COMSCORE INC

CUSIP: 20564W105 Class: COM

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q4 2015
Shares 412,584 Value ($000) $16,978 Avg Close — Range —
Q3 2015
Shares 414,419 Value ($000) $19,126 Avg Close — Range —
Q2 2015
Shares 525,307 Value ($000) $27,978 Avg Close — Range —
Q1 2015
Shares 506,547 Value ($000) $25,935 Avg Close — Range —
Q4 2014
Shares 486,183 Value ($000) $22,573 Avg Close — Range —
Q3 2014
Shares 509,798 Value ($000) $18,562 Avg Close — Range —
Q2 2014
Shares 383,358 Value ($000) $13,602 Avg Close — Range —