CYBERONICS INC

CUSIP: 23251P102 Class: COMMON STOCK

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q3 2015
Shares 2,958 Value ($000) $180 Avg Close — Range —
Q2 2015
Shares 16,158 Value ($000) $960 Avg Close — Range —
Q1 2015
Shares 64,558 Value ($000) $4,179 Avg Close — Range —
Q4 2014
Shares 68,358 Value ($000) $3,811 Avg Close — Range —
Q3 2014
Shares 62,058 Value ($000) $3,175 Avg Close — Range —
Q2 2014
Shares 51,831 Value ($000) $3,228 Avg Close — Range —
Q1 2014
Shares 51,831 Value ($000) $3,365 Avg Close — Range —
Q4 2013
Shares 45,131 Value ($000) $2,964 Avg Close — Range —
Q3 2013
Shares 58,331 Value ($000) $2,955 Avg Close — Range —
Q2 2013
Shares 55,100 Value ($000) $2,865 Avg Close — Range —