COVANCE INC

CUSIP: 222816100 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2014
Shares 150,037 Value ($000) $15,580 Avg Close — Range —
Q3 2014
Shares 162,921 Value ($000) $12,822 Avg Close — Range —
Q2 2014
Shares 158,341 Value ($000) $13,551 Avg Close — Range —
Q1 2014
Shares 152,744 Value ($000) $15,870 Avg Close — Range —
Q4 2013
Shares 148,679 Value ($000) $13,093 Avg Close — Range —
Q3 2013
Shares 143,469 Value ($000) $12,405 Avg Close — Range —
Q2 2013
Shares 141,380 Value ($000) $10,765 Avg Close — Range —