RENTRAK CORP

CUSIP: 760174102 Class: CMN

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

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

Q1 2015
Shares 4,700 Value ($000) $261 Avg Close — Range —
Q4 2014
Shares 10,300 Value ($000) $750 Avg Close — Range —
Q3 2014
Shares 10,300 Value ($000) $628 Avg Close — Range —
Q2 2014
Shares 14,600 Value ($000) $766 Avg Close — Range —
Q1 2014
Shares 17,000 Value ($000) $1,025 Avg Close — Range —
Q4 2013
Shares 10,800 Value ($000) $409 Avg Close — Range —