WASHINGTON POST CO

CUSIP: 939640108 Class: CL B

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q3 2013
Shares 10,034 Value ($000) $6,134 Avg Close — Range —
Q2 2013
Shares 10,050 Value ($000) $4,862 Avg Close — Range —