COMSCORE INC

CUSIP: 20564W105 Class: COM

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q1 2016
Shares 130,464 Value ($000) $3,919 Avg Close — Range —
Q4 2015
Shares 139,034 Value ($000) $5,721 Avg Close — Range —
Q3 2015
Shares 138,264 Value ($000) $6,381 Avg Close — Range —
Q2 2015
Shares 125,304 Value ($000) $6,674 Avg Close — Range —
Q1 2015
Shares 84,860 Value ($000) $4,345 Avg Close — Range —