WASHINGTON POST CO

CUSIP: 939640108 Class: CL B

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q3 2013
Shares 600 Value ($000) $367 Avg Close — Range —
Q2 2013
Shares 1,100 Value ($000) $532 Avg Close — Range —