---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-229150"
form_type: "8-K"
ticker: "MTZ"
cik: "0000015615"
company_name: "MASTEC INC"
filed_at: "2022-08-25T23:59:59+00:00"
generated_at: "2026-06-23T21:20:02.962460+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# MasTec amends exchange offer terms for IEA notes; extends early tender and consent deadline to Sept 1

## Summary
- Early Tender Date and Consent Deadline extended to 5:00 p.m. NYC time on September 1, 2022.
- Exchange offer for up to $300M of new MasTec 6.625% Senior Notes due 2029 for IEA Existing Notes.
- Exchange offer conditioned on closing of MasTec's acquisition of IEA, expected Q4 2022.
- Consent solicitation seeks to modify covenants in IEA notes indenture; requires majority of holders.
- Expiration date remains September 30, 2022, unless further extended.

## SEC filing metadata
- accession: 0001193125-22-229150
- form_type: 8-K
- ticker: MTZ
- cik: 0000015615
- company_name: MASTEC INC
- filed_at: 2022-08-25T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/15615/000119312522229150/0001193125-22-229150-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/15615/000119312522229150/d310135d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-229150
- JSON: https://secwatch.observer/filing/0001193125-22-229150.json
- Plain text: https://secwatch.observer/filing/0001193125-22-229150.txt

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