CoreSite Announces Tax Treatment of 2019 Distributions

CoreSite Realty Corporation (NYSE:COR) (the “Company”), a premier provider of secure, reliable, high-performance data center and interconnection solutions in major U.S. metropolitan areas, today announced the income tax allocation for federal income tax purposes of its 2019 distributions on its common stock. As shown in the table below, the common distributions allocable to tax year 2019 are composed of 66.1814% ordinary dividends and 33.8186% non-dividend distributions.

CoreSite Common Stock (NYSE:COR; CUSIP: 21870Q105)

Record Date	Payable Date	Distribution Per Share	Taxable Ordinary Dividends*	Long-term Capital Gains	Long-term Unrecaptured Section 1250 Gain	Qualified Dividends	Return of Capital	Section 199A Dividends*
12/31/18	1/15/19	$1.100000	$0.727995	$0.00	$0.00	$0.00	$0.372005	$0.727995
3/29/19	4/15/19	$1.100000	$0.727995	$0.00	$0.00	$0.00	$0.372005	$0.727995
6/28/19	7/15/19	$1.220000	$0.807413	$0.00	$0.00	$0.00	$0.412587	$0.807413
9/30/19	10/15/19	$1.220000	$0.807413	$0.00	$0.00	$0.00