The story
On December 20, 2007, CDNetworks raised $96.5 million from Oak Investment Partners, Shinhan Private Equity and Goldman Sachs International.
On February 25, 2009, CDNetworks acquired Panther Express.
On October 21, 2011, Japanese Telco KDDI bought Content Delivery Network CDNetworks for $167 million.
On 26 March, 2017, Wangsu Science & Technology bought 100% of shares from KDDI for $185.72 million.
From Wikipedia’s article on CDNetworks, shared under CC BY-SA 4.0.3