MEMC ELECTR MATLS INC

CUSIP: 552715104 Class: COM

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

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

Q1 2011
Shares 3,700 Value ($000) $48 Avg Close Range
Q4 2010
Shares 3,700 Value ($000) $42 Avg Close Range
Q3 2010
Shares 3,700 Value ($000) $44 Avg Close Range
Q2 2010
Shares 3,700 Value ($000) $37 Avg Close Range
Q1 2010
Shares 3,700 Value ($000) $57 Avg Close Range
Q4 2009
Shares 3,700 Value ($000) $50 Avg Close Range
Q3 2009
Shares 3,700 Value ($000) $62 Avg Close Range
Q2 2009
Shares 3,700 Value ($000) $66 Avg Close Range
Q4 2008
Shares 3,700 Value ($000) $53 Avg Close Range
Q3 2008
Shares 3,700 Value ($000) $105 Avg Close Range
Q2 2008
Shares 3,700 Value ($000) $228 Avg Close Range
Q1 2008
Shares 1,900 Value ($000) $135 Avg Close Range
Q4 2007
Shares 1,900 Value ($000) $168 Avg Close Range
Q3 2007
Shares 1,900 Value ($000) $112 Avg Close Range
Q2 2007
Shares 1,900 Value ($000) $116 Avg Close Range
Q1 2007
Shares 1,900 Value ($000) $115 Avg Close Range
Q4 2006
Shares 800 Value ($000) $31 Avg Close Range