COVANCE INC

CUSIP: 222816100 Class: COM

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q4 2014
Shares 42,000 Value ($000) $4,361 Avg Close — Range —
Q3 2014
Shares 70,750 Value ($000) $5,568 Avg Close — Range —
Q2 2014
Shares 76,700 Value ($000) $6,564 Avg Close — Range —
Q1 2014
Shares 78,700 Value ($000) $8,177 Avg Close — Range —
Q4 2013
Shares 81,002 Value ($000) $7,133 Avg Close — Range —
Q3 2013
Shares 89,113 Value ($000) $7,705 Avg Close — Range —
Q2 2013
Shares 90,016 Value ($000) $6,854 Avg Close — Range —