{"schema_version":"secwatch.filing_event.v1","accession":"0000015615-26-000095","form_type":"8-K","ticker":"MTZ","cik":"0000015615","company_name":"MASTEC INC","filed_at":"2026-07-30T20:28:22+00:00","discovered_at":"2026-07-30T20:29:35.423336+00:00","generated_at":"2026-07-30T20:29:43.996630+00:00","sec_items":["2.02","7.01","5.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"MasTec Q2 revenue $4.4B record, EPS $1.65; raises FY adjusted EPS guidance to $9.30","bullets":["Q2 revenue $4.374B (+23% YoY), GAAP net income $146M, diluted EPS $1.65; adjusted EPS $2.22 (+49% YoY).","Adjusted EBITDA $384M, margin 8.8% (+100 bps); 18-month backlog $21.4B (+30% YoY, +$1.1B QoQ).","Full-year 2026 guidance raised: revenue $18.2B, GAAP EPS $6.20, adjusted EPS $9.30 (+42% YoY).","Closed acquisition of The Superior Group, a data-center-focused electrical contractor with ~3,000 employees.","Appointed Alexander Benjamin Spiro to board (Class III) and Compensation Committee, effective July 24, 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0000015615-26-000095","json":"https://secwatch.observer/filing/0000015615-26-000095.json","markdown":"https://secwatch.observer/filing/0000015615-26-000095.md","text":"https://secwatch.observer/filing/0000015615-26-000095.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/15615/000001561526000095/0000015615-26-000095-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/15615/000001561526000095/mtz-20260724.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-30T20:29:43.996630+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":"0b33bd0901","claim":"Alexander Benjamin Spiro was appointed as Director at MASTEC INC.","evidence_excerpt":"On July 24, 2026, the Board of Directors (the “Board”) of MasTec, Inc. (the “Company”) appointed Mr. Alexander Benjamin Spiro as a Class III director to fill a vacancy in that Board Class following an increase in the size of the Board from nine (9) to ten (10) directors.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/15615/000001561526000095/0000015615-26-000095-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}