{"entity":{"type":"insider","cik":"0001731549","url":"/insider/0001731549","json_url":"/insider/0001731549.json","name":"Boyle Michael John","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":14,"n_filings":14,"first":"2018-07-18","last":"2019-08-29","span_basis":"filed_date"},"name_variants":[{"name":"Boyle Michael John","source":"filing","n_filings":14,"first_seen":"2018-07-18","last_seen":"2019-08-29"}],"transactions":[{"id":8387660,"accession":"0001179110-19-009931","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-009931","line_url":"/filing/0001179110-19-009931#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"BCSF","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":4150.0,"shares_display":"4,150","price_per_share":18.34,"price_display":"18.34","price_state":"stated","total_value":76111.0,"total_display":"76,111.00","total_whole":"76,111","shares_owned_after":18620.43,"shares_owned_after_display":"18,620.43","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-08-27","filed_date":"2019-08-29","scope":"insider"},{"id":8368196,"accession":"0001179110-19-002518","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-002518","line_url":"/filing/0001179110-19-002518#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"BCSF","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":232.0,"shares_display":"232","price_per_share":20.15,"price_display":"20.15","price_state":"stated","total_value":4674.8,"total_display":"4,674.80","total_whole":"4,675","shares_owned_after":14073.17,"shares_owned_after_display":"14,073.17","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-02-25","filed_date":"2019-02-25","scope":"insider"},{"id":8740743,"accession":"0001179110-19-002354","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-002354","line_url":"/filing/0001179110-19-002354#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"BCSF","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":358.0,"shares_display":"358","price_per_share":20.24,"price_display":"20.24","price_state":"stated","total_value":7245.92,"total_display":"7,245.92","total_whole":"7,246","shares_owned_after":13841.17,"shares_owned_after_display":"13,841.17","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-02-22","filed_date":"2019-02-22","scope":"insider"},{"id":8426105,"accession":"0001179110-19-002258","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-002258","line_url":"/filing/0001179110-19-002258#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"BCSF","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":152.0,"shares_display":"152","price_per_share":20.16,"price_display":"20.16","price_state":"stated","total_value":3064.32,"total_display":"3,064.32","total_whole":"3,064","shares_owned_after":13483.17,"shares_owned_after_display":"13,483.17","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-02-21","filed_date":"2019-02-21","scope":"insider"},{"id":7824602,"accession":"0001179110-19-002148","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-002148","line_url":"/filing/0001179110-19-002148#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"BCSF","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":416.0,"shares_display":"416","price_per_share":20.1,"price_display":"20.10","price_state":"stated","total_value":8361.6,"total_display":"8,361.60","total_whole":"8,362","shares_owned_after":13331.17,"shares_owned_after_display":"13,331.17","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-02-20","filed_date":"2019-02-20","scope":"insider"},{"id":7845419,"accession":"0001179110-19-002095","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-002095","line_url":"/filing/0001179110-19-002095#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"BCSF","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":538.0,"shares_display":"538","price_per_share":19.92,"price_display":"19.92","price_state":"stated","total_value":10716.96,"total_display":"10,716.96","total_whole":"10,717","shares_owned_after":12915.17,"shares_owned_after_display":"12,915.17","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-02-19","filed_date":"2019-02-19","scope":"insider"},{"id":8157662,"accession":"0001179110-19-001999","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-001999","line_url":"/filing/0001179110-19-001999#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"BCSF","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":380.0,"shares_display":"380","price_per_share":20.16,"price_display":"20.16","price_state":"stated","total_value":7660.8,"total_display":"7,660.80","total_whole":"7,661","shares_owned_after":12377.17,"shares_owned_after_display":"12,377.17","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-02-15","filed_date":"2019-02-15","scope":"insider"},{"id":8061038,"accession":"0001179110-19-001921","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-001921","line_url":"/filing/0001179110-19-001921#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"BCSF","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":498.0,"shares_display":"498","price_per_share":19.87,"price_display":"19.87","price_state":"stated","total_value":9895.26,"total_display":"9,895.26","total_whole":"9,895","shares_owned_after":11997.17,"shares_owned_after_display":"11,997.17","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-02-14","filed_date":"2019-02-14","scope":"insider"},{"id":8483166,"accession":"0001179110-19-001823","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-001823","line_url":"/filing/0001179110-19-001823#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"BCSF","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":485.0,"shares_display":"485","price_per_share":19.94,"price_display":"19.94","price_state":"stated","total_value":9670.9,"total_display":"9,670.90","total_whole":"9,671","shares_owned_after":11499.17,"shares_owned_after_display":"11,499.17","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-02-13","filed_date":"2019-02-13","scope":"insider"},{"id":8524531,"accession":"0001179110-19-001787","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-001787","line_url":"/filing/0001179110-19-001787#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"BCSF","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":508.0,"shares_display":"508","price_per_share":19.89,"price_display":"19.89","price_state":"stated","total_value":10104.12,"total_display":"10,104.12","total_whole":"10,104","shares_owned_after":11014.17,"shares_owned_after_display":"11,014.17","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-02-12","filed_date":"2019-02-12","scope":"insider"},{"id":8187342,"accession":"0001179110-19-001708","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-001708","line_url":"/filing/0001179110-19-001708#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"BCSF","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":489.0,"shares_display":"489","price_per_share":19.94,"price_display":"19.94","price_state":"stated","total_value":9750.66,"total_display":"9,750.66","total_whole":"9,751","shares_owned_after":10127.25,"shares_owned_after_display":"10,127.25","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-02-11","filed_date":"2019-02-11","scope":"insider"},{"id":8368123,"accession":"0001179110-19-001680","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-001680","line_url":"/filing/0001179110-19-001680#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"BCSF","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":468.0,"shares_display":"468","price_per_share":19.65,"price_display":"19.65","price_state":"stated","total_value":9196.2,"total_display":"9,196.20","total_whole":"9,196","shares_owned_after":9638.25,"shares_owned_after_display":"9,638.25","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-02-08","filed_date":"2019-02-08","scope":"insider"},{"id":8288305,"accession":"0001179110-19-001575","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-19-001575","line_url":"/filing/0001179110-19-001575#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"BCSF","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":494.0,"shares_display":"494","price_per_share":19.55,"price_display":"19.55","price_state":"stated","total_value":9657.7,"total_display":"9,657.70","total_whole":"9,658","shares_owned_after":9170.25,"shares_owned_after_display":"9,170.25","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-02-07","filed_date":"2019-02-07","scope":"insider"},{"id":6699325,"accession":"0001179110-18-009783","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-18-009783","line_url":"/filing/0001179110-18-009783#line-1","is_derivative":false,"issuer_cik":"0001655050","issuer_name":"Bain Capital Specialty Finance, Inc.","issuer_ticker":"NONE","issuer_name_source":null,"issuer_url":"/issuer/0001655050","owner_cik":"0001731549","owner_name":"Boyle Michael John","owner_display_name":"Boyle Michael John","owner_url":"/insider/0001731549","role":"Officer (Vice President and Treasurer)","role_mark":"O","role_mark_label":"Officer (Vice President and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President and Treasurer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":8676.25,"shares_display":"8,676.25","price_per_share":175000.0,"price_display":"175,000.00","price_state":"stated","total_value":1518343750.0,"total_display":"1,518,343,750.00","total_whole":"1,518,343,750","shares_owned_after":8676.25,"shares_owned_after_display":"8,676.25","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-07-17","filed_date":"2018-07-18","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":14,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":14,"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":14},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001655050","name":"Bain Capital Specialty Finance, Inc.","url":"/issuer/0001655050","role":"Officer (Vice President and Treasurer)","n_filings":14,"first_seen":"2018-07-18","last_seen":"2019-08-29"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001731549","retrieved_at":"2026-08-23T14:21:00+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-21","last_ingest":"2026-08-22T05:23:40.159918+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"}}