CYBERONICS INC

CUSIP: 23251P102 Class: COMMON STOCK

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q3 2015
Shares 17,481 Value ($000) $1,062 Avg Close — Range —
Q2 2015
Shares 220,918 Value ($000) $13,136 Avg Close — Range —
Q1 2015
Shares 404,677 Value ($000) $26,272 Avg Close — Range —
Q4 2014
Shares 351,063 Value ($000) $19,547 Avg Close — Range —
Q3 2014
Shares 142,462 Value ($000) $7,288 Avg Close — Range —
Q2 2014
Shares 33,252 Value ($000) $2,077 Avg Close — Range —
Q1 2014
Shares 18,025 Value ($000) $1,177 Avg Close — Range —
Q4 2013
Shares 144,456 Value ($000) $9,464 Avg Close — Range —
Q3 2013
Shares 100,567 Value ($000) $5,103 Avg Close — Range —
Q2 2013
Shares 174,086 Value ($000) $9,045 Avg Close — Range —