CYBERONICS INC

CUSIP: 23251P102 Class: COMMON STOCK

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

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

Q1 2014
Shares 109,057 Value ($000) $7,117 Avg Close — Range —
Q4 2013
Shares 103,667 Value ($000) $6,782 Avg Close — Range —
Q3 2013
Shares 103,792 Value ($000) $5,266 Avg Close — Range —
Q2 2013
Shares 97,943 Value ($000) $5,089 Avg Close — Range —