SEVCON INC

CUSIP: 81783K108 Class: COM

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

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

Q2 2014
Shares 39,700 Value ($000) $326 Avg Close — Range —
Q1 2014
Shares 36,600 Value ($000) $418 Avg Close — Range —