WASHINGTON POST CO

CUSIP: 939640108 Class: CL B

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q3 2013
Shares 58,147 Value ($000) $35,548 Avg Close — Range —
Q2 2013
Shares 56,061 Value ($000) $27,121 Avg Close — Range —