COVANCE INC

CUSIP: 222816100 Class: COM

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO's Holding History (CIK: 0001007280)

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

Q4 2014
Shares 14,680 Value ($000) $1,524 Avg Close — Range —
Q3 2014
Shares 14,554 Value ($000) $1,145 Avg Close — Range —
Q2 2014
Shares 17,532 Value ($000) $1,500 Avg Close — Range —
Q1 2014
Shares 21,687 Value ($000) $2,253 Avg Close — Range —
Q4 2013
Shares 26,078 Value ($000) $2,296 Avg Close — Range —
Q3 2013
Shares 20,775 Value ($000) $1,796 Avg Close — Range —
Q2 2013
Shares 12,576 Value ($000) $958 Avg Close — Range —