MARSHALL & ILSLEY CORP

CUSIP: 571837103 Class: COMMON STOCK

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

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

Q2 2011
Shares 12,000 Value ($000) $96 Avg Close — Range —
Q1 2011
Shares 12,000 Value ($000) $96 Avg Close — Range —
Q4 2010
Shares 12,000 Value ($000) $83 Avg Close — Range —
Q3 2010
Shares 12,000 Value ($000) $84 Avg Close — Range —
Q2 2010
Shares 12,000 Value ($000) $86 Avg Close — Range —
Q1 2010
Shares 2,400 Value ($000) $19 Avg Close — Range —
Q4 2009
Shares 2,400 Value ($000) $13 Avg Close — Range —
Q3 2009
Shares 2,400 Value ($000) $19 Avg Close — Range —
Q2 2009
Shares 2,400 Value ($000) $12 Avg Close — Range —
Q4 2008
Shares 2,400 Value ($000) $33 Avg Close — Range —
Q3 2008
Shares 2,400 Value ($000) $48 Avg Close — Range —
Q2 2008
Shares 2,400 Value ($000) $37 Avg Close — Range —
Q1 2008
Shares 2,400 Value ($000) $56 Avg Close — Range —
Q4 2007
Shares 2,400 Value ($000) $64 Avg Close — Range —