Official announcement:
http://www.media.net/en/press
Coverage at various other sources:
https://techcrunch.com/2016/08/22/media-net-acquired-for-900m-in-mega-ad-tech-deal/
http://www.bloomberg.com/news/articles/2016-08-22/yahoo-ad-partner-media-net-sells-to-china-group-for-900-million
In my recollection, this is probably the largest exit in the Internet space where the company was not VC backed so I find this particularly interesting. What do you all think about this?