[SINA Reports Third Quarter 2011 Financial Results SHANGHAI, China—November 8, 2011— SINA Corporation (NASDAQ GS: SINA), a leading online media company and mobile value-added service (“MVAS”) provider serving China and the global Chinese communities, today announced its unaudited financial results for the third quarter ended September 30, 2011. Third Quarter 2011 Highlights · Net revenues grew 20% year over year] [FORM 6-K November 2011 SINA Corporation 37F, Jin Mao Tower 88 C entury B oulevard, P udong 121 , China Form 20-F x Form 40-F o o o TABLE OF CONTENTS]

[SINA CORPORATION NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS To Be Held On November 4, 2011 On Friday, November 4, 2011, SINA Corporation, a Cayman Islands company (the “Company”), will hold its Annual General Meeting of Shareholders at the office of Shearman & Sterling LLP, 12/F, Gloucester Tower, The Landmark, 15 Queen’s Road Central, Central, Hong Kong, China. The meeting] [EX-99.2 3 a11-26818_1ex99d2.htm EX-99.2] [FORM 6-K September 2011 SINA Corporation 37F, Jin Mao Tower 88 C entury B oulevard, P udong 121 , China Form 20-F x Form 40-F o o o TABLE OF]