{"entity":{"type":"insider","cik":"0001598763","url":"/insider/0001598763","json_url":"/insider/0001598763.json","name":"Smith Steven James","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":51,"n_filings":24,"first":"2017-03-06","last":"2021-08-03","span_basis":"filed_date"},"name_variants":[{"name":"Smith Steven James","source":"filing","n_filings":24,"first_seen":"2017-03-06","last_seen":"2021-08-03"}],"transactions":[{"id":4426386,"accession":"0001209191-21-049406","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001209191-21-049406","line_url":"/filing/0001209191-21-049406","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5435.0,"shares_display":"5,435","price_per_share":138.9838712051518,"price_display":"138.98","price_state":"stated","total_value":755377.34,"total_display":"755,377.34","total_whole":"755,377","shares_owned_after":48320.0,"shares_owned_after_display":"48,320","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-07-30","filed_date":"2021-08-03","scope":"insider","n_lines":4},{"id":4528842,"accession":"0001209191-21-021558","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001209191-21-021558","line_url":"/filing/0001209191-21-021558","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2918.0,"shares_display":"2,918","price_per_share":118.33533584647019,"price_display":"118.34","price_state":"stated","total_value":345302.51,"total_display":"345,302.51","total_whole":"345,303","shares_owned_after":52149.0,"shares_owned_after_display":"52,149","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-03-16","filed_date":"2021-03-17","scope":"insider","n_lines":2},{"id":5093549,"accession":"0001209191-21-018382","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001209191-21-018382","line_url":"/filing/0001209191-21-018382","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2180.0,"shares_display":"2,180","price_per_share":110.13882110091743,"price_display":"110.14","price_state":"stated","total_value":240102.63,"total_display":"240,102.63","total_whole":"240,103","shares_owned_after":41515.0,"shares_owned_after_display":"41,515","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-03-04","filed_date":"2021-03-05","scope":"insider","n_lines":4},{"id":2345708,"accession":"0001209191-20-057908","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-057908","line_url":"/filing/0001209191-20-057908#line-1","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4065.0,"shares_display":"4,065","price_per_share":130.0,"price_display":"130.00","price_state":"stated","total_value":528450.0,"total_display":"528,450.00","total_whole":"528,450","shares_owned_after":43527.0,"shares_owned_after_display":"43,527","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-11-09","filed_date":"2020-11-12","scope":"insider"},{"id":2975704,"accession":"0001209191-20-054632","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-054632","line_url":"/filing/0001209191-20-054632#line-1","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1000.0,"shares_display":"1,000","price_per_share":127.0,"price_display":"127.00","price_state":"stated","total_value":127000.0,"total_display":"127,000.00","total_whole":"127,000","shares_owned_after":47592.0,"shares_owned_after_display":"47,592","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-10-08","filed_date":"2020-10-13","scope":"insider"},{"id":3311988,"accession":"0001209191-20-019800","txn_seq":10,"anchor":"line-10","filing_url":"/filing/0001209191-20-019800","line_url":"/filing/0001209191-20-019800","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1928.0,"shares_display":"1,928","price_per_share":101.17428941908713,"price_display":"101.17","price_state":"stated","total_value":195064.03,"total_display":"195,064.03","total_whole":"195,064","shares_owned_after":49136.0,"shares_owned_after_display":"49,136","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-03-16","filed_date":"2020-03-17","scope":"insider","n_lines":8},{"id":2644309,"accession":"0001209191-20-018254","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-20-018254","line_url":"/filing/0001209191-20-018254","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":815.0,"shares_display":"815","price_per_share":104.64901840490798,"price_display":"104.65","price_state":"stated","total_value":85288.95,"total_display":"85,288.95","total_whole":"85,289","shares_owned_after":36756.0,"shares_owned_after_display":"36,756","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-03-09","filed_date":"2020-03-11","scope":"insider","n_lines":3},{"id":2896510,"accession":"0001209191-20-017076","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001209191-20-017076","line_url":"/filing/0001209191-20-017076","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2250.0,"shares_display":"2,250","price_per_share":109.98964444444445,"price_display":"109.99","price_state":"stated","total_value":247476.7,"total_display":"247,476.70","total_whole":"247,477","shares_owned_after":38203.0,"shares_owned_after_display":"38,203","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-03-05","filed_date":"2020-03-06","scope":"insider","n_lines":3},{"id":8453812,"accession":"0001209191-19-041412","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-19-041412","line_url":"/filing/0001209191-19-041412#line-1","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1300.0,"shares_display":"1,300","price_per_share":120.0,"price_display":"120.00","price_state":"stated","total_value":156000.0,"total_display":"156,000.00","total_whole":"156,000","shares_owned_after":40349.0,"shares_owned_after_display":"40,349","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-07-03","filed_date":"2019-07-08","scope":"insider"},{"id":8727607,"accession":"0001209191-19-039118","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-19-039118","line_url":"/filing/0001209191-19-039118#line-1","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5745.0,"shares_display":"5,745","price_per_share":117.03,"price_display":"117.03","price_state":"stated","total_value":672337.35,"total_display":"672,337.35","total_whole":"672,337","shares_owned_after":41649.0,"shares_owned_after_display":"41,649","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-06-24","filed_date":"2019-06-26","scope":"insider"},{"id":7868026,"accession":"0001209191-19-020371","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001209191-19-020371","line_url":"/filing/0001209191-19-020371","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4054.0,"shares_display":"4,054","price_per_share":103.32789343857918,"price_display":"103.33","price_state":"stated","total_value":418891.28,"total_display":"418,891.28","total_whole":"418,891","shares_owned_after":47394.0,"shares_owned_after_display":"47,394","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-03-15","filed_date":"2019-03-19","scope":"insider","n_lines":2},{"id":7875932,"accession":"0001209191-19-018505","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-19-018505","line_url":"/filing/0001209191-19-018505#line-3","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":806.0,"shares_display":"806","price_per_share":101.17,"price_display":"101.17","price_state":"stated","total_value":81543.02,"total_display":"81,543.02","total_whole":"81,543","shares_owned_after":36231.0,"shares_owned_after_display":"36,231","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-03-08","filed_date":"2019-03-11","scope":"insider"},{"id":7875929,"accession":"0001209191-19-018505","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-19-018505","line_url":"/filing/0001209191-19-018505#line-2","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3040.0,"shares_display":"3,040","price_per_share":100.89,"price_display":"100.89","price_state":"stated","total_value":306705.6,"total_display":"306,705.60","total_whole":"306,706","shares_owned_after":40648.0,"shares_owned_after_display":"40,648","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-03-07","filed_date":"2019-03-11","scope":"insider"},{"id":8753940,"accession":"0001209191-19-017575","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-19-017575","line_url":"/filing/0001209191-19-017575","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (Chief Revenue Officer)","role_mark":"O","role_mark_label":"Officer (Chief Revenue Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Revenue Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1048.0,"shares_display":"1,048","price_per_share":101.36763358778626,"price_display":"101.37","price_state":"stated","total_value":106233.28,"total_display":"106,233.28","total_whole":"106,233","shares_owned_after":44088.0,"shares_owned_after_display":"44,088","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-03-04","filed_date":"2019-03-06","scope":"insider","n_lines":3},{"id":6106163,"accession":"0001209191-18-062752","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-18-062752","line_url":"/filing/0001209191-18-062752#line-1","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (SVP, Sales & Marketing)","role_mark":"O","role_mark_label":"Officer (SVP, Sales & Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Sales & Marketing","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3200.0,"shares_display":"3,200","price_per_share":100.0,"price_display":"100.00","price_state":"stated","total_value":320000.0,"total_display":"320,000.00","total_whole":"320,000","shares_owned_after":44736.0,"shares_owned_after_display":"44,736","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-12-12","filed_date":"2018-12-14","scope":"insider"},{"id":6099823,"accession":"0001209191-18-019478","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-18-019478","line_url":"/filing/0001209191-18-019478#line-2","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (SVP, Sales & Marketing)","role_mark":"O","role_mark_label":"Officer (SVP, Sales & Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Sales & Marketing","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":492.0,"shares_display":"492","price_per_share":102.4175,"price_display":"102.42","price_state":"stated","total_value":50389.41,"total_display":"50,389.41","total_whole":"50,389","shares_owned_after":35609.0,"shares_owned_after_display":"35,609","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-03-13","filed_date":"2018-03-13","scope":"insider"},{"id":6099819,"accession":"0001209191-18-019478","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-18-019478","line_url":"/filing/0001209191-18-019478#line-1","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (SVP, Sales & Marketing)","role_mark":"O","role_mark_label":"Officer (SVP, Sales & Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Sales & Marketing","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3502.0,"shares_display":"3,502","price_per_share":97.36,"price_display":"97.36","price_state":"stated","total_value":340954.72,"total_display":"340,954.72","total_whole":"340,955","shares_owned_after":36101.0,"shares_owned_after_display":"36,101","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-03-09","filed_date":"2018-03-13","scope":"insider"},{"id":6394046,"accession":"0001209191-18-017538","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-18-017538","line_url":"/filing/0001209191-18-017538","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (SVP, Sales & Marketing)","role_mark":"O","role_mark_label":"Officer (SVP, Sales & Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Sales & Marketing","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2122.0,"shares_display":"2,122","price_per_share":94.25584354382657,"price_display":"94.26","price_state":"stated","total_value":200010.9,"total_display":"200,010.90","total_whole":"200,011","shares_owned_after":39603.0,"shares_owned_after_display":"39,603","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-03-05","filed_date":"2018-03-06","scope":"insider","n_lines":2},{"id":6096450,"accession":"0001209191-18-006571","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-18-006571","line_url":"/filing/0001209191-18-006571#line-3","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (SVP, Sales & Marketing)","role_mark":"O","role_mark_label":"Officer (SVP, Sales & Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Sales & Marketing","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":890.0,"shares_display":"890","price_per_share":106.0,"price_display":"106.00","price_state":"stated","total_value":94340.0,"total_display":"94,340.00","total_whole":"94,340","shares_owned_after":41725.0,"shares_owned_after_display":"41,725","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-01-31","filed_date":"2018-02-01","scope":"insider"},{"id":6096449,"accession":"0001209191-18-006571","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-18-006571","line_url":"/filing/0001209191-18-006571","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (SVP, Sales & Marketing)","role_mark":"O","role_mark_label":"Officer (SVP, Sales & Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Sales & Marketing","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2261.0,"shares_display":"2,261","price_per_share":106.72329942503318,"price_display":"106.72","price_state":"stated","total_value":241301.38,"total_display":"241,301.38","total_whole":"241,301","shares_owned_after":42915.0,"shares_owned_after_display":"42,915","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-01-29","filed_date":"2018-02-01","scope":"insider","n_lines":2},{"id":6131322,"accession":"0001209191-18-002252","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-18-002252","line_url":"/filing/0001209191-18-002252","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (SVP, Sales & Marketing)","role_mark":"O","role_mark_label":"Officer (SVP, Sales & Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Sales & Marketing","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7121.0,"shares_display":"7,121","price_per_share":112.72597949726162,"price_display":"112.73","price_state":"stated","total_value":802721.7,"total_display":"802,721.70","total_whole":"802,722","shares_owned_after":48137.0,"shares_owned_after_display":"48,137","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-01-02","filed_date":"2018-01-04","scope":"insider","n_lines":2},{"id":4943071,"accession":"0001209191-17-037391","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-17-037391","line_url":"/filing/0001209191-17-037391#line-1","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (SVP, Sales & Marketing)","role_mark":"O","role_mark_label":"Officer (SVP, Sales & Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Sales & Marketing","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1891.0,"shares_display":"1,891","price_per_share":105.0,"price_display":"105.00","price_state":"stated","total_value":198555.0,"total_display":"198,555.00","total_whole":"198,555","shares_owned_after":51997.0,"shares_owned_after_display":"51,997","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-05-31","filed_date":"2017-06-02","scope":"insider"},{"id":5068314,"accession":"0001209191-17-029828","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-17-029828","line_url":"/filing/0001209191-17-029828#line-1","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (SVP, Sales & Marketing)","role_mark":"O","role_mark_label":"Officer (SVP, Sales & Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Sales & Marketing","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1152.0,"shares_display":"1,152","price_per_share":100.0,"price_display":"100.00","price_state":"stated","total_value":115200.0,"total_display":"115,200.00","total_whole":"115,200","shares_owned_after":53888.0,"shares_owned_after_display":"53,888","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-05-01","filed_date":"2017-05-03","scope":"insider"},{"id":4445097,"accession":"0001209191-17-029034","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-17-029034","line_url":"/filing/0001209191-17-029034#line-1","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (SVP, Sales & Marketing)","role_mark":"O","role_mark_label":"Officer (SVP, Sales & Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Sales & Marketing","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":95.0,"price_display":"95.00","price_state":"stated","total_value":190000.0,"total_display":"190,000.00","total_whole":"190,000","shares_owned_after":55040.0,"shares_owned_after_display":"55,040","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-04-27","filed_date":"2017-05-01","scope":"insider"},{"id":5279907,"accession":"0001209191-17-025400","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-17-025400","line_url":"/filing/0001209191-17-025400#line-1","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (SVP, Sales & Marketing)","role_mark":"O","role_mark_label":"Officer (SVP, Sales & Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Sales & Marketing","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1691.0,"shares_display":"1,691","price_per_share":89.31,"price_display":"89.31","price_state":"stated","total_value":151023.21,"total_display":"151,023.21","total_whole":"151,023","shares_owned_after":57040.0,"shares_owned_after_display":"57,040","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-03-15","filed_date":"2017-04-04","scope":"insider"},{"id":5252004,"accession":"0001209191-17-019468","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-17-019468","line_url":"/filing/0001209191-17-019468#line-1","is_derivative":false,"issuer_cik":"0001490892","issuer_name":"CoreSite Realty Corp","issuer_ticker":"COR","issuer_name_source":null,"issuer_url":"/issuer/0001490892","owner_cik":"0001598763","owner_name":"Smith Steven James","owner_display_name":"Smith Steven James","owner_url":"/insider/0001598763","role":"Officer (SVP, Sales & Marketing)","role_mark":"O","role_mark_label":"Officer (SVP, Sales & Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Sales & Marketing","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1195.0,"shares_display":"1,195","price_per_share":89.07,"price_display":"89.07","price_state":"stated","total_value":106438.65,"total_display":"106,438.65","total_whole":"106,439","shares_owned_after":47079.0,"shares_owned_after_display":"47,079","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-03-06","filed_date":"2017-03-08","scope":"insider"}],"collapsed":true,"next_cursor":"2017-03-06|5252004","ledger_fault":false,"count":{"value":51,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":0,"open_market":true},{"code":"S","label":"Open-market sale","n":51,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":51},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001490892","name":"CoreSite Realty Corp","url":"/issuer/0001490892","role":"Officer (Chief Revenue Officer)","n_filings":24,"first_seen":"2017-03-06","last_seen":"2021-08-03"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001598763","retrieved_at":"2026-08-25T05:38:15+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-24","last_ingest":"2026-08-25T05:24:19.374141+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}