{"filing":{"accession_number":"0001193125-26-297552","cik":"0000015615","ticker":"MTZ","company_name":"MASTEC INC","form":"8-K","filing_date":"2026-07-07","report_date":null,"primary_document":"d77261d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/15615/000119312526297552/d77261d8k.htm"},"events":[{"id":16474,"run_id":14723,"accession_number":"0001193125-26-297552","anchor_item_number":"1.01","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.92,"summary":"MasTec entered into a new $700 million senior unsecured delayed draw term loan agreement ($400 million three-year and $300 million four-year tranches) and amended its revolving credit facility to increase it by $350 million to $2.25 billion, creating material new direct financial obligations to finance an acquisition.","company_name":"MASTEC INC","ticker":"MTZ","filing_date":"2026-07-07","form":"8-K","submitted_at":null,"items":[{"id":14583,"accession_number":"0001193125-26-297552","item_number":"1.01","item_title":null,"event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"MasTec entered into a new $700 million senior unsecured delayed draw term loan agreement on July 7, 2026, composed of $400 million three-year and $300 million four-year tranches. The filing also discloses an amendment increasing the existing revolving credit facility by $350 million to $2.25 billion. These represent material creation of new direct financial obligations to finance an acquisition, fitting the debt_issuance category. The scale ($700M new term loan plus $350M revolver increase) and explicit purpose (acquisition financing) make this material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-07T20:39:56.565642+00:00","company_name":"","ticker":null,"filing_date":""},{"id":14584,"accession_number":"0001193125-26-297552","item_number":"2.03","item_title":null,"event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"Item 2.03 explicitly addresses \"Creation of a Direct Financial Obligation,\" which is the standard disclosure vehicle for debt issuances, credit facilities, and new financial obligations. The cross-reference to Item 1.01 (which typically covers business combinations and material agreements) suggests a material transaction creating a direct financial obligation. This is a material event affecting the registrant's capital structure and financial position.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-07T20:39:56.565642+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":16475,"run_id":14723,"accession_number":"0001193125-26-297552","anchor_item_number":"3.02","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"summary":"MasTec entered into a Share Purchase Agreement to acquire Electrical Specialists, Inc. (Superior Group), a premier full-service electrical contractor, for approximately $475 million in stock consideration, representing approximately 1.5% dilution.","company_name":"MASTEC INC","ticker":"MTZ","filing_date":"2026-07-07","form":"8-K","submitted_at":null,"items":[{"id":14585,"accession_number":"0001193125-26-297552","item_number":"3.02","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"reasoning":"While Item 3.02 addresses unregistered equity issuance, the core disclosed event is the entry into a Share Purchase Agreement to acquire Electrical Specialists, Inc. (Superior Group) for approximately $475 million in stock consideration, representing ~1.5% dilution. The acquisition of a \"premier full-service electrical contractor\" is a material M\u0026A transaction that would affect investor assessment of the registrant's strategy and capital allocation, making it the principal event despite the unregistered share issuance mechanism.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-07T20:39:56.565642+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":16476,"run_id":14723,"accession_number":"0001193125-26-297552","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"Manuel Benito Miranda was appointed as a Class II director effective June 30, 2026, filling a vacancy created by an increase in board size from 8 to 9 directors, and was also appointed to the Compensation Committee.","company_name":"MASTEC INC","ticker":"MTZ","filing_date":"2026-07-07","form":"8-K","submitted_at":null,"items":[{"id":14586,"accession_number":"0001193125-26-297552","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of Manuel Benito Miranda as a Class II director to fill a vacancy created by an increase in board size from 8 to 9 directors, effective June 30, 2026. He has also been appointed to the Compensation Committee. This is a clear executive appointment event, and board composition changes are material to investors' assessment of governance and oversight.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-07T20:39:56.565642+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":14583,"accession_number":"0001193125-26-297552","item_number":"1.01","item_title":null,"event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"MasTec entered into a new $700 million senior unsecured delayed draw term loan agreement on July 7, 2026, composed of $400 million three-year and $300 million four-year tranches. The filing also discloses an amendment increasing the existing revolving credit facility by $350 million to $2.25 billion. These represent material creation of new direct financial obligations to finance an acquisition, fitting the debt_issuance category. The scale ($700M new term loan plus $350M revolver increase) and explicit purpose (acquisition financing) make this material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-07T20:39:56.565642+00:00","company_name":"MASTEC INC","ticker":"MTZ","filing_date":"2026-07-07"},{"id":14584,"accession_number":"0001193125-26-297552","item_number":"2.03","item_title":null,"event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"Item 2.03 explicitly addresses \"Creation of a Direct Financial Obligation,\" which is the standard disclosure vehicle for debt issuances, credit facilities, and new financial obligations. The cross-reference to Item 1.01 (which typically covers business combinations and material agreements) suggests a material transaction creating a direct financial obligation. This is a material event affecting the registrant's capital structure and financial position.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-07T20:39:56.565642+00:00","company_name":"MASTEC INC","ticker":"MTZ","filing_date":"2026-07-07"},{"id":14585,"accession_number":"0001193125-26-297552","item_number":"3.02","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"reasoning":"While Item 3.02 addresses unregistered equity issuance, the core disclosed event is the entry into a Share Purchase Agreement to acquire Electrical Specialists, Inc. (Superior Group) for approximately $475 million in stock consideration, representing ~1.5% dilution. The acquisition of a \"premier full-service electrical contractor\" is a material M\u0026A transaction that would affect investor assessment of the registrant's strategy and capital allocation, making it the principal event despite the unregistered share issuance mechanism.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-07T20:39:56.565642+00:00","company_name":"MASTEC INC","ticker":"MTZ","filing_date":"2026-07-07"},{"id":14586,"accession_number":"0001193125-26-297552","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of Manuel Benito Miranda as a Class II director to fill a vacancy created by an increase in board size from 8 to 9 directors, effective June 30, 2026. He has also been appointed to the Compensation Committee. This is a clear executive appointment event, and board composition changes are material to investors' assessment of governance and oversight.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-07T20:39:56.565642+00:00","company_name":"MASTEC INC","ticker":"MTZ","filing_date":"2026-07-07"}]}