Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-09-01 Option Award | 2026-09-02 5:19 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Petro Michael J SVP and CFO | 9,331 | $0 | 24,322 (Direct) | View |
| 2026-08-31 Option Award | 2026-09-02 4:35 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | WAJSGRAS DAVID C Director | 78 | $518.7 | 5,106 (Direct) | View |
| 2026-08-31 Option Award | 2026-09-02 4:31 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Pike Thomas Director | 66 | $518.7 | 5,029 (Direct) | View |
| 2026-08-31 Option Award | 2026-09-02 4:29 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | LYONS MARTIN J Director | 68 | $518.7 | 442 (Direct) | View |
| 2026-08-21 Option Award | 2026-08-25 4:15 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Niemann Philipp Director | 337 | $0 | 337 (Direct) | View |
Ownership | 2026-08-24 4:32 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | LNA Holding SRL Kalk en Dolomiet Maatschappij SA Financiere de Gestions Internationales SCA GPI SA 10% Owner | 0 | $0 | 10,953,543 (Indirect) | View |
| 2026-08-03 Tax Withholding | 2026-08-04 4:23 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Petro Michael J SVP and CFO | 368 | $542.27 | 14,991 (Direct) | View |
| 2026-05-29 Option Award | 2026-06-02 4:17 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | WAJSGRAS DAVID C Director | 69 | $581.64 | 5,028 (Direct) | View |
| 2026-05-29 Option Award | 2026-06-02 4:15 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Pike Thomas Director | 59 | $581.64 | 4,963 (Direct) | View |
| 2026-05-29 Option Award | 2026-06-02 4:14 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | LYONS MARTIN J Director | 61 | $581.64 | 374 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-18 5:40 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | WAJSGRAS DAVID C Director | 313 | $0 | 4,959 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-18 5:38 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | SLAGER DONALD W Director | 313 | $0 | 5,064 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-18 5:37 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Pike Thomas Director | 313 | $0 | 4,904 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-18 5:37 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | PEREZ LAREE E Director | 313 | $0 | 15,730 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-18 5:36 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Mack Mary T Director | 313 | $0 | 914 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-18 5:36 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | LYONS MARTIN J Director | 313 | $0 | 313 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-18 5:33 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Foxx Anthony R Director | 313 | $0 | 2,615 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-18 5:31 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | DELLY GAYLA J Director | 313 | $0 | 313 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-18 5:29 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Ables Dorothy M Director | 313 | $0 | 4,221 (Direct) | View |
Ownership | 2026-05-18 5:27 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | DELLY GAYLA J Director | 0 | $0 | 0 (Direct) | View |
Ownership | 2026-05-18 5:24 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | LYONS MARTIN J Director | 0 | $0 | 0 (Direct) | View |
| 2026-05-01 Option Award | 2026-05-05 4:22 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Samborski Christopher William EVP, COO | 8,101 | $0 | 21,762 (Direct) | View |
Ownership | 2026-05-05 4:18 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Samborski Christopher William EVP, COO | 0 | $0 | 13,661 (Direct) | View |
| 2026-03-01 Option Award | 2026-03-03 4:18 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Schoen George Frederick EVP, GC and Corp. Secretary | 23,673 | $0 | 23,673 (Direct) | View |
| 2026-03-01 Option Award | 2026-03-03 3:50 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Petro Michael J SVP and CFO | 2,960 | $0 | 15,359 (Direct) | View |
| 2026-03-01 Option Award | 2026-03-03 3:48 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Nye C Howard Chairman, Pres & CEO | 5,919 | $0 | 246,438 (Direct) | View |
| 2026-03-01 Option Award | 2026-03-03 3:47 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | McCunniff Donald A. EVP and CHRO | 2,960 | $0 | 7,518 (Direct) | View |
Ownership | 2026-03-03 3:43 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Schoen George Frederick EVP, GC and Corp. Secretary | 0 | $0 | 0 (Direct) | View |
| 2026-02-27 Option Award | 2026-03-02 2:46 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | WAJSGRAS DAVID C Director | 56 | $676.57 | 4,646 (Direct) | View |
| 2026-02-27 Option Award | 2026-03-02 2:44 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Pike Thomas Director | 47 | $676.57 | 4,591 (Direct) | View |
| 2026-02-27 Option Award | 2026-03-02 2:42 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director | 69 | $676.57 | 15,722 (Direct) | View |
| 2026-02-23 Tax Withholding | 2026-02-25 12:43 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Petro Michael J SVP and CFO | 211 | $683.6 | 12,399 (Direct) | View |
| 2026-02-24 Tax Withholding | 2026-02-25 12:43 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Petro Michael J SVP and CFO | 94 | $696.85 | 12,399 (Direct) | View |
| 2026-02-23 Tax Withholding | 2026-02-25 12:41 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Nye C Howard Chairman, Pres & CEO | 1,805 | $683.6 | 240,519 (Direct) | View |
| 2026-02-24 Tax Withholding | 2026-02-25 12:41 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Nye C Howard Chairman, Pres & CEO | 1,221 | $696.85 | 240,519 (Direct) | View |
| 2026-02-23 Tax Withholding | 2026-02-25 12:38 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | McCunniff Donald A. EVP and CHRO | 192 | $683.6 | 4,558 (Direct) | View |
| 2026-02-23 Tax Withholding | 2026-02-25 12:35 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Flynn Jason Paul SVP and CIO | 177 | $683.6 | 5,494 (Direct) | View |
| 2026-02-24 Tax Withholding | 2026-02-25 12:35 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Flynn Jason Paul SVP and CIO | 30 | $696.85 | 5,494 (Direct) | View |
| 2026-02-23 Tax Withholding | 2026-02-25 12:28 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Cardin Robert J SVP, Controller & CAO | 209 | $683.6 | 12,459 (Direct) | View |
| 2026-02-24 Tax Withholding | 2026-02-25 12:28 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Cardin Robert J SVP, Controller & CAO | 103 | $696.85 | 12,459 (Direct) | View |
| 2026-02-20 Option Award | 2026-02-24 3:12 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Petro Michael J SVP and CFO | 931 | $0 | 12,704 (Direct) | View |
| 2026-02-20 Option Award | 2026-02-24 3:09 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Nye C Howard Chairman, Pres & CEO | 2,216 | $548.75 | 243,545 (Direct) | View |
| 2026-02-20 Option Award | 2026-02-24 3:09 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Nye C Howard Chairman, Pres & CEO | 6,405 | $0 | 243,545 (Direct) | View |
| 2026-02-20 Option Award | 2026-02-24 3:05 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | McCunniff Donald A. EVP and CHRO | 1,277 | $0 | 4,750 (Direct) | View |