BIDU [Baidu] SC 13G/A: S.S. or I.R.S. Identification No. of Above Person

[S.S. or I.R.S. Identification No. of Above Person T. ROWE PRICE ASSOCIATES, INC. 52-0556948 2 Check the Appropriate Box if a Member of a Group* (a) ____ NOT APPLICABLE (b) ____ 3 SEC Use Only ______________________________ 4 Citizenship or Place of Organization MARYLAND Number of 5 Sole Voting Power ** Shares 473,611 Beneficially 6 Shared Voting Power ** Owned By]

BIDU [Baidu] SC 13G/A: (Original Filing)

[S.S. or I.R.S. Identification No. of Above Person T. ROWE PRICE ASSOCIATES, INC. 52-0556948 2 Check the Appropriate Box if a Member of a Group* (a) ____ NOT APPLICABLE (b) ____ 3 SEC Use Only ______________________________ 4 Citizenship or Place of Organization MARYLAND Number of 5 Sole Voting Power ** Shares 473,611 Beneficially 6 Shared Voting Power ** Owned By]

BIDU [Baidu] SC 13G/A: (Original Filing)

[1. Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). Baillie Gifford & Co (Scottish partnership) _______________________________________________________________________ 2. Check the Appropriate Box if a Member of a Group (See Instructions) (a).................................................................... (b).................................................................... _______________________________________________________________________ 3. SEC Use Only _______________________________________________________________________ 4. Citizenship or Place of Organization SCOTLAND UK _______________________________________________________________________ Number of 5. Sole Voting Power 1464604 Shares Bene ______________________________________________________]

BIDU [Baidu] SC 13G/A: 1. Names of Reporting Persons. I.R.S. Identification Nos.

[1. Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). Baillie Gifford & Co (Scottish partnership) _______________________________________________________________________ 2. Check the Appropriate Box if a Member of a Group (See Instructions) (a).................................................................... (b).................................................................... _______________________________________________________________________ 3. SEC Use Only _______________________________________________________________________ 4. Citizenship or Place of Organization SCOTLAND UK _______________________________________________________________________ Number of 5. Sole Voting Power 1464604 Shares Bene ______________________________________________________]

BIDU [Baidu] 6-K: Baidu Announces Third Quarter 2013 Results 1 BEIJING,

[Baidu Announces Third Quarter 2013 Results 1 BEIJING, China, October 29, 2013 – Baidu, Inc. (NASDAQ: BIDU) (“Baidu” or the “Company”), the leading Chinese language Internet search provider, today announced its unaudited financial results for the third quarter ended September 30, 2013 Third Quarter 2013 Highlights • Total revenues • Operating profit • Net income attributable to Baidu Diluted earnings] [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. Jennifer Xinzhe Li Chief Financial Officer 6-K 1 d621323d6k.htm FORM 6-K]

BIDU [Baidu] 6-K: (Original Filing)

[2013-10-07 FINAL Baidu Appoints Mr. Liu Dejian as Director BEIJING, Oct 7, 2013 /PRNewswire/ — Baidu, Inc. (NASDAQ: BIDU) (“Baidu” or the “Company”), today announced the appointment of Mr. Liu Dejian as a director of the Company, effective October 7, 2013. “We are very pleased to welcome Mr. Liu to Baidu’s Board of Directors,” said Robin Li, chairman and chief] [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. Jennifer Xinzhe Li Chief Financial Officer 6-K 1 d610783d6k.htm FORM 6-K]

BIDU [Baidu] 6-K: 2013-10-07 FINAL Baidu Appoints Mr. Liu Dejian as

[2013-10-07 FINAL Baidu Appoints Mr. Liu Dejian as Director BEIJING, Oct 7, 2013 /PRNewswire/ — Baidu, Inc. (NASDAQ: BIDU) (“Baidu” or the “Company”), today announced the appointment of Mr. Liu Dejian as a director of the Company, effective October 7, 2013. “We are very pleased to welcome Mr. Liu to Baidu’s Board of Directors,” said Robin Li, chairman and chief] [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. Jennifer Xinzhe Li Chief Financial Officer 6-K 1 d610783d6k.htm FORM 6-K]

BIDU [Baidu] CORRESP: (Original Filing)

[AIDU NC B Baidu Campus No. 10 Shangdi 10th Street Haidian District, Beijing 100085 The People’s Republic of China August 29, 2013 VIA EDGAR Kathleen Collins, Accounting Branch Chief Melissa Kindelan, Staff Accountant Gabriel Eckstein, Staff Attorney Matthew Crispino, Staff Attorney Division of Corporation Finance 100 F Street, N.E. Re: Baidu, Inc. Form 20-F for Fiscal Year Ended December 31,]

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