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 |
|---|---|---|---|---|---|---|
| 2026-02-20 | Flynn Jason Paul SVP and CIO | Grant or award | +595 | 5,701 | ||
| 2026-02-20 | Cardin Robert J SVP, Controller & CAO | Grant or award | +658 | 12,771 | ||
| 2026-02-17 | Petro Michael J SVP and CFO | Grant or award | +1,724 | 12,530.6 | ||
| 2026-02-17 | Petro Michael J SVP and CFO | Shares withheld for taxes | −758 | $666.53 | $505K | 11,772.6 |
| 2026-02-17 | Flynn Jason Paul SVP and CIO | Grant or award | +222 | 4,621 | ||
| 2026-02-17 | Flynn Jason Paul SVP and CIO | Shares withheld for taxes | −107 | $666.53 | $71K | 4,514 |
| 2026-02-17 | Nye C Howard Chairman, Pres & CEO | Grant or award | +22,365 | 174,241 | ||
| 2026-02-17 | Nye C Howard Chairman, Pres & CEO | Shares withheld for taxes | −9,717 | $666.53 | $6.5M | 164,524 |
| 2026-02-17 | Cardin Robert J SVP, Controller & CAO | Grant or award | +1,869 | 12,935 | ||
| 2026-02-17 | Cardin Robert J SVP, Controller & CAO | Shares withheld for taxes | −822 | $666.53 | $548K | 12,113 |
| 2025-12-16 | Nye C Howard Chairman, Pres & CEO | Shares withheld for taxes | −298 | $629.49 | $188K | 151,876 |
| 2025-12-16 | McCunniff Donald A. EVP and CHRO | Shares withheld for taxes | −50 | $629.49 | $31K | 3,473 |
| 2025-12-16 | Cardin Robert J SVP, Controller & CAO | Shares withheld for taxes | −32 | $629.49 | $20K | 11,066 |
| 2025-12-16 | BAR ROSELYN R Executive Vice President | Shares withheld for taxes | −66 | $629.49 | $42K | 62,594 |
| 2025-12-02 | BAR ROSELYN R Executive Vice President | Gift | −488 | 62,660 | ||
| 2025-12-01 | Flynn Jason Paul SVP and CIO | Shares withheld for taxes | −123 | $615.25 | $76K | 4,399 |
| 2025-12-01 | BAR ROSELYN R Executive Vice President | Shares withheld for taxes | −420 | $615.25 | $258K | 63,148 |
| 2025-11-28 | WAJSGRAS DAVID C Director | Grant or award | +61 | $623.24 | $38K | 4,590 |
| 2025-11-28 | Pike Thomas Director | Grant or award | +51 | $623.24 | $32K | 4,544 |
| 2025-11-28 | KORALESKI JOHN J Director | Grant or award | +75 | $623.24 | $47K | 8,753 |
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