CYBERONICS INC

CUSIP: 23251P102 Class: COMMON STOCK

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q3 2015
Shares 47,546 Value ($000) $2,890 Avg Close — Range —
Q2 2015
Shares 47,546 Value ($000) $2,827 Avg Close — Range —
Q1 2015
Shares 49,096 Value ($000) $3,187 Avg Close — Range —
Q4 2014
Shares 49,796 Value ($000) $2,773 Avg Close — Range —
Q3 2014
Shares 49,584 Value ($000) $2,537 Avg Close — Range —
Q2 2014
Shares 49,003 Value ($000) $3,061 Avg Close — Range —
Q1 2014
Shares 50,303 Value ($000) $3,282 Avg Close — Range —
Q4 2013
Shares 50,003 Value ($000) $3,276 Avg Close — Range —
Q3 2013
Shares 49,703 Value ($000) $2,522 Avg Close — Range —
Q2 2013
Shares 48,158 Value ($000) $2,502 Avg Close — Range —
Q1 2013
Shares 47,891 Value ($000) $2,242 Avg Close — Range —