CYBERONICS INC

CUSIP: 23251P102 Class: COMMON STOCK

DUPONT CAPITAL MANAGEMENT CORP's Holding History (CIK: 0001128251)

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

Q3 2015
Shares 9,463 Value ($000) $575 Avg Close — Range —
Q4 2014
Shares 20,587 Value ($000) $1,146 Avg Close — Range —
Q3 2014
Shares 20,587 Value ($000) $1,053 Avg Close — Range —
Q2 2014
Shares 36,567 Value ($000) $2,284 Avg Close — Range —
Q1 2014
Shares 36,567 Value ($000) $2,386 Avg Close — Range —
Q4 2013
Shares 36,567 Value ($000) $2,396 Avg Close — Range —
Q3 2013
Shares 42,230 Value ($000) $2,143 Avg Close — Range —
Q2 2013
Shares 12,661 Value ($000) $658 Avg Close — Range —