This excerpt taken from the AMZN 8-K filed Jul 22, 2009.
This announcement was issued on July 22, 2009. In connection with the proposed merger, Amazon.com will file a registration statement on Form S4 with the Securities and Exchange Commission that will contain a consent solicitation/prospectus. Zappos shareholders and investors are urged to carefully read the consent solicitation/prospectus when it becomes available and other relevant documents filed with the Securities and Exchange Commission regarding the proposed merger because they contain important information about Amazon.com, Zappos and the proposed merger. Shareholders and investors will be able to obtain the consent solicitation/prospectus when it becomes available at www.sec.gov or www.amazon.com/ir.