COVANCE INC

CUSIP: 222816100 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q1 2014
Shares 136,280 Value ($000) $14,159,492 Avg Close — Range —
Q4 2013
Shares 119,720 Value ($000) $10,542,543 Avg Close — Range —
Q3 2013
Shares 117,230 Value ($000) $10,135,706 Avg Close — Range —
Q2 2013
Shares 90,130 Value ($000) $6,862,498 Avg Close — Range —