WASHINGTON POST CO

CUSIP: 939640108 Class: CL B

BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp's Holding History (CIK: 0001228242)

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

Q3 2013
Shares 1,882 Value ($000) $1,151 Avg Close — Range —
Q2 2013
Shares 2,418 Value ($000) $1,170 Avg Close — Range —
Q1 2013
Shares 2,390 Value ($000) $1,068 Avg Close — Range —
Q4 2012
Shares 3,532 Value ($000) $1,290 Avg Close — Range —
Q3 2012
Shares 1,548 Value ($000) $562 Avg Close — Range —
Q2 2012
Shares 2,320 Value ($000) $867 Avg Close — Range —
Q1 2012
Shares 2,605 Value ($000) $973 Avg Close — Range —
Q4 2011
Shares 3,203 Value ($000) $1,207 Avg Close — Range —
Q3 2011
Shares 2,805 Value ($000) $917 Avg Close — Range —