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 |
|---|---|---|---|---|---|---|
| 2026-09-01 | Petro Michael J SVP and CFO | Grant or award | +9,331 | 24,321.6 | ||
| 2026-08-31 | WAJSGRAS DAVID C Director | Grant or award | +78 | $518.70 | $40K | 5,106 |
| 2026-08-31 | Pike Thomas Director | Grant or award | +66 | $518.70 | $34K | 5,029 |
| 2026-08-31 | LYONS MARTIN J Director | Grant or award | +68 | $518.70 | $35K | 442 |
| 2026-08-21 | Niemann Philipp Director | Grant or award | +337 | 337 | ||
| 2026-08-03 | Petro Michael J SVP and CFO | Shares withheld for taxes | −368 | $542.27 | $200K | 14,990.6 |
| 2026-05-29 | WAJSGRAS DAVID C Director | Grant or award | +69 | $581.64 | $40K | 5,028 |
| 2026-05-29 | Pike Thomas Director | Grant or award | +59 | $581.64 | $34K | 4,963 |
| 2026-05-29 | LYONS MARTIN J Director | Grant or award | +61 | $581.64 | $35K | 374 |
| 2026-05-14 | WAJSGRAS DAVID C Director | Grant or award | +313 | 4,959 | ||
| 2026-05-14 | SLAGER DONALD W Director | Grant or award | +313 | 5,064 | ||
| 2026-05-14 | Pike Thomas Director | Grant or award | +313 | 4,904 | ||
| 2026-05-14 | PEREZ LAREE E Director | Grant or award | +313 | 15,730 | ||
| 2026-05-14 | Mack Mary T Director | Grant or award | +313 | 914 | ||
| 2026-05-14 | LYONS MARTIN J Director | Grant or award | +313 | 313 | ||
| 2026-05-14 | Foxx Anthony R Director | Grant or award | +313 | 2,615 | ||
| 2026-05-14 | DELLY GAYLA J Director | Grant or award | +313 | 313 | ||
| 2026-05-14 | Ables Dorothy M Director | Grant or award | +313 | 4,221 | ||
| 2026-05-01 | Samborski Christopher William EVP, COO | Grant or award | +8,101 | 21,762 | ||
| 2026-03-01 | Schoen George Frederick EVP, GC and Corp. Secretary | Grant or award | +23,673 | 23,673 |
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