CYBERONICS INC

CUSIP: 23251P102 Class: COMMON STOCK

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2014
Shares 877,126 Value ($000) $48,837 Avg Close — Range —
Q3 2014
Shares 963,620 Value ($000) $49,298 Avg Close — Range —
Q2 2014
Shares 1,192,474 Value ($000) $74,482 Avg Close — Range —
Q1 2014
Shares 523,767 Value ($000) $34,178 Avg Close — Range —
Q4 2013
Shares 337,375 Value ($000) $22,072 Avg Close — Range —
Q3 2013
Shares 257,243 Value ($000) $13,053 Avg Close — Range —
Q2 2013
Shares 214,602 Value ($000) $11,151 Avg Close — Range —