WASHINGTON POST CO

CUSIP: 939640108 Class: CL B

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

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

Q3 2012
Shares 100 Value ($000) $36 Avg Close — Range —
Q2 2012
Shares 100 Value ($000) $37 Avg Close — Range —
Q1 2012
Shares 100 Value ($000) $37 Avg Close — Range —
Q4 2011
Shares 100 Value ($000) $38 Avg Close — Range —
Q3 2011
Shares 100 Value ($000) $33 Avg Close — Range —
Q2 2011
Shares 100 Value ($000) $42 Avg Close — Range —
Q1 2011
Shares 100 Value ($000) $44 Avg Close — Range —
Q4 2010
Shares 100 Value ($000) $44 Avg Close — Range —
Q3 2010
Shares 100 Value ($000) $40 Avg Close — Range —
Q2 2010
Shares 100 Value ($000) $41 Avg Close — Range —
Q1 2010
Shares 100 Value ($000) $44 Avg Close — Range —
Q4 2009
Shares 100 Value ($000) $44 Avg Close — Range —
Q3 2009
Shares 100 Value ($000) $47 Avg Close — Range —
Q2 2009
Shares 100 Value ($000) $35 Avg Close — Range —
Q4 2008
Shares 100 Value ($000) $39 Avg Close — Range —
Q3 2008
Shares 100 Value ($000) $56 Avg Close — Range —
Q2 2008
Shares 100 Value ($000) $59 Avg Close — Range —
Q1 2008
Shares 100 Value ($000) $66 Avg Close — Range —
Q3 2007
Shares 100 Value ($000) $80 Avg Close — Range —
Q4 2006
Shares 100 Value ($000) $75 Avg Close — Range —