WASHINGTON POST CO

CUSIP: 939640108 Class: CL B

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q3 2013
Shares 626 Value ($000) $383 Avg Close — Range —
Q2 2013
Shares 583 Value ($000) $282 Avg Close — Range —