WASHINGTON POST CO

CUSIP: 939640108 Class: CL B

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2013
Shares 12,438 Value ($000) $7,604 Avg Close — Range —
Q2 2013
Shares 10,664 Value ($000) $5,159 Avg Close — Range —