CONSTANT CONTACT INC

CUSIP: 210313102 Class: COM

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

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

Q2 2015
Shares 28,310 Value ($000) $814 Avg Close — Range —
Q1 2015
Shares 28,804 Value ($000) $1,101 Avg Close — Range —