CYBERONICS INC

CUSIP: 23251P102 Class: COMMON STOCK

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2015
Shares 100 Value ($000) $6 Avg Close — Range —
Q2 2015
Shares 400 Value ($000) $24 Avg Close — Range —