DENVER--(BUSINESS WIRE)--CoreSite Realty Corporation (NYSE:COR), a premier provider of secure, reliable, high-performance data center solutions across the US, today announced financial results for the first quarter ended March 31, 2015. Quarterly and Subsequent Highlights Reported first-quarter funds from operations (“FFO”) of $0.64 per diluted share and unit, representing 25.5% growth year over year, excluding non-recurring items in Q1 2014 Reported first-quarter total operating revenues of $7