 Avg Close — Range —