CIK 0000916076 · Large accelerated filer
MARTIN MARIETTA MATERIALS INC
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- MLM
- Exchange
- NYSE
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels)
- FY end
- Dec 31
- Incorporated
- NC
- Entity type
- operating
- EIN
- 561848578
- Phone
- 919-781-4550
- Business address
- 4123 PARKLAKE AVE, RALEIGH, NC, 27612
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-03-01 | Petro Michael J SVP and CFO | Grant or award | +2,960 | 15,358.6 | ||
| 2026-03-01 | Nye C Howard Chairman, Pres & CEO | Grant or award | +5,919 | 176,038 | ||
| 2026-03-01 | McCunniff Donald A. EVP and CHRO | Grant or award | +2,960 | 7,518 | ||
| 2026-02-27 | WAJSGRAS DAVID C Director | Grant or award | +56 | $676.57 | $38K | 4,646 |
| 2026-02-27 | Pike Thomas Director | Grant or award | +47 | $676.57 | $32K | 4,591 |
| 2026-02-27 | KORALESKI JOHN J Director | Grant or award | +69 | $676.57 | $47K | 8,822 |
| 2026-02-24 | Petro Michael J SVP and CFO | Shares withheld for taxes | −94 | $696.85 | $66K | 12,398.6 |
| 2026-02-24 | Nye C Howard Chairman, Pres & CEO | Shares withheld for taxes | −1,221 | $696.85 | $851K | 170,119 |
| 2026-02-24 | Flynn Jason Paul SVP and CIO | Shares withheld for taxes | −30 | $696.85 | $21K | 5,494 |
| 2026-02-24 | Cardin Robert J SVP, Controller & CAO | Shares withheld for taxes | −103 | $696.85 | $72K | 12,459 |
| 2026-02-23 | Petro Michael J SVP and CFO | Shares withheld for taxes | −211 | $683.60 | $144K | 12,492.6 |
| 2026-02-23 | Nye C Howard Chairman, Pres & CEO | Shares withheld for taxes | −1,805 | $683.60 | $1.2M | 171,340 |
| 2026-02-23 | McCunniff Donald A. EVP and CHRO | Shares withheld for taxes | −192 | $683.60 | $131K | 4,558 |
| 2026-02-23 | Flynn Jason Paul SVP and CIO | Shares withheld for taxes | −177 | $683.60 | $121K | 5,524 |
| 2026-02-23 | Cardin Robert J SVP, Controller & CAO | Shares withheld for taxes | −209 | $683.60 | $143K | 12,562 |
| 2026-02-20 | Petro Michael J SVP and CFO | Grant or award | +931 | 12,703.6 | ||
| 2026-02-20 | Nye C Howard Chairman, Pres & CEO | Grant or award | +2,216 | $548.75 | $1.2M | 166,740 |
| 2026-02-20 | Nye C Howard Chairman, Pres & CEO | Grant or award | +6,405 | 173,145 | ||
| 2026-02-20 | McCunniff Donald A. EVP and CHRO | Grant or award | +1,277 | 4,750 | ||
| 2026-02-20 | Flynn Jason Paul SVP and CIO | Grant or award | +592 | $548.75 | $325K | 5,106 |
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