RIGNET INC

CUSIP: 766582100 Class: COM

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

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

Q4 2014
Shares 12,900 Value ($000) $529 Avg Close — Range —
Q3 2014
Shares 12,900 Value ($000) $522 Avg Close — Range —
Q2 2014
Shares 18,100 Value ($000) $974 Avg Close — Range —
Q1 2014
Shares 20,900 Value ($000) $1,125 Avg Close — Range —
Q4 2013
Shares 11,100 Value ($000) $532 Avg Close — Range —
Q3 2013
Shares 10,500 Value ($000) $380 Avg Close — Range —
Q2 2013
Shares 35,400 Value ($000) $902 Avg Close — Range —