COMSCORE INC

CUSIP: 20564W105 Class: COM

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q4 2015
Shares 722,241 Value ($000) $29,720 Avg Close — Range —
Q3 2015
Shares 729,614 Value ($000) $33,672 Avg Close — Range —
Q2 2015
Shares 985,282 Value ($000) $52,476 Avg Close — Range —
Q1 2015
Shares 1,526,115 Value ($000) $78,137 Avg Close — Range —
Q4 2014
Shares 1,649,497 Value ($000) $76,586 Avg Close — Range —
Q3 2014
Shares 1,801,468 Value ($000) $65,591 Avg Close — Range —
Q2 2014
Shares 1,959,376 Value ($000) $69,519 Avg Close — Range —
Q1 2014
Shares 1,332,532 Value ($000) $43,694 Avg Close — Range —
Q4 2013
Shares 157,433 Value ($000) $4,504 Avg Close — Range —
Q3 2013
Shares 135,440 Value ($000) $3,924 Avg Close — Range —