SINA [SINA] 6-K: (Original Filing)
[SINA Announces Agreement with CEO for US$456 Million Cash Investment About SINA We are an online media company serving China and the global Chinese communities. Our digital media network of SINA.com (portal), SINA mobile (mobile portal and mobile apps) and Weibo (social media) enables Internet users to access professional media and user generated content in multi-media formats from desktop personal]