---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-164546"
form_type: "8-K"
ticker: "MTZ"
cik: "0000015615"
company_name: "MASTEC INC"
filed_at: "2024-06-20T23:59:59+00:00"
generated_at: "2026-06-01T03:22:44.703008+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# MasTec subsidiary IEA receives majority consent to amend indenture; 90.49% of $225M notes tendered

## Summary
- Holders of majority principal amount consented to eliminate/modify covenants in IEA's 6.625% Senior Notes due 2029.
- As of June 18 early deadline, $203.7M of $225.1M outstanding notes (90.49%) validly tendered.
- Tendered note holders receive $1,000 per $1,000 principal (including $50 early tender premium) plus accrued interest.
- Payment for early-tendered notes scheduled for June 24, 2024; tender offer expires July 5, 2024.
- IEA expects to redeem remaining outstanding notes at Offer Consideration after expiration.

## SEC filing metadata
- accession: 0001193125-24-164546
- form_type: 8-K
- ticker: MTZ
- cik: 0000015615
- company_name: MASTEC INC
- filed_at: 2024-06-20T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/15615/000119312524164546/0001193125-24-164546-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/15615/000119312524164546/d857919d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-164546
- JSON: https://secwatch.observer/filing/0001193125-24-164546.json
- Plain text: https://secwatch.observer/filing/0001193125-24-164546.txt

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