{"entity":{"type":"insider","cik":"0001718891","url":"/insider/0001718891","json_url":"/insider/0001718891.json","name":"Smith Ian G","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":102,"n_filings":53,"first":"2018-04-12","last":"2019-11-26","span_basis":"filed_date"},"name_variants":[{"name":"Smith Ian G","source":"filing","n_filings":53,"first_seen":"2018-04-12","last_seen":"2019-11-26"}],"transactions":[{"id":8385195,"accession":"0001127602-19-033764","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-19-033764","line_url":"/filing/0001127602-19-033764#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1238.0,"shares_display":"1,238","price_per_share":39.85,"price_display":"39.85","price_state":"stated","total_value":49334.3,"total_display":"49,334.30","total_whole":"49,334","shares_owned_after":75725.0,"shares_owned_after_display":"75,725","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-11-22","filed_date":"2019-11-26","scope":"insider"},{"id":8621502,"accession":"0001127602-19-033582","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-19-033582","line_url":"/filing/0001127602-19-033582#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":30315.0,"shares_display":"30,315","price_per_share":40.21,"price_display":"40.21","price_state":"stated","total_value":1218966.15,"total_display":"1,218,966.15","total_whole":"1,218,966","shares_owned_after":76963.0,"shares_owned_after_display":"76,963","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-11-21","filed_date":"2019-11-22","scope":"insider"},{"id":8621500,"accession":"0001127602-19-033582","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-19-033582","line_url":"/filing/0001127602-19-033582#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":58715.0,"shares_display":"58,715","price_per_share":40.26,"price_display":"40.26","price_state":"stated","total_value":2363865.9,"total_display":"2,363,865.90","total_whole":"2,363,866","shares_owned_after":107278.0,"shares_owned_after_display":"107,278","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-11-20","filed_date":"2019-11-22","scope":"insider"},{"id":8156050,"accession":"0001127602-19-033370","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-19-033370","line_url":"/filing/0001127602-19-033370#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":117732.0,"shares_display":"117,732","price_per_share":39.75,"price_display":"39.75","price_state":"stated","total_value":4679847.0,"total_display":"4,679,847.00","total_whole":"4,679,847","shares_owned_after":165993.0,"shares_owned_after_display":"165,993","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-11-19","filed_date":"2019-11-20","scope":"insider"},{"id":8769313,"accession":"0001127602-19-026412","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-19-026412","line_url":"/filing/0001127602-19-026412","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":13148.0,"shares_display":"13,148","price_per_share":32.72857240644965,"price_display":"32.73","price_state":"stated","total_value":430315.27,"total_display":"430,315.27","total_whole":"430,315","shares_owned_after":97090.0,"shares_owned_after_display":"97,090","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-08-09","filed_date":"2019-08-12","scope":"insider","n_lines":2},{"id":6149618,"accession":"0001127602-18-026287","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-026287","line_url":"/filing/0001127602-18-026287#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":98442.0,"shares_display":"98,442","price_per_share":49.64,"price_display":"49.64","price_state":"stated","total_value":4886660.88,"total_display":"4,886,660.88","total_whole":"4,886,661","shares_owned_after":92540.0,"shares_owned_after_display":"92,540","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-24","filed_date":"2018-08-27","scope":"insider"},{"id":6729695,"accession":"0001127602-18-026122","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001127602-18-026122","line_url":"/filing/0001127602-18-026122#line-3","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2599.0,"shares_display":"2,599","price_per_share":49.76,"price_display":"49.76","price_state":"stated","total_value":129326.24,"total_display":"129,326.24","total_whole":"129,326","shares_owned_after":190982.0,"shares_owned_after_display":"190,982","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-23","filed_date":"2018-08-23","scope":"insider"},{"id":6729691,"accession":"0001127602-18-026122","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-026122","line_url":"/filing/0001127602-18-026122#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A 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":49.75,"price_display":"49.75","price_state":"stated","total_value":159200.0,"total_display":"159,200.00","total_whole":"159,200","shares_owned_after":193581.0,"shares_owned_after_display":"193,581","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-22","filed_date":"2018-08-23","scope":"insider"},{"id":6729688,"accession":"0001127602-18-026122","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-026122","line_url":"/filing/0001127602-18-026122#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4800.0,"shares_display":"4,800","price_per_share":49.86,"price_display":"49.86","price_state":"stated","total_value":239328.0,"total_display":"239,328.00","total_whole":"239,328","shares_owned_after":196781.0,"shares_owned_after_display":"196,781","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-21","filed_date":"2018-08-23","scope":"insider"},{"id":6361965,"accession":"0001127602-18-025789","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-025789","line_url":"/filing/0001127602-18-025789#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":75000.0,"shares_display":"75,000","price_per_share":49.82,"price_display":"49.82","price_state":"stated","total_value":3736500.0,"total_display":"3,736,500.00","total_whole":"3,736,500","shares_owned_after":201581.0,"shares_owned_after_display":"201,581","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-17","filed_date":"2018-08-20","scope":"insider"},{"id":6361961,"accession":"0001127602-18-025789","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-025789","line_url":"/filing/0001127602-18-025789#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":26400.0,"shares_display":"26,400","price_per_share":50.05,"price_display":"50.05","price_state":"stated","total_value":1321320.0,"total_display":"1,321,320.00","total_whole":"1,321,320","shares_owned_after":276581.0,"shares_owned_after_display":"276,581","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-16","filed_date":"2018-08-20","scope":"insider"},{"id":6753887,"accession":"0001127602-18-025582","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-025582","line_url":"/filing/0001127602-18-025582#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":38743.0,"shares_display":"38,743","price_per_share":50.6,"price_display":"50.60","price_state":"stated","total_value":1960395.8,"total_display":"1,960,395.80","total_whole":"1,960,396","shares_owned_after":302981.0,"shares_owned_after_display":"302,981","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-15","filed_date":"2018-08-16","scope":"insider"},{"id":6753883,"accession":"0001127602-18-025582","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-025582","line_url":"/filing/0001127602-18-025582#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":110800.0,"shares_display":"110,800","price_per_share":50.83,"price_display":"50.83","price_state":"stated","total_value":5631964.0,"total_display":"5,631,964.00","total_whole":"5,631,964","shares_owned_after":341724.0,"shares_owned_after_display":"341,724","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-14","filed_date":"2018-08-16","scope":"insider"},{"id":6149565,"accession":"0001127602-18-025300","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-025300","line_url":"/filing/0001127602-18-025300#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":41816.0,"shares_display":"41,816","price_per_share":51.31,"price_display":"51.31","price_state":"stated","total_value":2145578.96,"total_display":"2,145,578.96","total_whole":"2,145,579","shares_owned_after":452524.0,"shares_owned_after_display":"452,524","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-13","filed_date":"2018-08-14","scope":"insider"},{"id":6149561,"accession":"0001127602-18-025300","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-025300","line_url":"/filing/0001127602-18-025300#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":83200.0,"shares_display":"83,200","price_per_share":52.65,"price_display":"52.65","price_state":"stated","total_value":4380480.0,"total_display":"4,380,480.00","total_whole":"4,380,480","shares_owned_after":494340.0,"shares_owned_after_display":"494,340","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-10","filed_date":"2018-08-14","scope":"insider"},{"id":6119640,"accession":"0001127602-18-025130","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-025130","line_url":"/filing/0001127602-18-025130#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":54.68,"price_display":"54.68","price_state":"stated","total_value":181811.0,"total_display":"181,811.00","total_whole":"181,811","shares_owned_after":577540.0,"shares_owned_after_display":"577,540","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-09","filed_date":"2018-08-10","scope":"insider"},{"id":6119638,"accession":"0001127602-18-025130","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-025130","line_url":"/filing/0001127602-18-025130#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":53.93,"price_display":"53.93","price_state":"stated","total_value":179317.25,"total_display":"179,317.25","total_whole":"179,317","shares_owned_after":580865.0,"shares_owned_after_display":"580,865","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-08","filed_date":"2018-08-10","scope":"insider"},{"id":6607559,"accession":"0001127602-18-024868","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001127602-18-024868","line_url":"/filing/0001127602-18-024868#line-3","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":45.3,"price_display":"45.30","price_state":"stated","total_value":150622.5,"total_display":"150,622.50","total_whole":"150,623","shares_owned_after":584190.0,"shares_owned_after_display":"584,190","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-07","filed_date":"2018-08-07","scope":"insider"},{"id":6607556,"accession":"0001127602-18-024868","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-024868","line_url":"/filing/0001127602-18-024868#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":44.82,"price_display":"44.82","price_state":"stated","total_value":149026.5,"total_display":"149,026.50","total_whole":"149,027","shares_owned_after":587515.0,"shares_owned_after_display":"587,515","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-06","filed_date":"2018-08-07","scope":"insider"},{"id":6607554,"accession":"0001127602-18-024868","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-024868","line_url":"/filing/0001127602-18-024868#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":44.28,"price_display":"44.28","price_state":"stated","total_value":147231.0,"total_display":"147,231.00","total_whole":"147,231","shares_owned_after":590840.0,"shares_owned_after_display":"590,840","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-03","filed_date":"2018-08-07","scope":"insider"},{"id":5991917,"accession":"0001127602-18-024589","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-024589","line_url":"/filing/0001127602-18-024589#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":44.12,"price_display":"44.12","price_state":"stated","total_value":146699.0,"total_display":"146,699.00","total_whole":"146,699","shares_owned_after":594165.0,"shares_owned_after_display":"594,165","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-02","filed_date":"2018-08-03","scope":"insider"},{"id":5991913,"accession":"0001127602-18-024589","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-024589","line_url":"/filing/0001127602-18-024589#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":43.89,"price_display":"43.89","price_state":"stated","total_value":145934.25,"total_display":"145,934.25","total_whole":"145,934","shares_owned_after":597490.0,"shares_owned_after_display":"597,490","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-01","filed_date":"2018-08-03","scope":"insider"},{"id":6149526,"accession":"0001127602-18-024281","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-024281","line_url":"/filing/0001127602-18-024281#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":42.34,"price_display":"42.34","price_state":"stated","total_value":140780.5,"total_display":"140,780.50","total_whole":"140,781","shares_owned_after":600815.0,"shares_owned_after_display":"600,815","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-31","filed_date":"2018-08-01","scope":"insider"},{"id":6149523,"accession":"0001127602-18-024281","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-024281","line_url":"/filing/0001127602-18-024281#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":41.21,"price_display":"41.21","price_state":"stated","total_value":137023.25,"total_display":"137,023.25","total_whole":"137,023","shares_owned_after":604140.0,"shares_owned_after_display":"604,140","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-30","filed_date":"2018-08-01","scope":"insider"},{"id":5964328,"accession":"0001127602-18-024046","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-024046","line_url":"/filing/0001127602-18-024046#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":40.47,"price_display":"40.47","price_state":"stated","total_value":134562.75,"total_display":"134,562.75","total_whole":"134,563","shares_owned_after":607465.0,"shares_owned_after_display":"607,465","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-27","filed_date":"2018-07-30","scope":"insider"},{"id":5964325,"accession":"0001127602-18-024046","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-024046","line_url":"/filing/0001127602-18-024046#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":40.68,"price_display":"40.68","price_state":"stated","total_value":135261.0,"total_display":"135,261.00","total_whole":"135,261","shares_owned_after":610790.0,"shares_owned_after_display":"610,790","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-26","filed_date":"2018-07-30","scope":"insider"},{"id":6149495,"accession":"0001127602-18-023901","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-023901","line_url":"/filing/0001127602-18-023901#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":39.24,"price_display":"39.24","price_state":"stated","total_value":130473.0,"total_display":"130,473.00","total_whole":"130,473","shares_owned_after":614115.0,"shares_owned_after_display":"614,115","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-25","filed_date":"2018-07-26","scope":"insider"},{"id":6149491,"accession":"0001127602-18-023901","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-023901","line_url":"/filing/0001127602-18-023901#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":38.62,"price_display":"38.62","price_state":"stated","total_value":128411.5,"total_display":"128,411.50","total_whole":"128,412","shares_owned_after":617440.0,"shares_owned_after_display":"617,440","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-24","filed_date":"2018-07-26","scope":"insider"},{"id":6072337,"accession":"0001127602-18-023779","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-023779","line_url":"/filing/0001127602-18-023779#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":38.41,"price_display":"38.41","price_state":"stated","total_value":127713.25,"total_display":"127,713.25","total_whole":"127,713","shares_owned_after":620765.0,"shares_owned_after_display":"620,765","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-23","filed_date":"2018-07-24","scope":"insider"},{"id":6072334,"accession":"0001127602-18-023779","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-023779","line_url":"/filing/0001127602-18-023779#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":37.43,"price_display":"37.43","price_state":"stated","total_value":124454.75,"total_display":"124,454.75","total_whole":"124,455","shares_owned_after":624090.0,"shares_owned_after_display":"624,090","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-20","filed_date":"2018-07-24","scope":"insider"},{"id":6294901,"accession":"0001127602-18-023667","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-023667","line_url":"/filing/0001127602-18-023667#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":36.58,"price_display":"36.58","price_state":"stated","total_value":121628.5,"total_display":"121,628.50","total_whole":"121,629","shares_owned_after":627415.0,"shares_owned_after_display":"627,415","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-19","filed_date":"2018-07-20","scope":"insider"},{"id":6294898,"accession":"0001127602-18-023667","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-023667","line_url":"/filing/0001127602-18-023667#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":36.63,"price_display":"36.63","price_state":"stated","total_value":121794.75,"total_display":"121,794.75","total_whole":"121,795","shares_owned_after":630740.0,"shares_owned_after_display":"630,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-18","filed_date":"2018-07-20","scope":"insider"},{"id":6483606,"accession":"0001127602-18-023521","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-023521","line_url":"/filing/0001127602-18-023521#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":37.36,"price_display":"37.36","price_state":"stated","total_value":124222.0,"total_display":"124,222.00","total_whole":"124,222","shares_owned_after":634065.0,"shares_owned_after_display":"634,065","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-17","filed_date":"2018-07-18","scope":"insider"},{"id":6483602,"accession":"0001127602-18-023521","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-023521","line_url":"/filing/0001127602-18-023521#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":37.06,"price_display":"37.06","price_state":"stated","total_value":123224.5,"total_display":"123,224.50","total_whole":"123,225","shares_owned_after":637390.0,"shares_owned_after_display":"637,390","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-16","filed_date":"2018-07-18","scope":"insider"},{"id":6650617,"accession":"0001127602-18-023255","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-023255","line_url":"/filing/0001127602-18-023255#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3325.0,"shares_display":"3,325","price_per_share":37.06,"price_display":"37.06","price_state":"stated","total_value":123224.5,"total_display":"123,224.50","total_whole":"123,225","shares_owned_after":640715.0,"shares_owned_after_display":"640,715","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-13","filed_date":"2018-07-16","scope":"insider"},{"id":6650614,"accession":"0001127602-18-023255","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-023255","line_url":"/filing/0001127602-18-023255#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2650.0,"shares_display":"2,650","price_per_share":36.86,"price_display":"36.86","price_state":"stated","total_value":97679.0,"total_display":"97,679.00","total_whole":"97,679","shares_owned_after":644040.0,"shares_owned_after_display":"644,040","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-12","filed_date":"2018-07-16","scope":"insider"},{"id":6361431,"accession":"0001127602-18-023156","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-023156","line_url":"/filing/0001127602-18-023156#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2650.0,"shares_display":"2,650","price_per_share":35.74,"price_display":"35.74","price_state":"stated","total_value":94711.0,"total_display":"94,711.00","total_whole":"94,711","shares_owned_after":646690.0,"shares_owned_after_display":"646,690","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-11","filed_date":"2018-07-12","scope":"insider"},{"id":6441531,"accession":"0001127602-18-023109","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-023109","line_url":"/filing/0001127602-18-023109#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":100.0,"shares_display":"100","price_per_share":36.09,"price_display":"36.09","price_state":"stated","total_value":3609.0,"total_display":"3,609.00","total_whole":"3,609","shares_owned_after":649340.0,"shares_owned_after_display":"649,340","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-10","filed_date":"2018-07-11","scope":"insider"},{"id":6441527,"accession":"0001127602-18-023109","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-023109","line_url":"/filing/0001127602-18-023109#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2650.0,"shares_display":"2,650","price_per_share":36.15,"price_display":"36.15","price_state":"stated","total_value":95797.5,"total_display":"95,797.50","total_whole":"95,798","shares_owned_after":649440.0,"shares_owned_after_display":"649,440","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-09","filed_date":"2018-07-11","scope":"insider"},{"id":6907908,"accession":"0001127602-18-022986","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-022986","line_url":"/filing/0001127602-18-022986#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2650.0,"shares_display":"2,650","price_per_share":36.0,"price_display":"36.00","price_state":"stated","total_value":95400.0,"total_display":"95,400.00","total_whole":"95,400","shares_owned_after":652090.0,"shares_owned_after_display":"652,090","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-06","filed_date":"2018-07-09","scope":"insider"},{"id":6294834,"accession":"0001127602-18-022927","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-022927","line_url":"/filing/0001127602-18-022927#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2650.0,"shares_display":"2,650","price_per_share":35.73,"price_display":"35.73","price_state":"stated","total_value":94684.5,"total_display":"94,684.50","total_whole":"94,685","shares_owned_after":654740.0,"shares_owned_after_display":"654,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-05","filed_date":"2018-07-06","scope":"insider"},{"id":6294832,"accession":"0001127602-18-022927","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-022927","line_url":"/filing/0001127602-18-022927#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2650.0,"shares_display":"2,650","price_per_share":35.55,"price_display":"35.55","price_state":"stated","total_value":94207.5,"total_display":"94,207.50","total_whole":"94,208","shares_owned_after":657390.0,"shares_owned_after_display":"657,390","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-03","filed_date":"2018-07-06","scope":"insider"},{"id":6223566,"accession":"0001127602-18-022668","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-022668","line_url":"/filing/0001127602-18-022668#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2650.0,"shares_display":"2,650","price_per_share":34.93,"price_display":"34.93","price_state":"stated","total_value":92564.5,"total_display":"92,564.50","total_whole":"92,565","shares_owned_after":660040.0,"shares_owned_after_display":"660,040","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-02","filed_date":"2018-07-03","scope":"insider"},{"id":6223562,"accession":"0001127602-18-022668","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-022668","line_url":"/filing/0001127602-18-022668#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2650.0,"shares_display":"2,650","price_per_share":34.63,"price_display":"34.63","price_state":"stated","total_value":91769.5,"total_display":"91,769.50","total_whole":"91,770","shares_owned_after":662690.0,"shares_owned_after_display":"662,690","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-06-29","filed_date":"2018-07-03","scope":"insider"},{"id":6729014,"accession":"0001127602-18-022031","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-022031","line_url":"/filing/0001127602-18-022031#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2650.0,"shares_display":"2,650","price_per_share":34.01,"price_display":"34.01","price_state":"stated","total_value":90126.5,"total_display":"90,126.50","total_whole":"90,127","shares_owned_after":665340.0,"shares_owned_after_display":"665,340","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-06-28","filed_date":"2018-06-29","scope":"insider"},{"id":6729007,"accession":"0001127602-18-022031","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-022031","line_url":"/filing/0001127602-18-022031#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2650.0,"shares_display":"2,650","price_per_share":34.43,"price_display":"34.43","price_state":"stated","total_value":91239.5,"total_display":"91,239.50","total_whole":"91,240","shares_owned_after":667990.0,"shares_owned_after_display":"667,990","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-06-27","filed_date":"2018-06-29","scope":"insider"},{"id":6522442,"accession":"0001127602-18-021956","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-021956","line_url":"/filing/0001127602-18-021956#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2650.0,"shares_display":"2,650","price_per_share":34.84,"price_display":"34.84","price_state":"stated","total_value":92326.0,"total_display":"92,326.00","total_whole":"92,326","shares_owned_after":670640.0,"shares_owned_after_display":"670,640","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-06-26","filed_date":"2018-06-27","scope":"insider"},{"id":6522439,"accession":"0001127602-18-021956","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-18-021956","line_url":"/filing/0001127602-18-021956#line-1","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2650.0,"shares_display":"2,650","price_per_share":34.81,"price_display":"34.81","price_state":"stated","total_value":92246.5,"total_display":"92,246.50","total_whole":"92,247","shares_owned_after":673290.0,"shares_owned_after_display":"673,290","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-06-25","filed_date":"2018-06-27","scope":"insider"},{"id":6522432,"accession":"0001127602-18-021834","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-18-021834","line_url":"/filing/0001127602-18-021834#line-2","is_derivative":false,"issuer_cik":"0001494259","issuer_name":"CarGurus, Inc.","issuer_ticker":"CARG","issuer_name_source":null,"issuer_url":"/issuer/0001494259","owner_cik":"0001718891","owner_name":"Smith Ian G","owner_display_name":"Smith Ian G","owner_url":"/insider/0001718891","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2650.0,"shares_display":"2,650","price_per_share":34.61,"price_display":"34.61","price_state":"stated","total_value":91716.5,"total_display":"91,716.50","total_whole":"91,717","shares_owned_after":675940.0,"shares_owned_after_display":"675,940","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-06-22","filed_date":"2018-06-25","scope":"insider"}],"collapsed":true,"next_cursor":"2018-06-22|6522432","ledger_fault":false,"count":{"value":102,"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":102,"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":102},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001494259","name":"CarGurus, Inc.","url":"/issuer/0001494259","role":"Director","n_filings":53,"first_seen":"2018-04-12","last_seen":"2019-11-26"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001718891","retrieved_at":"2026-08-26T11:04:24+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-25","last_ingest":"2026-08-26T05:24:25.741053+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"}}