CYBERONICS INC

CUSIP: 23251P10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2015
Shares 269,781 Value ($000) $16,041 Avg Close — Range —
Q2 2015
Shares 269,781 Value ($000) $16,041 Avg Close — Range —
Q1 2015
Shares 141,507 Value ($000) $9,187 Avg Close — Range —
Q4 2014
Shares 108,871 Value ($000) $6,062 Avg Close — Range —
Q3 2014
Shares 141,034 Value ($000) $7,215 Avg Close — Range —
Q2 2014
Shares 148,552 Value ($000) $9,279 Avg Close — Range —
Q1 2014
Shares 112,369 Value ($000) $7,332 Avg Close — Range —
Q4 2013
Shares 222,732 Value ($000) $14,591 Avg Close — Range —
Q3 2013
Shares 228,949 Value ($000) $11,617 Avg Close — Range —
Q2 2013
Shares 234,566 Value ($000) $12,188 Avg Close — Range —