---
schema_version: "secwatch.filing_event.v1"
accession: "0000950157-24-001270"
form_type: "8-K"
ticker: "MLM"
cik: "0000916076"
company_name: "MARTIN MARIETTA MATERIALS INC"
filed_at: "2024-09-19T23:59:59+00:00"
generated_at: "2026-05-31T03:49:55.420630+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Martin Marietta extends $400M receivables facility to Sept 2025, lowers pricing

## Summary
- Maturity extended from earlier date to September 17, 2025.
- Removed 0.10% per annum adjustment to Adjusted Term SOFR; new rate is SOFR + 0.80%.
- Facility remains a $400M trade receivables securitization, expandable to $500M.
- No other material changes to covenants, events of default, or borrowing base terms.
- Amendment dated September 18, 2024, among Martin Marietta Funding LLC, Martin Marietta Materials, and Truist Bank.

## SEC filing metadata
- accession: 0000950157-24-001270
- form_type: 8-K
- ticker: MLM
- cik: 0000916076
- company_name: MARTIN MARIETTA MATERIALS INC
- filed_at: 2024-09-19T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/916076/000095015724001270/0000950157-24-001270-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/916076/000095015724001270/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950157-24-001270
- JSON: https://secwatch.observer/filing/0000950157-24-001270.json
- Plain text: https://secwatch.observer/filing/0000950157-24-001270.txt

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