0001181431-13-016794.txt : 20130313 0001181431-13-016794.hdr.sgml : 20130313 20130313193837 ACCESSION NUMBER: 0001181431-13-016794 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130311 FILED AS OF DATE: 20130313 DATE AS OF CHANGE: 20130313 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Finnin Jeffrey S CENTRAL INDEX KEY: 0001325462 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34877 FILM NUMBER: 13688767 MAIL ADDRESS: STREET 1: 14100 E 35TH PLACE CITY: AURORA STATE: CO ZIP: 80011 ISSUER: 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 BUSINESS ADDRESS: STREET 1: 1050 17TH STREET STREET 2: SUITE 800 CITY: DENVER STATE: CO ZIP: 80265 BUSINESS PHONE: (866) 777-2673 MAIL ADDRESS: STREET 1: 1050 17TH STREET STREET 2: SUITE 800 CITY: DENVER STATE: CO ZIP: 80265 4 1 rrd373954.xml X0306 4 2013-03-11 0 0001490892 CoreSite Realty Corp COR 0001325462 Finnin Jeffrey S C/O CORESITE REALTY CORPORATION 1050 17TH STREET, SUITE 800 DENVER CO 80265 0 1 0 0 CFO and Treasurer Common Stock 2013-03-11 4 S 0 1773 34.34 D 89301 D The shares were sold pursuant to a sales plan adopted by the reporting person and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934. Represents shares sold by the reporting person to cover tax withholding obligations upon the vesting of restricted stock. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $34.16 to $34.60, inclusive. The reporting person undertakes to provide to the issuer, any shareholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. /s/ Derek S. McCandless, Attorney-in-Fact 2013-03-13