{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-297552","form_type":"8-K","ticker":"MTZ","cik":"0000015615","company_name":"MASTEC INC","filed_at":"2026-07-07T20:37:09+00:00","discovered_at":"2026-07-07T20:38:00.319873+00:00","generated_at":"2026-07-07T20:38:06.774753+00:00","sec_items":["1.01","2.03","3.02","5.02","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"MasTec to acquire Superior Group for ~$475M in stock; enters $700M term loan","bullets":["Acquisition of Electrical Specialists (Superior Group) for ~$475M in stock (1.195M shares, ~1.5% of outstanding).","$700M delayed draw term loan ($400M 3-yr, $300M 4-yr) to finance acquisition; revolver increased by $350M to $2.25B.","Acquisition expected to close in Q3 2026, subject to antitrust review and customary conditions.","Appointed Manuel Benito Miranda as Class II director, effective June 30, 2026, filling a board vacancy."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-297552","json":"https://secwatch.observer/filing/0001193125-26-297552.json","markdown":"https://secwatch.observer/filing/0001193125-26-297552.md","text":"https://secwatch.observer/filing/0001193125-26-297552.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/15615/000119312526297552/0001193125-26-297552-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/15615/000119312526297552/d77261d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-07T20:38:06.774753+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"5637e720b9","claim":"Manuel Benito Miranda was appointed as Class II Director at MASTEC INC.","evidence_excerpt":"On June 30, 2026, the Board of Directors (the “Board”) of the Company appointed Mr. Manuel Benito Miranda as a Class II director to fill a vacancy in that Board Class following an increase in the size of the Board from eight (8) to nine (9) directors.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/15615/000119312526297552/0001193125-26-297552-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Class II Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}