---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-236986"
form_type: "8-K"
ticker: "MTZ"
cik: "0000015615"
company_name: "MASTEC INC"
filed_at: "2022-09-02T23:59:59+00:00"
generated_at: "2026-06-23T16:30:04.097434+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# MasTec amends exchange offer for IEA Senior Notes; extends deadlines to Sept 9

## Summary
- Early Tender Date extended to 5:00 p.m. ET on Sept 9, 2022 for exchange of IEA 6.625% Senior Notes due 2029.
- Consent Deadline also extended to Sept 9, 2022, or earlier if majority consents obtained.
- Exchange offer conditioned on closing of Merger with IEA, expected Q4 2022.
- Up to $300M aggregate principal of new MasTec Senior Notes offered in exchange.
- Expiration Date remains Sept 30, 2022, unless further extended.

## SEC filing metadata
- accession: 0001193125-22-236986
- form_type: 8-K
- ticker: MTZ
- cik: 0000015615
- company_name: MASTEC INC
- filed_at: 2022-09-02T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/15615/000119312522236986/0001193125-22-236986-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/15615/000119312522236986/d330666d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-236986
- JSON: https://secwatch.observer/filing/0001193125-22-236986.json
- Plain text: https://secwatch.observer/filing/0001193125-22-236986.txt

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