COVANCE INC

CUSIP: 222816100 Class: COM

E. Ohman J:or Asset Management AB's Holding History (CIK: 0002009396)

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

Q1 2012
Shares 900 Value ($000) $43 Avg Close — Range —
Q4 2011
Shares 900 Value ($000) $41 Avg Close — Range —
Q3 2011
Shares 900 Value ($000) $41 Avg Close — Range —
Q2 2011
Shares 900 Value ($000) $53 Avg Close — Range —
Q1 2011
Shares 900 Value ($000) $49 Avg Close — Range —
Q4 2010
Shares 900 Value ($000) $46 Avg Close — Range —
Q3 2010
Shares 900 Value ($000) $42 Avg Close — Range —
Q2 2010
Shares 900 Value ($000) $46 Avg Close — Range —
Q1 2010
Shares 900 Value ($000) $55 Avg Close — Range —
Q4 2009
Shares 900 Value ($000) $49 Avg Close — Range —
Q3 2009
Shares 1,700 Value ($000) $92 Avg Close — Range —
Q2 2009
Shares 1,700 Value ($000) $84 Avg Close — Range —
Q4 2008
Shares 500 Value ($000) $23 Avg Close — Range —
Q3 2008
Shares 500 Value ($000) $44 Avg Close — Range —
Q2 2008
Shares 500 Value ($000) $43 Avg Close — Range —
Q1 2008
Shares 500 Value ($000) $41 Avg Close — Range —
Q4 2007
Shares 500 Value ($000) $43 Avg Close — Range —
Q3 2007
Shares 1,000 Value ($000) $78 Avg Close — Range —
Q2 2007
Shares 1,000 Value ($000) $69 Avg Close — Range —
Q1 2007
Shares 1,000 Value ($000) $59 Avg Close — Range —
Q4 2006
Shares 1,000 Value ($000) $59 Avg Close — Range —