CYBERONICS INC

CUSIP: 23251P102 Class: COMMON STOCK

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2015
Shares 56,548 Value ($000) $3,362 Avg Close — Range —
Q4 2014
Shares 69,925 Value ($000) $3,893 Avg Close — Range —
Q3 2014
Shares 81,740 Value ($000) $4,182 Avg Close — Range —
Q2 2014
Shares 294,544 Value ($000) $18,397 Avg Close — Range —