MARTIN MARIETTA MATERIALS INC·4

Feb 24, 3:12 PM ET

Petro Michael J 4

4 · MARTIN MARIETTA MATERIALS INC · Filed Feb 24, 2026

Research Summary

AI-generated summary of this filing

Updated

Martin Marietta (MLM) CFO Michael J. Petro Receives Award

What Happened

  • Michael J. Petro, Senior Vice President and Chief Financial Officer of Martin Marietta Materials, was granted 931 restricted stock units (RSUs) on February 20, 2026. The Form 4 reports the acquisition as 931 shares at $0.00 (award/grant), i.e., no cash purchase; reported value at grant is recorded as $0 on the form.

Key Details

  • Transaction date: 2026-02-20; Grant/Award code: A.
  • Amount: 931 RSUs; reported acquisition price: $0.00 (award).
  • Filing date: 2026-02-24 — filed 4 days after the transaction (later than the usual 2-business-day Form 4 deadline).
  • Shares owned after transaction: Not disclosed in the provided filing.
  • Footnote: RSUs granted under the company’s Amended and Restated Stock-Based Award Plan; vest pro rata in equal installments over three years from the grant date.

Context

  • This was a compensation award (RSUs), not an open-market buy or sale. RSUs typically convert to shares as they vest and do not reflect an immediate cash investment or sale decision by the insider.
  • Such grants are routine for executives and primarily indicate compensation alignment with long-term shareholder value rather than a direct bullish or bearish trading signal.

Insider Transaction Report

Form 4
Period: 2026-02-20
Petro Michael J
SVP and CFO
Transactions
  • Award

    Common Stock

    [F1]
    2026-02-20+93112,703.603 total
Footnotes (1)
  • [F1]Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award vests pro rata in equal installments over three years from the date of grant.
Signature
/s/ Sara W. Brown, attorney-in-fact|2026-02-24

Documents

1 file
  • 4
    form4.xmlPrimary

    PRIMARY DOCUMENT