---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-156129"
form_type: "8-K"
ticker: "MTZ"
cik: "0000015615"
company_name: "MASTEC INC"
filed_at: "2024-06-06T23:59:59+00:00"
generated_at: "2026-06-01T05:54:01.049490+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# MasTec prices $550M 5.900% senior notes due 2029

## Summary
- Notes priced at 99.956%, pay semi-annual interest; mature June 15, 2029.
- Net proceeds to fund tender offer for IEA Energy's 6.625% notes, repay term loans.
- Offering expected to close June 10, 2024; J.P. Morgan and BofA are joint book-runners.
- Notes are senior unsecured obligations, effectively subordinated to secured debt.

## SEC filing metadata
- accession: 0001193125-24-156129
- form_type: 8-K
- ticker: MTZ
- cik: 0000015615
- company_name: MASTEC INC
- filed_at: 2024-06-06T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/15615/000119312524156129/0001193125-24-156129-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/15615/000119312524156129/d845669d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-156129
- JSON: https://secwatch.observer/filing/0001193125-24-156129.json
- Plain text: https://secwatch.observer/filing/0001193125-24-156129.txt

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