COMSTOCK HLDG COS INC

CUSIP: 205684103 Class: CL A

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

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

Q4 2013
Shares 70,500 Value ($000) $141 Avg Close — Range —
Q3 2013
Shares 70,500 Value ($000) $128 Avg Close — Range —
Q2 2013
Shares 237,700 Value ($000) $658 Avg Close — Range —