COMSCORE INC

CUSIP: 20564W105 Class: COM

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q3 2015
Shares 81,894 Value ($000) $3,779 Avg Close — Range —
Q1 2015
Shares 55,550 Value ($000) $2,844 Avg Close — Range —
Q4 2013
Shares 8,418 Value ($000) $241 Avg Close — Range —
Q3 2013
Shares 75,015 Value ($000) $2,173 Avg Close — Range —
Q2 2013
Shares 49,214 Value ($000) $1,200 Avg Close — Range —