COMSCORE INC

CUSIP: 20564W105 Class: COM

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q2 2016
Shares 106,743 Value ($000) $2,549 Avg Close — Range —
Q1 2016
Shares 94,986 Value ($000) $2,853 Avg Close — Range —
Q4 2015
Shares 51,860 Value ($000) $2,134 Avg Close — Range —
Q3 2015
Shares 52,325 Value ($000) $2,415 Avg Close — Range —
Q2 2015
Shares 51,410 Value ($000) $2,738 Avg Close — Range —
Q1 2015
Shares 52,490 Value ($000) $2,687 Avg Close — Range —
Q4 2014
Shares 51,535 Value ($000) $2,393 Avg Close — Range —
Q3 2014
Shares 44,685 Value ($000) $1,627 Avg Close — Range —
Q2 2014
Shares 35,370 Value ($000) $1,255 Avg Close — Range —
Q1 2014
Shares 21,760 Value ($000) $714 Avg Close — Range —
Q4 2013
Shares 19,360 Value ($000) $554 Avg Close — Range —
Q3 2013
Shares 16,435 Value ($000) $476 Avg Close — Range —
Q2 2013
Shares 14,960 Value ($000) $365 Avg Close — Range —