CERIDIAN CP

CUSIP: 156779100 Class: COM

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

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

Q3 2007
Shares 2,100 Value ($000) $73 Avg Close — Range —
Q2 2007
Shares 2,100 Value ($000) $74 Avg Close — Range —
Q1 2007
Shares 2,100 Value ($000) $73 Avg Close — Range —
Q4 2006
Shares 2,100 Value ($000) $59 Avg Close — Range —