COVANCE INC

CUSIP: 222816100 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2014
Shares 42,038 Value ($000) $4,365 Avg Close — Range —
Q3 2014
Shares 45,888 Value ($000) $3,611 Avg Close — Range —
Q2 2014
Shares 45,978 Value ($000) $3,935 Avg Close — Range —
Q1 2014
Shares 45,420 Value ($000) $4,719 Avg Close — Range —
Q4 2013
Shares 47,813 Value ($000) $4,210 Avg Close — Range —
Q3 2013
Shares 48,588 Value ($000) $4,201 Avg Close — Range —
Q2 2013
Shares 46,076 Value ($000) $3,508 Avg Close — Range —