---
schema_version: "secwatch.filing_event.v1"
accession: "0000950157-26-000802"
form_type: "8-K"
ticker: "MLM"
cik: "0000916076"
company_name: "MARTIN MARIETTA MATERIALS INC"
filed_at: "2026-07-15T20:09:13+00:00"
generated_at: "2026-07-15T20:10:15.531071+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Martin Marietta enters $1.5B term loan to fund Lhoist North America acquisition

## Summary
- $1.5B three-year senior unsecured term loan facility entered on July 15, 2026.
- Proceeds to pay cash consideration for previously announced Lhoist North America acquisition.
- Revolving credit facility amended to allow higher leverage ratio (max 4.75x for first three quarters post-close).
- Term loan matures three years after funding, no amortization; interest based on SOFR/Base Rate plus margin.
- Leverage ratio covenant steps down from 4.75x to 4.25x to 3.75x over time.

## SEC filing metadata
- accession: 0000950157-26-000802
- form_type: 8-K
- ticker: MLM
- cik: 0000916076
- company_name: MARTIN MARIETTA MATERIALS INC
- filed_at: 2026-07-15T20:09:13+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/916076/000095015726000802/0000950157-26-000802-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/916076/000095015726000802/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950157-26-000802
- JSON: https://secwatch.observer/filing/0000950157-26-000802.json
- Plain text: https://secwatch.observer/filing/0000950157-26-000802.txt

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