COVANCE INC

CUSIP: 222816100 Class: COM

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2014
Shares 64,500 Value ($000) $6,698 Avg Close — Range —
Q3 2014
Shares 63,800 Value ($000) $5,021 Avg Close — Range —
Q2 2014
Shares 64,200 Value ($000) $5,494 Avg Close — Range —
Q1 2014
Shares 62,200 Value ($000) $6,463 Avg Close — Range —
Q4 2013
Shares 48,100 Value ($000) $4,236 Avg Close — Range —
Q3 2013
Shares 48,100 Value ($000) $4,159 Avg Close — Range —
Q2 2013
Shares 50,000 Value ($000) $3,807 Avg Close — Range —