---
schema_version: "secwatch.filing_event.v1"
accession: "0000950157-25-000750"
form_type: "8-K"
ticker: "MLM"
cik: "0000916076"
company_name: "MARTIN MARIETTA MATERIALS INC"
filed_at: "2025-09-03T23:59:59+00:00"
generated_at: "2026-05-17T08:42:19.811895+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "low"
source: SEC EDGAR
---

# Martin Marietta unveils SOAR 2030 strategic plan at Capital Markets Day

## Summary
- Presented five-year Strategic Operating Analysis and Review plan (SOAR 2030) on Sept 3, 2025.
- Slide presentation furnished as Exhibit 99.1 but full content not reproduced in filing.
- Risk factors mention pending exchange transaction with Quikrete Holdings, Inc.
- Forward-looking statements include risks from infrastructure spending, weather, and macro conditions.

## SEC filing metadata
- accession: 0000950157-25-000750
- form_type: 8-K
- ticker: MLM
- cik: 0000916076
- company_name: MARTIN MARIETTA MATERIALS INC
- filed_at: 2025-09-03T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/916076/000095015725000750/0000950157-25-000750-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/916076/000095015725000750/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950157-25-000750
- JSON: https://secwatch.observer/filing/0000950157-25-000750.json
- Plain text: https://secwatch.observer/filing/0000950157-25-000750.txt

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