EXHIBIT A Joint Filing AgreementJoint Filing Agreement • September 9th, 2016 • Alibaba Group Holding LTD • Services-business services, nec
Contract Type FiledSeptember 9th, 2016 Company IndustryIn accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with all other Reporting Persons (as such term is defined in the Schedule 13D referred to below) on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the Class A Ordinary Shares, par value US$0.00025 per share, of Weibo Corporation, an exempted company incorporated under the laws of the Cayman Islands, and that this Agreement may be included as an Exhibit to such joint filing. This Agreement may be executed in any number of counterparts, all of which taken together shall constitute one and the same instrument.
SHARE PURCHASE AGREEMENTShare Purchase Agreement • September 9th, 2016 • Alibaba Group Holding LTD • Services-business services, nec • New York
Contract Type FiledSeptember 9th, 2016 Company Industry JurisdictionTHIS SHARE PURCHASE AGREEMENT (this “Agreement”), dated as of August 30, 2016, by and between Ali WB Investment Holding Limited, an exempted company with limited liability incorporated under the laws of the Cayman Islands (the “Purchaser”) and the Persons listed under the heading “Selling Shareholders” on Schedule A hereto (the “Selling Shareholders” and each a “Selling Shareholder”).