CONSTANT CONTACT INC

CUSIP: 210313102 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2015
Shares 428,500 Value ($000) $12,529 Avg Close — Range —
Q3 2015
Shares 119,612 Value ($000) $2,899 Avg Close — Range —
Q2 2015
Shares 194,851 Value ($000) $5,604 Avg Close — Range —
Q1 2015
Shares 145,891 Value ($000) $5,574 Avg Close — Range —
Q4 2014
Shares 175,108 Value ($000) $6,426 Avg Close — Range —
Q3 2014
Shares 212,594 Value ($000) $5,770 Avg Close — Range —
Q2 2014
Shares 56,845 Value ($000) $1,825 Avg Close — Range —