2/24/2018 S-1 Table of Contents South Africa Due to restrictions under the securities laws of South Africa, the shares of Class A common stock are not offered, and the offer shall not be transferred, sold, renounced, or delivered, in South Africa or to a person with an address in South Africa, unless one or other of the following exemptions applies: (i) the offer, transfer, sale, renunciation, or delivery is to: (a) persons whose ordinary business is to deal in securities, as principal or agent; (b) the South African Public Investment Corporation; (c) persons or entities regulated by the Reserve Bank of South Africa; (d) authorised financial service providers under South African law; (e) financial institutions recognised as such under South African law; (f) a wholly­owned subsidiary of any person or entity contemplated in (c), (d), or (e), acting as agent in the capacity of an authorised portfolio manager for a pension fund or collective investment scheme (in each case duly registered as such under South African law); or (g) any combination of the person in (a) to (f); or (ii) the total contemplated acquisition cost of the securities, for any single addressee acting as principal is equal to or greater than ZAR1,000,000. No “offer to the public” (as such term is defined in the South African Companies Act, No. 71 of 2008 (as amended or re­enacted), or the South African Companies Act) in South Africa is being made in connection with the issue of the shares of Class A common stock. Accordingly, this document does not, nor is it intended to, constitute a “registered prospectus” (as that term is defined in the South African Companies Act) prepared and registered under the South African Companies Act and has not been approved by, and/or filed with, the South African Companies and Intellectual Property Commission or any other regulatory authority in South Africa. Any issue or offering of the shares of Class A common stock in South Africa constitutes an offer of the shares of Class A common stock in South Africa for subscription or sale in South Africa only to persons who fall within the exemption from “offers to the public” set out in section 96(1)(a) of the South African Companies Act. Accordingly, this document must not be acted on or relied on by persons in South Africa who do not fall within section 96(1)(a) of the South African Companies Act, or such persons being referred to as SA Relevant Persons. Any investment or investment activity to which this document relates is available in South Africa only to SA Relevant Persons and will be engaged in South Africa only with SA relevant persons. 181 https://www.sec.gov/Archives/edgar/data/1467623/000119312518055809/d451946ds1.htm 189/235