---
schema_version: "secwatch.filing_event.v1"
accession: "0000950157-25-000310"
form_type: "8-K"
ticker: "MLM"
cik: "0000916076"
company_name: "MARTIN MARIETTA MATERIALS INC"
filed_at: "2025-04-10T23:59:59+00:00"
generated_at: "2026-05-23T17:53:42.247837+00:00"
event_type: "leadership"
sentiment: "negative"
materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Martin Marietta pre-announces Q1 revenue $1.353B, net $116M; CFO resigns, interim named

## Summary
- Preliminary Q1 2025 revenue $1.353B, net earnings $116M, adjusted EBITDA $351M.
- CFO James Nickolas resigns effective April 11 to join a Chicago-based public company as CFO; no disagreement.
- Robert Cardin appointed interim CFO, retains SVP, Controller and CAO roles.
- Company launches internal and external search for permanent CFO with executive search firm.
- Full Q1 results and 2025 outlook to be released April 30 before market open.

## SEC filing metadata
- accession: 0000950157-25-000310
- form_type: 8-K
- ticker: MLM
- cik: 0000916076
- company_name: MARTIN MARIETTA MATERIALS INC
- filed_at: 2025-04-10T23:59:59+00:00
- event_type: leadership
- sentiment: negative
- materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/916076/000095015725000310/0000950157-25-000310-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/916076/000095015725000310/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950157-25-000310
- JSON: https://secwatch.observer/filing/0000950157-25-000310.json
- Plain text: https://secwatch.observer/filing/0000950157-25-000310.txt

## Source-grounded claims
- claim_id: c7afacf0d7
  claim: James A.J. Nickolas resigned as Executive Vice President and Chief Financial Officer at MARTIN MARIETTA MATERIALS INC.
  evidence_excerpt: On April 9, 2025, James A.J. Nickolas notified Martin Marietta of his decision to resign as Executive Vice President and Chief Financial Officer, effective April 11, 2025
  evidence_url: https://www.sec.gov/Archives/edgar/data/916076/000095015725000310/0000950157-25-000310-index.htm
- claim_id: d376cc4d79
  claim: Robert J. Cardin was appointed as Interim Chief Financial Officer at MARTIN MARIETTA MATERIALS INC.
  evidence_excerpt: On April 10, 2025, the Company appointed Robert J. Cardin, age 61, to serve as the Company’s Interim Chief Financial Officer, effective as of the Transition Date
  evidence_url: https://www.sec.gov/Archives/edgar/data/916076/000095015725000310/0000950157-25-000310-index.htm

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