MEDIMMUNE

CUSIP: 584699102 Class: COM

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

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

Q1 2007
Shares 2,700 Value ($000) $98 Avg Close — Range —
Q4 2006
Shares 2,700 Value ($000) $87 Avg Close — Range —