VIRGIN AMER INC

CUSIP: 92765X208 Class: COM

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

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

Q4 2015
Shares 14,000 Value ($000) $504 Avg Close — Range —
Q3 2015
Shares 16,500 Value ($000) $565 Avg Close — Range —