[Item 1: Reporting Person - FMR LLC Item 4: Delaware Item 5: 3,732,513 Item 6: 0 Item 7: 5,841,313 Item 8: 0 Item 9: 5,841,313 Item 11: 8.863% Item 12: HC Cusip #G81477104 Item 1: Reporting Person - Edward C. Johnson 3d Item 5: 0 Item 6: 0 Item 7: 5,841,313 Item 8: 0 Item 9: 5,841,313 Item 11: 8.863%]
[Item 1: Reporting Person - FMR LLC Item 4: Delaware Item 5: 3,732,513 Item 6: 0 Item 7: 5,841,313 Item 8: 0 Item 9: 5,841,313 Item 11: 8.863% Item 12: HC Cusip #G81477104 Item 1: Reporting Person - Edward C. Johnson 3d Item 5: 0 Item 6: 0 Item 7: 5,841,313 Item 8: 0 Item 9: 5,841,313 Item 11: 8.863%]
[CUSIP No G81477104]
[CUSIP No G81477104]
[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 1,620,080 Beneficially 6 Shared Voting Power ** Owned By]
[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 1,620,080 Beneficially 6 Shared Voting Power ** Owned By]
[1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Capital Research Global Investors ** 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 Delaware 5 SOLE VOTING POWER 4,800,000 6 SHARED VOTING POWER NUMBER OF SHARES NONE BENEFICIALL Y OWNED]
[1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Capital Research Global Investors ** 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 Delaware 5 SOLE VOTING POWER 4,800,000 6 SHARED VOTING POWER NUMBER OF SHARES NONE BENEFICIALL Y OWNED]
[12TH FLOOR EAST TOWER | TWIN TOWERS | B-12 JIANGUOMENWAI DAJIE | BEIJING | 100022 WWW.SHEARMAN.COM | T +86.10.5922.8000 | F +86.10.6563.6000 RESIDENT PARTNERS VIA EDGAR February 7 , 201 2 Ms. Kathleen Collins, Accounting Branch Chief Ms. Megan Akst Division of Corporation Finance 100 F Street, NE Re: SINA Corporation Form 20-F for the fiscal year ended December 31,]
[12TH FLOOR EAST TOWER | TWIN TOWERS | B-12 JIANGUOMENWAI DAJIE | BEIJING | 100022 WWW.SHEARMAN.COM | T +86.10.5922.8000 | F +86.10.6563.6000 RESIDENT PARTNERS VIA EDGAR February 7 , 201 2 Ms. Kathleen Collins, Accounting Branch Chief Ms. Megan Akst Division of Corporation Finance 100 F Street, NE Re: SINA Corporation Form 20-F for the fiscal year ended December 31,]
