WASHINGTON POST CO

CUSIP: 939640108 Class: CL B

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q3 2013
Shares 3,410 Value ($000) $2,085 Avg Close — Range —
Q2 2013
Shares 1,779 Value ($000) $861 Avg Close — Range —