CoreSite Realty Plans Virtual 2020 Annual Meeting of Stockholders

In light of public health concerns regarding the coronavirus (COVID-19) outbreak and to support the health and well-being of the company´s directors, employees, stockholders and other stakeholders, CoreSite Realty Corporation (NYSE: COR) has announced that the location of the 2020 Annual Meeting of Stockholders of the company (the “Annual Meeting”), to be held on Wednesday, May 20, 2020, at 2:00 p.m., Mountain Time, has been changed to a virtual meeting format only, the company said.

The previously announced date and time of the Annual Meeting has not changed.

Stockholders at the close of business on March 20, 2020, the record date, will be able to attend and participate in the Annual Meeting online by visiting www.virtualshareholdermeeting.com/COR2020, where they will be able to listen to the Annual Meeting live, submit questions and vote. Stockholders will need to enter their 16-digit control number included in their Notice of Internet Availability of Proxy Materials, on their proxy card or on the instructions that accompanied their proxy materials.

Beneficial owners of shares held in street name should contact their broker, bank or other nominee to obtain their 16-digit control number or otherwise vote through the broker, bank or other nominee. Only stockholders with a valid 16-digit control number, will be able to attend the Annual Meeting online and vote and submit questions.

CoreSite Realty delivers secure, reliable, high-performance data center and interconnection solutions to a growing customer ecosystem across eight key North American markets. More than 1,350 of the world´s enterprises, network operators, cloud providers, and supporting service providers choose CoreSite to connect, protect and optimize their performance-sensitive data, applications and computing workloads. For more information, visit www.CoreSite.com.