{"filing":{"accession_number":"0001193125-26-387233","cik":"0000036146","ticker":"TRMK","company_name":"TRUSTMARK CORP","form":"8-K","filing_date":"2026-09-10","report_date":"2026-09-03","primary_document":"trmk-20260903.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/36146/000119312526387233/trmk-20260903.htm"},"events":[{"id":32523,"run_id":29885,"accession_number":"0001193125-26-387233","anchor_item_number":"1.01","event_type":"financial_other","event_domain":"financial","is_material":true,"confidence":0.72,"summary":"Trustmark Bank executed a sale-leaseback transaction involving 34 branch properties for $91.7 million, generating a pre-tax gain of approximately $61.5 million. The transaction represents a strategic asset disposition and operational restructuring to generate capital.","company_name":"TRUSTMARK CORP","ticker":"TRMK","filing_date":"2026-09-10","form":"8-K","submitted_at":null,"items":[{"id":35714,"accession_number":"0001193125-26-387233","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement.","event_type":"financial_other","event_domain":"financial","is_material":true,"confidence":0.72,"reasoning":"Trustmark Bank executed a sale-leaseback transaction involving 34 branch properties for $91.7 million, generating a pre-tax gain of approximately $61.5 million. While this is a material financial event involving asset disposition and capital generation, it does not fit the specific categories of ma_activity (no acquisition, merger, or change of control), debt_issuance, or dividend_distribution. The transaction is clearly financial in nature but represents a strategic asset sale and operational restructuring rather than a traditional M\u0026A activity, making financial_other the most appropriate classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-10T11:31:58.890798+00:00","company_name":"","ticker":null,"filing_date":""},{"id":35715,"accession_number":"0001193125-26-387233","item_number":"2.03","item_title":"Creation of a 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":0.72,"reasoning":"The filing discloses entry into Lease Agreements under Item 2.03, which covers creation of direct financial obligations. Lease agreements create material off-balance sheet or on-balance sheet obligations (particularly under ASC 842). The incorporation by reference to Item 1.01 suggests a material transaction, though the specific lease terms and amounts are not detailed in this excerpt. This is classified as debt_issuance as the closest fit for a new direct financial obligation, though the materiality and confidence are moderated by the lack of specific lease terms disclosed in the section itself.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-10T11:31:58.890798+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":32524,"run_id":29885,"accession_number":"0001193125-26-387233","anchor_item_number":"7.01","event_type":"financial_other","event_domain":"financial","is_material":true,"confidence":0.75,"summary":"Trustmark executed a material portfolio restructuring involving the sale of approximately $629.9 million in lower-yielding securities and purchase of $628.0 million in higher-yielding securities, resulting in a pre-tax loss of $61.5 million. The strategic reallocation was designed to offset the gain from the concurrent sale-leaseback transaction.","company_name":"TRUSTMARK CORP","ticker":"TRMK","filing_date":"2026-09-10","form":"8-K","submitted_at":null,"items":[{"id":35716,"accession_number":"0001193125-26-387233","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"financial_other","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"The disclosure describes a material portfolio restructuring involving the sale of approximately $629.9 million in lower-yielding securities and purchase of $628.0 million in higher-yielding securities, resulting in a pre-tax loss of $61.5 million. While this is a significant financial transaction affecting the company's investment portfolio and earnings, it does not fit neatly into specific categories like debt_issuance, dividend_distribution, or material_impairment. The loss is intentional and strategic (offsetting a gain from a sale-leaseback transaction), not an impairment charge. This is a material financial event—a substantial portfolio reallocation—that warrants disclosure but is best classified as financial_other given the absence of a more specific category for portfolio restructuring or securities transactions.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-10T11:31:58.890798+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":35714,"accession_number":"0001193125-26-387233","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement.","event_type":"financial_other","event_domain":"financial","is_material":true,"confidence":0.72,"reasoning":"Trustmark Bank executed a sale-leaseback transaction involving 34 branch properties for $91.7 million, generating a pre-tax gain of approximately $61.5 million. While this is a material financial event involving asset disposition and capital generation, it does not fit the specific categories of ma_activity (no acquisition, merger, or change of control), debt_issuance, or dividend_distribution. The transaction is clearly financial in nature but represents a strategic asset sale and operational restructuring rather than a traditional M\u0026A activity, making financial_other the most appropriate classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-10T11:31:58.890798+00:00","company_name":"TRUSTMARK CORP","ticker":"TRMK","filing_date":"2026-09-10"},{"id":35715,"accession_number":"0001193125-26-387233","item_number":"2.03","item_title":"Creation of a 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":0.72,"reasoning":"The filing discloses entry into Lease Agreements under Item 2.03, which covers creation of direct financial obligations. Lease agreements create material off-balance sheet or on-balance sheet obligations (particularly under ASC 842). The incorporation by reference to Item 1.01 suggests a material transaction, though the specific lease terms and amounts are not detailed in this excerpt. This is classified as debt_issuance as the closest fit for a new direct financial obligation, though the materiality and confidence are moderated by the lack of specific lease terms disclosed in the section itself.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-10T11:31:58.890798+00:00","company_name":"TRUSTMARK CORP","ticker":"TRMK","filing_date":"2026-09-10"},{"id":35716,"accession_number":"0001193125-26-387233","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"financial_other","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"The disclosure describes a material portfolio restructuring involving the sale of approximately $629.9 million in lower-yielding securities and purchase of $628.0 million in higher-yielding securities, resulting in a pre-tax loss of $61.5 million. While this is a significant financial transaction affecting the company's investment portfolio and earnings, it does not fit neatly into specific categories like debt_issuance, dividend_distribution, or material_impairment. The loss is intentional and strategic (offsetting a gain from a sale-leaseback transaction), not an impairment charge. This is a material financial event—a substantial portfolio reallocation—that warrants disclosure but is best classified as financial_other given the absence of a more specific category for portfolio restructuring or securities transactions.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-10T11:31:58.890798+00:00","company_name":"TRUSTMARK CORP","ticker":"TRMK","filing_date":"2026-09-10"}]}