COVANCE INC

CUSIP: 222816100 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2014
Shares 3,252,502 Value ($000) $337,740 Avg Close — Range —
Q3 2014
Shares 4,475,821 Value ($000) $352,247 Avg Close — Range —
Q2 2014
Shares 4,987,709 Value ($000) $426,848 Avg Close — Range —
Q1 2014
Shares 5,480,715 Value ($000) $569,446 Avg Close — Range —
Q4 2013
Shares 5,855,442 Value ($000) $515,630 Avg Close — Range —
Q3 2013
Shares 5,900,702 Value ($000) $510,175 Avg Close — Range —
Q2 2013
Shares 6,553,162 Value ($000) $498,958 Avg Close — Range —