[Baidu Announces Third Quarter 2015 Results 1 BEIJING, China, October 29, 2015 – Baidu, Inc. (NASDAQ: BIDU), the leading Chinese language Internet search provider, today announced its unaudited financial results for the third quarter ended September 30, 2015 “With mobile accounting for nearly two-thirds of Baidu’s search traffic and China squarely in a mobile age, Baidu is pioneering and redefining] [FORM 6-K BAIDU, INC. Baidu Campus No. 10 Shangdi 10th Street Haidian District, Beijing 100085 The People’s Republic of China x ¨ Form 20-F ¨ ¨ BAIDU, INC. By : : Jennifer Xinzhe Li : Chief Financial Officer 6-K 1 d93806d6k.htm FORM 6-K]

[Baidu Announces Share Exchange Transaction with Ctrip Beijing, China, October 26, 2015 1 2 3 Four representatives, including James Liang and Jane Sun, chairman and chief executive officer, and co-president and chief operating officer of Ctrip, respectively, have been appointed to Qunar’s board of directors, and Robin Li and Tony Yip, chairman and chief executive officer, and vice president, head] [FORM 6-K BAIDU, INC. Baidu Campus No. 10 Shangdi 10th Street Haidian District, Beijing 100085 The People’s Republic of China x ¨ Form 20-F ¨ ¨ BAIDU, INC. By : Name : Robin Yanhong Li Title : Chairman and Chief Executive Officer 6-K 1 d64604d6k.htm FORM 6-K]