CYBERONICS INC

CUSIP: 23251P102 Class: COMMON STOCK

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q3 2015
Shares 3,830 Value ($000) $233 Avg Close — Range —
Q2 2015
Shares 3,590 Value ($000) $213 Avg Close — Range —
Q1 2015
Shares 3,457 Value ($000) $224 Avg Close — Range —
Q4 2014
Shares 55,565 Value ($000) $3,094 Avg Close — Range —
Q3 2014
Shares 55,502 Value ($000) $2,839 Avg Close — Range —
Q2 2014
Shares 55,216 Value ($000) $3,449 Avg Close — Range —
Q1 2014
Shares 55,129 Value ($000) $3,597 Avg Close — Range —
Q4 2013
Shares 56,094 Value ($000) $3,675 Avg Close — Range —
Q3 2013
Shares 55,798 Value ($000) $2,831 Avg Close — Range —
Q2 2013
Shares 3,293 Value ($000) $171 Avg Close — Range —