---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-093300"
form_type: "8-K"
ticker: "MLM"
cik: "0000916076"
company_name: "MARTIN MARIETTA MATERIALS INC"
filed_at: "2024-08-08T23:59:59+00:00"
generated_at: "2026-05-31T11:31:33.269681+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "medium"
source: SEC EDGAR
---

# Martin Marietta Q2 net earnings down 16% to $294M; aggregates price up 12% but shipments down 3%

## Summary
- Q2 revenue $1.76B (-3% YoY), net earnings $294M (-16%), diluted EPS $4.76 (-15%).
- Aggregates shipments 53.0M tons (-3%); avg price $21.61/ton (+12%); gross profit per ton $7.41 (+9%).
- Adjusted EBITDA $584M (-2%); includes $20M negative impact from Blue Water inventory step-up.
- Full-year guidance revised (specifics not in excerpt); Blue Water acquisition integration continues.

## SEC filing metadata
- accession: 0000950170-24-093300
- form_type: 8-K
- ticker: MLM
- cik: 0000916076
- company_name: MARTIN MARIETTA MATERIALS INC
- filed_at: 2024-08-08T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: medium
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/916076/000095017024093300/0000950170-24-093300-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/916076/000095017024093300/mlm-20240808.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-093300
- JSON: https://secwatch.observer/filing/0000950170-24-093300.json
- Plain text: https://secwatch.observer/filing/0000950170-24-093300.txt

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