---
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"
generated_at: "2026-07-07T20:38:06.774753+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# MasTec to acquire Superior Group for ~$475M in stock; enters $700M term loan

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 1.01, 2.03, 3.02, 5.02, 9.01
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-297552
- JSON: https://secwatch.observer/filing/0001193125-26-297552.json
- Plain text: https://secwatch.observer/filing/0001193125-26-297552.txt

## Key facts
- Executive change
  Manuel Benito Miranda was appointed as Class II Director at MASTEC INC.
  - Action: appointed
  - Role: Class II Director
  source text: 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_url: https://www.sec.gov/Archives/edgar/data/15615/000119312526297552/0001193125-26-297552-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.