ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

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

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

Q1 2013
Shares 2,100 Value ($000) $67 Avg Close $28.93 Range $26.55 - $31.33
Q4 2012
Shares 2,100 Value ($000) $64 Avg Close — Range —
Q3 2012
Shares 2,100 Value ($000) $67 Avg Close — Range —
Q2 2012
Shares 2,100 Value ($000) $67 Avg Close — Range —
Q1 2012
Shares 2,100 Value ($000) $86 Avg Close — Range —
Q4 2011
Shares 2,100 Value ($000) $100 Avg Close — Range —
Q3 2011
Shares 2,100 Value ($000) $78 Avg Close — Range —
Q2 2011
Shares 2,100 Value ($000) $133 Avg Close — Range —
Q1 2011
Shares 2,100 Value ($000) $142 Avg Close — Range —
Q4 2010
Shares 1,100 Value ($000) $61 Avg Close — Range —
Q3 2010
Shares 1,100 Value ($000) $51 Avg Close — Range —
Q2 2010
Shares 1,100 Value ($000) $49 Avg Close — Range —
Q1 2010
Shares 1,100 Value ($000) $59 Avg Close — Range —
Q4 2009
Shares 1,100 Value ($000) $49 Avg Close — Range —
Q3 2009
Shares 1,100 Value ($000) $38 Avg Close — Range —
Q2 2009
Shares 1,100 Value ($000) $38 Avg Close — Range —
Q4 2008
Shares 1,100 Value ($000) $28 Avg Close — Range —
Q3 2008
Shares 1,100 Value ($000) $33 Avg Close — Range —
Q2 2008
Shares 1,100 Value ($000) $65 Avg Close — Range —
Q1 2008
Shares 1,100 Value ($000) $78 Avg Close — Range —
Q4 2007
Shares 1,100 Value ($000) $95 Avg Close — Range —
Q3 2007
Shares 500 Value ($000) $55 Avg Close — Range —
Q2 2007
Shares 500 Value ($000) $52 Avg Close — Range —
Q1 2007
Shares 500 Value ($000) $53 Avg Close — Range —
Q4 2006
Shares 1,100 Value ($000) $100 Avg Close — Range —