ROHM AND HAAS CO

CUSIP: 775371107 Class: COMMON STOCK

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

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

Q4 2008
Shares 1,500 Value ($000) $93 Avg Close — Range —
Q3 2008
Shares 1,500 Value ($000) $107 Avg Close — Range —
Q2 2008
Shares 1,500 Value ($000) $70 Avg Close — Range —
Q1 2008
Shares 1,500 Value ($000) $81 Avg Close — Range —
Q4 2007
Shares 1,500 Value ($000) $80 Avg Close — Range —
Q3 2007
Shares 1,500 Value ($000) $84 Avg Close — Range —
Q2 2007
Shares 1,500 Value ($000) $82 Avg Close — Range —
Q1 2007
Shares 1,500 Value ($000) $78 Avg Close — Range —
Q4 2006
Shares 1,500 Value ($000) $77 Avg Close — Range —