{"entity":{"type":"insider","cik":"0001457494","url":"/insider/0001457494","json_url":"/insider/0001457494.json","name":"Delphi Management Partners VIII, L.L.C.","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":31,"n_filings":10,"first":"2009-03-04","last":"2016-03-23","span_basis":"filed_date"},"name_variants":[{"name":"Delphi Management Partners VIII, L.L.C.","source":"filing","n_filings":10,"first_seen":"2009-03-04","last_seen":"2016-03-23"}],"transactions":[{"id":3208873,"accession":"0001209191-16-110187","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-16-110187","line_url":"/filing/0001209191-16-110187#line-2","is_derivative":false,"issuer_cik":"0001255743","issuer_name":"Senseonics Holdings, Inc.","issuer_ticker":"SENS","issuer_name_source":null,"issuer_url":"/issuer/0001255743","owner_cik":null,"owner_name":"PAKIANATHAN DEEPIKA; DOUGLASS DAVID L; Delphi Management Partners VIII, L.L.C.; BOCHNOWSKI JAMES J; Delphi BioInvestments VIII LP; ROEDER DOUGLAS A; DELPHI VENTURES VIII LP","owner_url":null,"role":"Director, Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1216195.0,"shares_display":"1,216,195","price_per_share":2.85,"price_display":"2.85","price_state":"stated","total_value":3466155.75,"total_display":"3,466,155.75","shares_owned_after":11237221.0,"shares_owned_after_display":"11,237,221","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-03-23","filed_date":"2016-03-23","scope":"insider"},{"id":3208865,"accession":"0001209191-16-110187","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-16-110187","line_url":"/filing/0001209191-16-110187#line-1","is_derivative":false,"issuer_cik":"0001255743","issuer_name":"Senseonics Holdings, Inc.","issuer_ticker":"SENS","issuer_name_source":null,"issuer_url":"/issuer/0001255743","owner_cik":null,"owner_name":"PAKIANATHAN DEEPIKA; DOUGLASS DAVID L; Delphi Management Partners VIII, L.L.C.; BOCHNOWSKI JAMES J; Delphi BioInvestments VIII LP; ROEDER DOUGLAS A; DELPHI VENTURES VIII LP","owner_url":null,"role":"Director, Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":11875.0,"shares_display":"11,875","price_per_share":2.85,"price_display":"2.85","price_state":"stated","total_value":33843.75,"total_display":"33,843.75","shares_owned_after":109725.0,"shares_owned_after_display":"109,725","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-03-23","filed_date":"2016-03-23","scope":"insider"},{"id":6205582,"accession":"0001209191-14-062753","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001209191-14-062753","line_url":"/filing/0001209191-14-062753#line-4","is_derivative":false,"issuer_cik":"0001255743","issuer_name":"Calithera Biosciences, Inc.","issuer_ticker":"CALA","issuer_name_source":null,"issuer_url":"/issuer/0001255743","owner_cik":null,"owner_name":"Delphi Management Partners VIII, L.L.C.; DELPHI VENTURES VIII LP; PAKIANATHAN DEEPIKA; ROEDER DOUGLAS A; BOCHNOWSKI JAMES J; Delphi BioInvestments VIII LP; DOUGLASS DAVID L","owner_url":null,"role":"Director, Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":495165.0,"shares_display":"495,165","price_per_share":10.0,"price_display":"10.00","price_state":"stated","total_value":4951650.0,"total_display":"4,951,650.00","shares_owned_after":2403238.0,"shares_owned_after_display":"2,403,238","ownership_form":"I","is_10b5_1":null,"transaction_date":"2014-10-07","filed_date":"2014-10-09","scope":"insider"},{"id":6205578,"accession":"0001209191-14-062753","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-14-062753","line_url":"/filing/0001209191-14-062753#line-3","is_derivative":false,"issuer_cik":"0001255743","issuer_name":"Calithera Biosciences, Inc.","issuer_ticker":"CALA","issuer_name_source":null,"issuer_url":"/issuer/0001255743","owner_cik":null,"owner_name":"Delphi Management Partners VIII, L.L.C.; DELPHI VENTURES VIII LP; PAKIANATHAN DEEPIKA; ROEDER DOUGLAS A; BOCHNOWSKI JAMES J; Delphi BioInvestments VIII LP; DOUGLASS DAVID L","owner_url":null,"role":"Director, Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":4835.0,"shares_display":"4,835","price_per_share":10.0,"price_display":"10.00","price_state":"stated","total_value":48350.0,"total_display":"48,350.00","shares_owned_after":23464.0,"shares_owned_after_display":"23,464","ownership_form":"I","is_10b5_1":null,"transaction_date":"2014-10-07","filed_date":"2014-10-09","scope":"insider"},{"id":6717430,"accession":"0000906344-14-000024","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0000906344-14-000024","line_url":"/filing/0000906344-14-000024#line-6","is_derivative":false,"issuer_cik":"0001255743","issuer_name":"TriVascular Technologies, Inc.","issuer_ticker":"TRIV","issuer_name_source":null,"issuer_url":"/issuer/0001255743","owner_cik":null,"owner_name":"DOUGLASS DAVID L; Delphi Management Partners VIII, L.L.C.; PAKIANATHAN DEEPIKA; ROEDER DOUGLAS A; DELPHI BIOINVESTMENTS VII LP; Delphi BioInvestments VIII LP; Delphi Management Partners VII, L.L.C.; DELPHI VENTURES VIII LP; BOCHNOWSKI JAMES J; DELPHI VENTURES VII L P","owner_url":null,"role":"Director, Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":833333.0,"shares_display":"833,333","price_per_share":12.0,"price_display":"12.00","price_state":"stated","total_value":9999996.0,"total_display":"9,999,996.00","shares_owned_after":833333.0,"shares_owned_after_display":"833,333","ownership_form":"I","is_10b5_1":null,"transaction_date":"2014-04-22","filed_date":"2014-04-24","scope":"insider"},{"id":8925562,"accession":"0001181431-11-050371","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-11-050371","line_url":"/filing/0001181431-11-050371#line-2","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VI LP; DELPHI BIOINVESTMENTS VI LP; DELPHI MANAGEMENT PARTNERS VI LLC; Delphi BioInvestments VIII LP; Delphi Management Partners VIII, L.L.C.; DELPHI VENTURES VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1523584.0,"shares_display":"1,523,584","price_per_share":3.25,"price_display":"3.25","price_state":"stated","total_value":4951648.0,"total_display":"4,951,648.00","shares_owned_after":2410523.0,"shares_owned_after_display":"2,410,523","ownership_form":"I","is_10b5_1":null,"transaction_date":"2011-09-21","filed_date":"2011-09-23","scope":"insider"},{"id":8925560,"accession":"0001181431-11-050371","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-11-050371","line_url":"/filing/0001181431-11-050371#line-1","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VI LP; DELPHI BIOINVESTMENTS VI LP; DELPHI MANAGEMENT PARTNERS VI LLC; Delphi BioInvestments VIII LP; Delphi Management Partners VIII, L.L.C.; DELPHI VENTURES VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":14877.0,"shares_display":"14,877","price_per_share":3.25,"price_display":"3.25","price_state":"stated","total_value":48350.25,"total_display":"48,350.25","shares_owned_after":23538.0,"shares_owned_after_display":"23,538","ownership_form":"I","is_10b5_1":null,"transaction_date":"2011-09-21","filed_date":"2011-09-23","scope":"insider"},{"id":5921389,"accession":"0001181431-09-048063","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-09-048063","line_url":"/filing/0001181431-09-048063#line-4","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi BioInvestments VIII LP; Delphi Management Partners VIII, L.L.C.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":148550.0,"shares_display":"148,550","price_per_share":4.6899,"price_display":"4.69","price_state":"stated","total_value":696684.645,"total_display":"696,684.64","shares_owned_after":886939.0,"shares_owned_after_display":"886,939","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-19","filed_date":"2009-10-20","scope":"insider"},{"id":5921387,"accession":"0001181431-09-048063","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001181431-09-048063","line_url":"/filing/0001181431-09-048063#line-3","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi BioInvestments VIII LP; Delphi Management Partners VIII, L.L.C.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1450.0,"shares_display":"1,450","price_per_share":4.6899,"price_display":"4.69","price_state":"stated","total_value":6800.355,"total_display":"6,800.36","shares_owned_after":8661.0,"shares_owned_after_display":"8,661","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-19","filed_date":"2009-10-20","scope":"insider"},{"id":5921385,"accession":"0001181431-09-048063","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-09-048063","line_url":"/filing/0001181431-09-048063#line-2","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi BioInvestments VIII LP; Delphi Management Partners VIII, L.L.C.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":64371.0,"shares_display":"64,371","price_per_share":4.6146,"price_display":"4.61","price_state":"stated","total_value":297046.4166,"total_display":"297,046.42","shares_owned_after":738389.0,"shares_owned_after_display":"738,389","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-16","filed_date":"2009-10-20","scope":"insider"},{"id":5921383,"accession":"0001181431-09-048063","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-09-048063","line_url":"/filing/0001181431-09-048063#line-1","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi BioInvestments VIII LP; Delphi Management Partners VIII, L.L.C.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":629.0,"shares_display":"629","price_per_share":4.6146,"price_display":"4.61","price_state":"stated","total_value":2902.5834,"total_display":"2,902.58","shares_owned_after":7211.0,"shares_owned_after_display":"7,211","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-16","filed_date":"2009-10-20","scope":"insider"},{"id":5734983,"accession":"0001181431-09-044781","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-09-044781","line_url":"/filing/0001181431-09-044781#line-4","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"Delphi BioInvestments VIII LP; DELPHI VENTURES VIII LP; Delphi Management Partners VIII, L.L.C.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":8913.0,"shares_display":"8,913","price_per_share":4.99,"price_display":"4.99","price_state":"stated","total_value":44475.87,"total_display":"44,475.87","shares_owned_after":674018.0,"shares_owned_after_display":"674,018","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-09-22","filed_date":"2009-09-22","scope":"insider"},{"id":5734982,"accession":"0001181431-09-044781","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001181431-09-044781","line_url":"/filing/0001181431-09-044781#line-3","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"Delphi BioInvestments VIII LP; DELPHI VENTURES VIII LP; Delphi Management Partners VIII, L.L.C.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":87.0,"shares_display":"87","price_per_share":4.99,"price_display":"4.99","price_state":"stated","total_value":434.13,"total_display":"434.13","shares_owned_after":6582.0,"shares_owned_after_display":"6,582","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-09-22","filed_date":"2009-09-22","scope":"insider"},{"id":5734981,"accession":"0001181431-09-044781","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-09-044781","line_url":"/filing/0001181431-09-044781#line-2","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"Delphi BioInvestments VIII LP; DELPHI VENTURES VIII LP; Delphi Management Partners VIII, L.L.C.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":39613.0,"shares_display":"39,613","price_per_share":4.8868,"price_display":"4.89","price_state":"stated","total_value":193580.8084,"total_display":"193,580.81","shares_owned_after":665105.0,"shares_owned_after_display":"665,105","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-09-18","filed_date":"2009-09-22","scope":"insider"},{"id":5734980,"accession":"0001181431-09-044781","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-09-044781","line_url":"/filing/0001181431-09-044781#line-1","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"Delphi BioInvestments VIII LP; DELPHI VENTURES VIII LP; Delphi Management Partners VIII, L.L.C.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":387.0,"shares_display":"387","price_per_share":4.8868,"price_display":"4.89","price_state":"stated","total_value":1891.1916,"total_display":"1,891.19","shares_owned_after":6495.0,"shares_owned_after_display":"6,495","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-09-18","filed_date":"2009-09-22","scope":"insider"},{"id":6068950,"accession":"0001181431-09-035293","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001181431-09-035293","line_url":"/filing/0001181431-09-035293#line-6","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"Delphi Management Partners VIII, L.L.C.; DELPHI VENTURES VIII LP; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":9903.0,"shares_display":"9,903","price_per_share":5.96,"price_display":"5.96","price_state":"stated","total_value":59021.88,"total_display":"59,021.88","shares_owned_after":625492.0,"shares_owned_after_display":"625,492","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-07-14","filed_date":"2009-07-14","scope":"insider"},{"id":6068948,"accession":"0001181431-09-035293","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001181431-09-035293","line_url":"/filing/0001181431-09-035293#line-5","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"Delphi Management Partners VIII, L.L.C.; DELPHI VENTURES VIII LP; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":97.0,"shares_display":"97","price_per_share":5.96,"price_display":"5.96","price_state":"stated","total_value":578.12,"total_display":"578.12","shares_owned_after":6108.0,"shares_owned_after_display":"6,108","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-07-14","filed_date":"2009-07-14","scope":"insider"},{"id":6068947,"accession":"0001181431-09-035293","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-09-035293","line_url":"/filing/0001181431-09-035293#line-4","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"Delphi Management Partners VIII, L.L.C.; DELPHI VENTURES VIII LP; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":14855.0,"shares_display":"14,855","price_per_share":5.9133,"price_display":"5.91","price_state":"stated","total_value":87842.0715,"total_display":"87,842.07","shares_owned_after":615589.0,"shares_owned_after_display":"615,589","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-07-13","filed_date":"2009-07-14","scope":"insider"},{"id":6068944,"accession":"0001181431-09-035293","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001181431-09-035293","line_url":"/filing/0001181431-09-035293#line-3","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"Delphi Management Partners VIII, L.L.C.; DELPHI VENTURES VIII LP; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":145.0,"shares_display":"145","price_per_share":5.9133,"price_display":"5.91","price_state":"stated","total_value":857.4285,"total_display":"857.43","shares_owned_after":6011.0,"shares_owned_after_display":"6,011","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-07-13","filed_date":"2009-07-14","scope":"insider"},{"id":6068941,"accession":"0001181431-09-035293","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-09-035293","line_url":"/filing/0001181431-09-035293#line-2","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"Delphi Management Partners VIII, L.L.C.; DELPHI VENTURES VIII LP; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":31294.0,"shares_display":"31,294","price_per_share":5.98,"price_display":"5.98","price_state":"stated","total_value":187138.12,"total_display":"187,138.12","shares_owned_after":600734.0,"shares_owned_after_display":"600,734","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-07-10","filed_date":"2009-07-14","scope":"insider"},{"id":6068939,"accession":"0001181431-09-035293","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-09-035293","line_url":"/filing/0001181431-09-035293#line-1","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"Delphi Management Partners VIII, L.L.C.; DELPHI VENTURES VIII LP; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":306.0,"shares_display":"306","price_per_share":5.98,"price_display":"5.98","price_state":"stated","total_value":1829.88,"total_display":"1,829.88","shares_owned_after":5866.0,"shares_owned_after_display":"5,866","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-07-10","filed_date":"2009-07-14","scope":"insider"},{"id":5920862,"accession":"0001181431-09-033318","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-09-033318","line_url":"/filing/0001181431-09-033318#line-2","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi BioInvestments VIII LP; Delphi Management Partners VIII, L.L.C.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":39613.0,"shares_display":"39,613","price_per_share":5.98,"price_display":"5.98","price_state":"stated","total_value":236885.74,"total_display":"236,885.74","shares_owned_after":569440.0,"shares_owned_after_display":"569,440","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-06-29","filed_date":"2009-07-01","scope":"insider"},{"id":5920860,"accession":"0001181431-09-033318","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-09-033318","line_url":"/filing/0001181431-09-033318#line-1","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi BioInvestments VIII LP; Delphi Management Partners VIII, L.L.C.","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":387.0,"shares_display":"387","price_per_share":5.98,"price_display":"5.98","price_state":"stated","total_value":2314.26,"total_display":"2,314.26","shares_owned_after":5560.0,"shares_owned_after_display":"5,560","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-06-29","filed_date":"2009-07-01","scope":"insider"},{"id":5878700,"accession":"0001181431-09-014224","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-09-014224","line_url":"/filing/0001181431-09-014224#line-2","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi Management Partners VIII, L.L.C.; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":103985.0,"shares_display":"103,985","price_per_share":5.7967,"price_display":"5.80","price_state":"stated","total_value":602769.8495,"total_display":"602,769.85","shares_owned_after":529827.0,"shares_owned_after_display":"529,827","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-03-05","filed_date":"2009-03-06","scope":"insider"},{"id":5878698,"accession":"0001181431-09-014224","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-09-014224","line_url":"/filing/0001181431-09-014224#line-1","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi Management Partners VIII, L.L.C.; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1015.0,"shares_display":"1,015","price_per_share":5.7967,"price_display":"5.80","price_state":"stated","total_value":5883.6505,"total_display":"5,883.65","shares_owned_after":5173.0,"shares_owned_after_display":"5,173","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-03-05","filed_date":"2009-03-06","scope":"insider"},{"id":5690547,"accession":"0001181431-09-013780","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001181431-09-013780","line_url":"/filing/0001181431-09-013780#line-6","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi Management Partners VIII, L.L.C.; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":64371.0,"shares_display":"64,371","price_per_share":5.9708,"price_display":"5.97","price_state":"stated","total_value":384346.3668,"total_display":"384,346.37","shares_owned_after":425842.0,"shares_owned_after_display":"425,842","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-03-04","filed_date":"2009-03-04","scope":"insider"},{"id":5690546,"accession":"0001181431-09-013780","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001181431-09-013780","line_url":"/filing/0001181431-09-013780#line-5","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi Management Partners VIII, L.L.C.; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":629.0,"shares_display":"629","price_per_share":5.9708,"price_display":"5.97","price_state":"stated","total_value":3755.6332,"total_display":"3,755.63","shares_owned_after":4158.0,"shares_owned_after_display":"4,158","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-03-04","filed_date":"2009-03-04","scope":"insider"},{"id":5690545,"accession":"0001181431-09-013780","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-09-013780","line_url":"/filing/0001181431-09-013780#line-4","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi Management Partners VIII, L.L.C.; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":113888.0,"shares_display":"113,888","price_per_share":5.86,"price_display":"5.86","price_state":"stated","total_value":667383.68,"total_display":"667,383.68","shares_owned_after":361471.0,"shares_owned_after_display":"361,471","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-03-03","filed_date":"2009-03-04","scope":"insider"},{"id":5690544,"accession":"0001181431-09-013780","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001181431-09-013780","line_url":"/filing/0001181431-09-013780#line-3","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi Management Partners VIII, L.L.C.; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1112.0,"shares_display":"1,112","price_per_share":5.86,"price_display":"5.86","price_state":"stated","total_value":6516.32,"total_display":"6,516.32","shares_owned_after":3529.0,"shares_owned_after_display":"3,529","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-03-03","filed_date":"2009-03-04","scope":"insider"},{"id":5690543,"accession":"0001181431-09-013780","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-09-013780","line_url":"/filing/0001181431-09-013780#line-2","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi Management Partners VIII, L.L.C.; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":198066.0,"shares_display":"198,066","price_per_share":5.88,"price_display":"5.88","price_state":"stated","total_value":1164628.08,"total_display":"1,164,628.08","shares_owned_after":247583.0,"shares_owned_after_display":"247,583","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-03-02","filed_date":"2009-03-04","scope":"insider"},{"id":5690542,"accession":"0001181431-09-013780","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-09-013780","line_url":"/filing/0001181431-09-013780#line-1","is_derivative":false,"issuer_cik":"0001230355","issuer_name":"TRANS1 INC","issuer_ticker":"TSON","issuer_name_source":null,"issuer_url":"/issuer/0001230355","owner_cik":null,"owner_name":"DELPHI VENTURES VIII LP; Delphi Management Partners VIII, L.L.C.; Delphi BioInvestments VIII LP","owner_url":null,"role":"Ten percent owner","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1934.0,"shares_display":"1,934","price_per_share":5.88,"price_display":"5.88","price_state":"stated","total_value":11371.92,"total_display":"11,371.92","shares_owned_after":2417.0,"shares_owned_after_display":"2,417","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-03-02","filed_date":"2009-03-04","scope":"insider"}],"next_cursor":null,"ledger_fault":false,"count":{"value":0,"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":0,"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":0},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001616543","name":"Senseonics Holdings, Inc.","url":"/issuer/0001616543","role":"Ten percent owner","n_filings":1,"first_seen":"2016-03-23","last_seen":"2016-03-23"},{"type":"issuer","type_label":"ISSUER","cik":"0001496671","name":"Calithera Biosciences, Inc.","url":"/issuer/0001496671","role":"Ten percent owner","n_filings":1,"first_seen":"2014-10-09","last_seen":"2014-10-09"},{"type":"issuer","type_label":"ISSUER","cik":"0001432732","name":"TriVascular Technologies, Inc.","url":"/issuer/0001432732","role":"Ten percent owner","n_filings":1,"first_seen":"2014-04-24","last_seen":"2014-04-24"},{"type":"issuer","type_label":"ISSUER","cik":"0001230355","name":"TRANS1 INC","url":"/issuer/0001230355","role":"Ten percent owner","n_filings":7,"first_seen":"2009-03-04","last_seen":"2011-09-23"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001457494","retrieved_at":"2026-08-21T23:11:56+00:00","coverage":{"filings":1505395,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-20","last_ingest":"2026-08-21T05:23:33.898496+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"}}