MLM
Insider TradingMartin Marietta Materials
Materials / Construction Materials
Recent Insider Transactions
Source: SEC Form 4 filings. Updated daily. Transaction codes: P = Open-Market Purchase, S = Open-Market Sale, F = Tax Withholding, A = Award, M = Option Exercise.
| Date | Reporter | Type | Shares | Price | Total Value |
|---|---|---|---|---|---|
| May 18, 2026 | Ables Dorothy M | AAward | 313 | $0.00 | $0.00 |
| May 18, 2026 | Mack Mary T | AAward | 313 | $0.00 | $0.00 |
| May 18, 2026 | DELLY GAYLA J | AAward | 313 | $0.00 | $0.00 |
| May 18, 2026 | WAJSGRAS DAVID C | AAward | 313 | $0.00 | $0.00 |
| May 18, 2026 | PEREZ LAREE E | AAward | 313 | $0.00 | $0.00 |
| May 18, 2026 | LYONS MARTIN J | AAward | 313 | $0.00 | $0.00 |
| May 18, 2026 | Pike Thomas | AAward | 313 | $0.00 | $0.00 |
| May 18, 2026 | Foxx Anthony R | AAward | 313 | $0.00 | $0.00 |
| May 18, 2026 | SLAGER DONALD W | AAward | 313 | $0.00 | $0.00 |
| May 5, 2026 | Samborski Christopher William EVP, COO | AAward | 8,101 | $0.00 | $0.00 |
| Mar 3, 2026 | Petro Michael J SVP and CFO | AAward | 2,960 | $0.00 | $0.00 |
| Mar 3, 2026 | McCunniff Donald A. EVP and CHRO | AAward | 2,960 | $0.00 | $0.00 |
| Mar 3, 2026 | Nye C Howard Chairman, Pres & CEO | AAward | 5,919 | $0.00 | $0.00 |
| Mar 3, 2026 | Schoen George Frederick EVP, GC and Corp. Secretary | AAward | 23,673 | $0.00 | $0.00 |
| Feb 25, 2026 | Petro Michael J SVP and CFO | FTax Withholding | 211 | $683.60 | $144K |
| Feb 25, 2026 | McCunniff Donald A. EVP and CHRO | FTax Withholding | 192 | $683.60 | $131K |
| Feb 25, 2026 | Cardin Robert J SVP, Controller & CAO | FTax Withholding | 209 | $683.60 | $143K |
| Feb 25, 2026 | Nye C Howard Chairman, Pres & CEO | FTax Withholding | 1,805 | $683.60 | $1.2M |
| Feb 25, 2026 | Flynn Jason Paul SVP and CIO | FTax Withholding | 177 | $683.60 | $121K |
| Feb 24, 2026 | Cardin Robert J SVP, Controller & CAO | AAward | 658 | $0.00 | $0.00 |
| Feb 24, 2026 | Nye C Howard Chairman, Pres & CEO | AAward | 2,216 | $548.75 | $1.2M |
| Feb 24, 2026 | Petro Michael J SVP and CFO | AAward | 931 | $0.00 | $0.00 |
| Feb 24, 2026 | Flynn Jason Paul SVP and CIO | AAward | 592 | $548.75 | $325K |
| Feb 24, 2026 | McCunniff Donald A. EVP and CHRO | AAward | 1,277 | $0.00 | $0.00 |
Get MLM insider alerts in your inbox
The Filing Cabinet tracks SEC Form 4 filings for every S&P 500 company and delivers a free daily digest of the most significant insider trades.