Berkshire Hathaway continued its purchases of Verisign in recent days, buying about $4 million of the company that provides Internet domain registry and other services. The small recent buys, approximately 20,

Warren Buffett has invested more than $74 million in a Reston company best known for controlling internet domains for organizations across the globe.

Warren Buffett’s Berkshire Hathaway has invested $74 million in VeriSign, a company that acts as a wholesaler of .com and .net domain names and helps support the infrastructure of the internet. This investment comes even as VeriSign’s stock price fell 1.