---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-267110"
form_type: "8-K"
ticker: "MTZ"
cik: "0000015615"
company_name: "MASTEC INC"
filed_at: "2022-10-24T23:59:59+00:00"
generated_at: "2026-06-23T01:38:30.317350+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# MasTec exchange offer expires with $74.9M (25%) of IEA notes tendered; settlement Oct 26

## Summary
- $74.884M aggregate principal of IEA 6.625% Senior Notes due 2029 tendered, representing 24.96% of $300M outstanding.
- Exchange offer expired Oct 21, 2022; conditions met including consummation of IEA acquisition on Oct 7, 2022.
- Consent solicitation for indenture amendments failed to get requisite votes; condition waived by MasTec.
- Tendered holders receive $1,000 principal of new MTZ exchange notes per $1,000 of IEA notes plus $2.50 cash consent payment.
- Settlement expected Oct 26, 2022; MTZ exchange notes unregistered and subject to resale restrictions.

## SEC filing metadata
- accession: 0001193125-22-267110
- form_type: 8-K
- ticker: MTZ
- cik: 0000015615
- company_name: MASTEC INC
- filed_at: 2022-10-24T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/15615/000119312522267110/0001193125-22-267110-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/15615/000119312522267110/d306633d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-267110
- JSON: https://secwatch.observer/filing/0001193125-22-267110.json
- Plain text: https://secwatch.observer/filing/0001193125-22-267110.txt

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