<SEC-DOCUMENT>0001104659-15-072062-index.html : 20151022
<SEC-HEADER>0001104659-15-072062.hdr.sgml : 20151022
<ACCEPTANCE-DATETIME>20151022080540
ACCESSION NUMBER:		0001104659-15-072062
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		31
CONFORMED PERIOD OF REPORT:	20151022
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20151022
DATE AS OF CHANGE:		20151022

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CoreSite Realty Corp
		CENTRAL INDEX KEY:			0001490892
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34877
		FILM NUMBER:		151169142

	BUSINESS ADDRESS:	
		STREET 1:		1001 17TH STREET
		STREET 2:		SUITE 500
		CITY:			DENVER
		STATE:			CO
		ZIP:			80202
		BUSINESS PHONE:		(866) 777-2673

	MAIL ADDRESS:	
		STREET 1:		1001 17TH STREET
		STREET 2:		SUITE 500
		CITY:			DENVER
		STATE:			CO
		ZIP:			80202
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a15-21447_18k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a15-21447_18k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>a15-21447_1ex99d1.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: a15-21447_1ex99d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>a15-21447_1ex99d2.htm <DESCRIPTION>EX-99.2 <TEXT> Document 3 - file: a15-21447_1ex99d2.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g214471mm01i001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g214471mm01i001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g214471moi001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g214471moi001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g214471moi002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g214471moi002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g214471moi003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g214471moi003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g214471moi004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g214471moi004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g214471moi005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g214471moi005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g214471moi006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g214471moi006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g214471moi007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g214471moi007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g214471moi008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g214471moi008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g214471moi009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g214471moi009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g214471moi010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g214471moi010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g214471moi011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g214471moi011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g214471moi012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g214471moi012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g214471moi013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g214471moi013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g214471moi014.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g214471moi014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g214471moi015.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g214471moi015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g214471moi016.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g214471moi016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g214471moi017.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g214471moi017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g214471moi018.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: g214471moi018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g214471moi019.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: g214471moi019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g214471moi020.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: g214471moi020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>g214471moi021.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: g214471moi021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>g214471moi022.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: g214471moi022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>g214471moi023.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: g214471moi023.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>g214471moi024.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: g214471moi024.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>g214471moi025.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: g214471moi025.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>g214471moi026.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: g214471moi026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>g214471moi027.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: g214471moi027.jpg
</DOCUMENT> </SEC-DOCUMENT>