{"entity":{"type":"insider","cik":"0001298607","url":"/insider/0001298607","json_url":"/insider/0001298607.json","name":"Lanza Michael H","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":35,"n_filings":15,"first":"2006-10-27","last":"2026-07-29","span_basis":"filed_date"},"name_variants":[{"name":"Lanza Michael H","source":"filing","n_filings":15,"first_seen":"2006-10-27","last_seen":"2026-07-29"}],"transactions":[{"id":6155776,"accession":"0001225208-26-006824","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001225208-26-006824","line_url":"/filing/0001225208-26-006824#line-2","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":17100.0,"shares_display":"17,100","price_per_share":94.0442,"price_display":"94.04","price_state":"stated","total_value":1608155.82,"total_display":"1,608,155.82","total_whole":"1,608,156","shares_owned_after":16564.5275,"shares_owned_after_display":"16,564.53","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-07-28","filed_date":"2026-07-29","scope":"insider"},{"id":5177861,"accession":"0001225208-21-013596","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001225208-21-013596","line_url":"/filing/0001225208-21-013596","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5406.0,"shares_display":"5,406","price_per_share":80.07510665926748,"price_display":"80.08","price_state":"stated","total_value":432886.0266,"total_display":"432,886.03","total_whole":"432,886","shares_owned_after":22948.1217,"shares_owned_after_display":"22,948.12","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-11-03","filed_date":"2021-11-04","scope":"insider","n_lines":2},{"id":8678450,"accession":"0001223203-19-000033","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001223203-19-000033","line_url":"/filing/0001223203-19-000033#line-1","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":6946.0,"shares_display":"6,946","price_per_share":70.9,"price_display":"70.90","price_state":"stated","total_value":492471.4,"total_display":"492,471.40","total_whole":"492,471","shares_owned_after":26894.018,"shares_owned_after_display":"26,894.02","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-05-08","filed_date":"2019-05-10","scope":"insider"},{"id":6372307,"accession":"0001225208-18-009000","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001225208-18-009000","line_url":"/filing/0001225208-18-009000#line-1","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":9000.0,"shares_display":"9,000","price_per_share":55.9946,"price_display":"55.99","price_state":"stated","total_value":503951.4,"total_display":"503,951.40","total_whole":"503,951","shares_owned_after":30168.9204,"shares_owned_after_display":"30,168.92","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-05-08","filed_date":"2018-05-09","scope":"insider"},{"id":5359447,"accession":"0001225208-17-002651","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001225208-17-002651","line_url":"/filing/0001225208-17-002651#line-1","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":8204.0,"shares_display":"8,204","price_per_share":43.1025,"price_display":"43.10","price_state":"stated","total_value":353612.91,"total_display":"353,612.91","total_whole":"353,613","shares_owned_after":34619.4218,"shares_owned_after_display":"34,619.42","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-02-08","filed_date":"2017-02-08","scope":"insider"},{"id":2604287,"accession":"0001225208-16-025801","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001225208-16-025801","line_url":"/filing/0001225208-16-025801#line-2","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":25637.0,"shares_display":"25,637","price_per_share":32.9927,"price_display":"32.99","price_state":"stated","total_value":845833.8499,"total_display":"845,833.85","total_whole":"845,834","shares_owned_after":37621.9858,"shares_owned_after_display":"37,621.99","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-02-08","filed_date":"2016-02-08","scope":"insider"},{"id":8889237,"accession":"0001225208-15-022051","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001225208-15-022051","line_url":"/filing/0001225208-15-022051#line-1","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3700.0,"shares_display":"3,700","price_per_share":34.381,"price_display":"34.38","price_state":"stated","total_value":127209.7,"total_display":"127,209.70","total_whole":"127,210","shares_owned_after":44599.0937,"shares_owned_after_display":"44,599.09","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-12-09","filed_date":"2015-12-10","scope":"insider"},{"id":8504739,"accession":"0001225208-15-016560","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001225208-15-016560","line_url":"/filing/0001225208-15-016560#line-2","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3480.0,"shares_display":"3,480","price_per_share":31.25,"price_display":"31.25","price_state":"stated","total_value":108750.0,"total_display":"108,750.00","total_whole":"108,750","shares_owned_after":46747.4242,"shares_owned_after_display":"46,747.42","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-08-06","filed_date":"2015-08-06","scope":"insider"},{"id":6831797,"accession":"0001225208-14-023975","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001225208-14-023975","line_url":"/filing/0001225208-14-023975#line-2","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6439.0,"shares_display":"6,439","price_per_share":26.6712,"price_display":"26.67","price_state":"stated","total_value":171735.8568,"total_display":"171,735.86","total_whole":"171,736","shares_owned_after":51838.569,"shares_owned_after_display":"51,838.57","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-11-24","filed_date":"2014-11-25","scope":"insider"},{"id":6504651,"accession":"0001225208-14-022888","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001225208-14-022888","line_url":"/filing/0001225208-14-022888#line-2","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6514.0,"shares_display":"6,514","price_per_share":26.3992,"price_display":"26.40","price_state":"stated","total_value":171964.3888,"total_display":"171,964.39","total_whole":"171,964","shares_owned_after":51838.569,"shares_owned_after_display":"51,838.57","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-11-05","filed_date":"2014-11-06","scope":"insider"},{"id":4546283,"accession":"0001225208-13-014214","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001225208-13-014214","line_url":"/filing/0001225208-13-014214#line-1","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":17291.0,"shares_display":"17,291","price_per_share":23.2439,"price_display":"23.24","price_state":"stated","total_value":401910.2749,"total_display":"401,910.27","total_whole":"401,910","shares_owned_after":44082.4139,"shares_owned_after_display":"44,082.41","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-06-07","filed_date":"2013-06-11","scope":"insider"},{"id":7434265,"accession":"0001225208-10-003778","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001225208-10-003778","line_url":"/filing/0001225208-10-003778#line-1","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1320.0,"shares_display":"1,320","price_per_share":15.24,"price_display":"15.24","price_state":"stated","total_value":20116.8,"total_display":"20,116.80","total_whole":"20,117","shares_owned_after":5673.0,"shares_owned_after_display":"5,673","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-02-08","filed_date":"2010-02-09","scope":"insider"},{"id":5586378,"accession":"0001225208-09-013399","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001225208-09-013399","line_url":"/filing/0001225208-09-013399#line-1","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":9796.0,"shares_display":"9,796","price_per_share":12.9823,"price_display":"12.98","price_state":"stated","total_value":127174.6108,"total_display":"127,174.61","total_whole":"127,175","shares_owned_after":11344.0,"shares_owned_after_display":"11,344","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-05-29","filed_date":"2009-06-01","scope":"insider"},{"id":2578967,"accession":"0001225208-08-013139","txn_seq":15,"anchor":"line-15","filing_url":"/filing/0001225208-08-013139","line_url":"/filing/0001225208-08-013139","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (EVP and General Counsel)","role_mark":"O","role_mark_label":"Officer (EVP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":8941.0,"shares_display":"8,941","price_per_share":22.57863102561235,"price_display":"22.58","price_state":"stated","total_value":201875.54,"total_display":"201,875.54","total_whole":"201,876","shares_owned_after":26894.0,"shares_owned_after_display":"26,894","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-08-04","filed_date":"2008-08-05","scope":"insider","n_lines":15},{"id":3715692,"accession":"0000230557-06-000090","txn_seq":7,"anchor":"line-7","filing_url":"/filing/0000230557-06-000090","line_url":"/filing/0000230557-06-000090","is_derivative":false,"issuer_cik":"0000230557","issuer_name":"SELECTIVE INSURANCE GROUP INC","issuer_ticker":"SIGI","issuer_name_source":null,"issuer_url":"/issuer/0000230557","owner_cik":"0001298607","owner_name":"Lanza Michael H","owner_display_name":"Lanza Michael H","owner_url":"/insider/0001298607","role":"Officer (Sr. VP and General Counsel)","role_mark":"O","role_mark_label":"Officer (Sr. VP and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr. VP and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5000.0,"shares_display":"5,000","price_per_share":56.283496,"price_display":"56.28","price_state":"stated","total_value":281417.48,"total_display":"281,417.48","total_whole":"281,417","shares_owned_after":16075.0,"shares_owned_after_display":"16,075","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-10-26","filed_date":"2006-10-27","scope":"insider","n_lines":6}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":35,"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":35,"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":35},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000230557","name":"SELECTIVE INSURANCE GROUP INC","url":"/issuer/0000230557","role":"Officer (EVP and General Counsel)","n_filings":15,"first_seen":"2006-10-27","last_seen":"2026-07-29"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001298607","retrieved_at":"2026-08-25T15:49:51+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-24","last_ingest":"2026-08-25T05:24:19.374141+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}