WASHINGTON POST CO

CUSIP: 939640108 Class: CL B

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q3 2013
Shares 1,334 Value ($000) $815 Avg Close — Range —
Q2 2013
Shares 1,334 Value ($000) $645 Avg Close — Range —
Q1 2013
Shares 1,334 Value ($000) $596 Avg Close — Range —