{"filing":{"accession_number":"0001193125-26-326509","cik":"0001655050","ticker":"BCSF","company_name":"Bain Capital Specialty Finance, Inc.","form":"8-K","filing_date":"2026-07-31","report_date":"2026-07-28","primary_document":"bcsf-20260728.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1655050/000119312526326509/bcsf-20260728.htm"},"events":[{"id":22775,"run_id":20609,"accession_number":"0001193125-26-326509","anchor_item_number":"1.01","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"summary":"Bain Capital Specialty Finance entered into a Fourth Amendment to its Senior Secured Revolving Credit Agreement, extending the revolver availability period to July 26, 2030, extending the maturity date to July 28, 2031, and upsizing the total facility from $855 million to $905 million. This material modification of the Company's credit structure and $50 million facility increase constitutes a material modification of direct financial obligations.","company_name":"Bain Capital Specialty Finance, Inc.","ticker":"BCSF","filing_date":"2026-07-31","form":"8-K","submitted_at":null,"items":[{"id":22820,"accession_number":"0001193125-26-326509","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement.","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"The Fourth Amendment materially amends the Company's Senior Secured Revolving Credit Agreement by extending the revolver availability period to July 26, 2030, extending the maturity date to July 28, 2031, and upsizing the total facility from $855 million to $905 million. While technically an amendment to existing debt rather than a new issuance, the substantial increase in facility size ($50 million upsize) and extension of key dates constitute a material modification of the Company's direct financial obligations and credit structure, which falls within the debt_issuance category as it creates or materially modifies a direct financial obligation.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-02T02:24:57.700882+00:00","company_name":"","ticker":null,"filing_date":""},{"id":22821,"accession_number":"0001193125-26-326509","item_number":"2.03","item_title":"Creation of Direct Financial Obligation or an Obligation Under an Off-Balance Sheet Arrangement of a Registrant","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"Item 2.03 explicitly addresses creation of direct financial obligations. The filing incorporates Item 1.01 by reference, which typically covers material acquisitions, dispositions, or other significant transactions. For a specialty finance company like BCSF, a new direct financial obligation most commonly represents debt issuance or a credit facility arrangement. The materiality and Item 2.03 designation indicate this is a substantive financing event.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-02T02:24:57.700882+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":22820,"accession_number":"0001193125-26-326509","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement.","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"The Fourth Amendment materially amends the Company's Senior Secured Revolving Credit Agreement by extending the revolver availability period to July 26, 2030, extending the maturity date to July 28, 2031, and upsizing the total facility from $855 million to $905 million. While technically an amendment to existing debt rather than a new issuance, the substantial increase in facility size ($50 million upsize) and extension of key dates constitute a material modification of the Company's direct financial obligations and credit structure, which falls within the debt_issuance category as it creates or materially modifies a direct financial obligation.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-02T02:24:57.700882+00:00","company_name":"Bain Capital Specialty Finance, Inc.","ticker":"BCSF","filing_date":"2026-07-31"},{"id":22821,"accession_number":"0001193125-26-326509","item_number":"2.03","item_title":"Creation of Direct Financial Obligation or an Obligation Under an Off-Balance Sheet Arrangement of a Registrant","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"Item 2.03 explicitly addresses creation of direct financial obligations. The filing incorporates Item 1.01 by reference, which typically covers material acquisitions, dispositions, or other significant transactions. For a specialty finance company like BCSF, a new direct financial obligation most commonly represents debt issuance or a credit facility arrangement. The materiality and Item 2.03 designation indicate this is a substantive financing event.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-02T02:24:57.700882+00:00","company_name":"Bain Capital Specialty Finance, Inc.","ticker":"BCSF","filing_date":"2026-07-31"}]}