[SINA CORPORATION NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS On Monday, August 2, 2010, SINA Corporation, a Cayman Islands company (the “Company”), will hold its Annual General Meeting of Shareholders at the offices of Orrick, Herrington & Sutcliffe, 43rd Floor, Gloucester Tower, The Landmark, 15 Queen’s Road Central, Hong Kong. The meeting will begin at 10:00 a.m. local time. Only] [ANNUAL GENERAL MEETING OF SHAREHOLDERS OF SINA CORPORATION August 2, 2010 NOTICE OF INTERNET AVAILABILITY OF PROXY MATERIAL You can view the Proxy Statement and our 2009 Annual Report to Shareholders Please sign, date and mail Please detach along perforated line and mail in the envelope provided. g 080210 THE BOARD OF DIRECTORS RECOMMENDS A VOTE “FOR” PROPOSALS LISTED BELOW.] [FORM 6-K SINA Corporation 37F, Jin Mao Tower þ o Form 20-F o o TABLE OF CONTENTS Ex-99.1 Notice of Annual General Meeting of Shareholders and Proxy Statement for 2010 Annual General Meeting Ex-99.2 Proxy Card for 2010 Annual General Meeting EX-99.1 EX-99.2 SINA CORPORATION Herman Yu Chief Financial Officer 6-K 1 f56288e6vk.htm FORM 6-K]