COVANCE INC

CUSIP: 222816100 Class: COM

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q4 2014
Shares 11,879 Value ($000) $1,234 Avg Close — Range —
Q3 2014
Shares 30,696 Value ($000) $2,416 Avg Close — Range —
Q2 2014
Shares 27,997 Value ($000) $2,396 Avg Close — Range —
Q1 2014
Shares 7,560 Value ($000) $785 Avg Close — Range —
Q4 2013
Shares 42,017 Value ($000) $3,700 Avg Close — Range —
Q3 2013
Shares 6,445 Value ($000) $557 Avg Close — Range —
Q2 2013
Shares 4,379 Value ($000) $333 Avg Close — Range —