ZILLOW INC

CUSIP: 98954A107 Class: COMMON STOCK

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

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

Q1 2014
Shares 1,629 Value ($000) $144 Avg Close — Range —
Q4 2013
Shares 2,392 Value ($000) $195 Avg Close — Range —
Q3 2013
Shares 14,171 Value ($000) $1,195 Avg Close — Range —
Q2 2013
Shares 781 Value ($000) $44 Avg Close — Range —