COVANCE INC

CUSIP: 222816100 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2014
Shares 105,939 Value ($000) $11,001 Avg Close — Range —
Q3 2014
Shares 114,382 Value ($000) $9,002 Avg Close — Range —
Q2 2014
Shares 108,468 Value ($000) $9,283 Avg Close — Range —
Q1 2014
Shares 133,347 Value ($000) $13,855 Avg Close — Range —
Q4 2013
Shares 96,085 Value ($000) $8,462 Avg Close — Range —
Q3 2013
Shares 89,205 Value ($000) $7,743 Avg Close — Range —
Q2 2013
Shares 83,834 Value ($000) $6,535 Avg Close — Range —