GROUPON INC

CUSIP: 399473107 Class: COMMON STOCK

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

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

Q4 2013
Shares 25,000 Value ($000) $294 Avg Close — Range —
Q3 2013
Shares 35,689 Value ($000) $400 Avg Close — Range —