ZILLOW INC

CUSIP: 98954A107 Class: COMMON STOCK

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2014
Shares 500 Value ($000) $71 Avg Close — Range —
Q1 2014
Shares 800 Value ($000) $70 Avg Close — Range —