MEADWESTVACO CORP

CUSIP: 583334107 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2014
Shares 43,641 Value ($000) $1,937 Avg Close — Range —
Q4 2013
Shares 7,502 Value ($000) $277 Avg Close — Range —
Q2 2013
Shares 2,357 Value ($000) $80 Avg Close — Range —