Apr 9, 2013 05:05PM Form SC 13G/A ZILLOW INC Filed by: Caledonia (Private) Investments Pty Ltd

Nov 28, 2012 09:21AM Citadel Raises Stake in Zillow, Inc. (Z) to 6.13%

May 8, 2012 04:24PM SAC Capital Shows New 5.04% Stake in Zillow (Z)