CYBERONICS INC

CUSIP: 23251P102 Class: COMMON STOCK

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2015
Shares 303,390 Value ($000) $18,441 Avg Close — Range —
Q2 2015
Shares 300,449 Value ($000) $17,864 Avg Close — Range —
Q1 2015
Shares 286,937 Value ($000) $18,628 Avg Close — Range —
Q4 2014
Shares 291,405 Value ($000) $16,225 Avg Close — Range —
Q3 2014
Shares 235,128 Value ($000) $12,029 Avg Close — Range —
Q2 2014
Shares 253,215 Value ($000) $15,816 Avg Close — Range —
Q1 2014
Shares 280,027 Value ($000) $18,271 Avg Close — Range —
Q4 2013
Shares 243,783 Value ($000) $15,971 Avg Close — Range —
Q3 2013
Shares 247,184 Value ($000) $12,542 Avg Close — Range —
Q2 2013
Shares 198,314 Value ($000) $10,304 Avg Close — Range —