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>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-08-08 Sale | 2025-08-11 4:05 pm | MARTIN MARIETTA MATERIALS INC | MLM | PEREZ LAREE E Director | 1,038 | $613.32 | $636,626 | 15,417 (Direct) | View |
| 2025-03-05 Sale | 2025-03-06 10:06 am | MARTIN MARIETTA MATERIALS INC | MLM | McCunniff Donald A. EVP and CHRO | 1,332 | $475 | $632,700 | 3,523 (Direct) | View |
| 2025-03-04 Purchase | 2025-03-05 09:11 am | MARTIN MARIETTA MATERIALS INC | MLM | Petro Michael J SVP - Strategy and Development | 550 | $454.37 | $249,904 | 8,985 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-12-16 Tax Withholding | 2025-12-17 4:35 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Nye C Howard Chairman, Pres & CEO | 298 | $629.49 | 222,276 (Direct) | View |
| 2025-12-16 Tax Withholding | 2025-12-17 4:28 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | McCunniff Donald A. EVP and CHRO | 50 | $629.49 | 3,473 (Direct) | View |
| 2025-12-16 Tax Withholding | 2025-12-17 4:25 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Cardin Robert J SVP, Controller & CAO | 32 | $629.49 | 11,066 (Direct) | View |
| 2025-12-16 Tax Withholding | 2025-12-17 4:18 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | BAR ROSELYN R Executive Vice President | 66 | $629.49 | 62,594 (Direct) | View |
| 2025-12-01 Tax Withholding | 2025-12-03 2:53 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Flynn Jason Paul SVP and CIO | 123 | $615.25 | 4,399 (Direct) | View |
| 2025-12-01 Tax Withholding | 2025-12-03 11:34 am | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | BAR ROSELYN R Executive Vice President | 420 | $615.25 | 62,660 (Direct) | View |
| 2025-12-02 Gift | 2025-12-03 11:34 am | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | BAR ROSELYN R Executive Vice President | 488 | $0 | 62,660 (Direct) | View |
| 2025-11-28 Option Award | 2025-12-01 8:24 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | WAJSGRAS DAVID C Director | 61 | $623.24 | 4,590 (Direct) | View |
| 2025-11-28 Option Award | 2025-12-01 8:22 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Pike Thomas Director | 51 | $623.24 | 4,544 (Direct) | View |
| 2025-11-28 Option Award | 2025-12-01 8:20 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director | 75 | $623.24 | 15,653 (Direct) | View |
| 2025-08-29 Option Award | 2025-09-02 4:08 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | WAJSGRAS DAVID C Director | 61 | $616.4 | 4,529 (Direct) | View |
| 2025-08-29 Option Award | 2025-09-02 4:06 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Pike Thomas Director | 51 | $616.4 | 4,493 (Direct) | View |
| 2025-08-29 Option Award | 2025-09-02 4:05 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director | 76 | $616.4 | 15,578 (Direct) | View |
Ownership | 2025-08-25 2:24 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Flynn Jason Paul SVP and CIO | 0 | $0 | 4,522 (Direct) | View |
| 2025-07-08 Option Award | 2025-07-09 09:43 am | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Petro Michael J SVP and CFO | 1,822 | $0 | 10,807 (Direct) | View |
| 2025-05-30 Option Award | 2025-06-03 09:26 am | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | WAJSGRAS DAVID C Director | 69 | $547.55 | 4,468 (Direct) | View |
| 2025-05-30 Option Award | 2025-06-03 09:23 am | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Pike Thomas Director | 58 | $547.55 | 4,442 (Direct) | View |
| 2025-05-30 Option Award | 2025-06-03 09:19 am | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director | 85 | $547.55 | 15,502 (Direct) | View |
| 2025-05-15 Option Award | 2025-05-19 11:24 am | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Cardin Robert J SVP, Interim CFO, Ctrl & CAO | 2,869 | $0 | 11,098 (Direct) | View |
| 2025-05-15 Option Award | 2025-05-16 3:31 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | WAJSGRAS DAVID C Director | 308 | $552.86 | 4,399 (Direct) | View |
| 2025-05-15 Option Award | 2025-05-16 3:25 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | SLAGER DONALD W Director | 308 | $552.86 | 4,751 (Direct) | View |
| 2025-05-15 Option Award | 2025-05-16 3:22 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Pike Thomas Director | 308 | $552.86 | 4,384 (Direct) | View |
| 2025-05-15 Option Award | 2025-05-16 3:21 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | PEREZ LAREE E Director | 308 | $552.86 | 16,455 (Direct) | View |
| 2025-05-15 Option Award | 2025-05-16 3:18 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Mack Mary T Director | 308 | $552.86 | 601 (Direct) | View |
| 2025-05-15 Option Award | 2025-05-16 3:16 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director | 308 | $552.86 | 15,417 (Direct) | View |
| 2025-05-15 Option Award | 2025-05-16 3:14 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Foxx Anthony R Director | 308 | $552.86 | 2,302 (Direct) | View |
| 2025-05-15 Option Award | 2025-05-16 3:08 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | COLE SUE W Director | 308 | $552.86 | 24,644 (Direct) | View |
| 2025-05-15 Option Award | 2025-05-16 2:51 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Ables Dorothy M Director | 308 | $552.86 | 3,908 (Direct) | View |
| 2025-03-05 Exercise | 2025-03-06 10:06 am | N/A 2025-05-21 | MARTIN MARIETTA MATERIALS INC | MLM | McCunniff Donald A. EVP and CHRO | 1,332 | $0 | 3,523 (Direct) | View |
| 2025-03-05 Exercise | 2025-03-06 10:06 am | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | McCunniff Donald A. EVP and CHRO | 1,332 | $154.58 | 3,523 (Direct) | View |
| 2025-02-28 Option Award | 2025-03-03 11:27 am | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | WAJSGRAS DAVID C Director | 78 | $483.14 | 4,091 (Direct) | View |
| 2025-02-28 Option Award | 2025-03-03 11:25 am | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Pike Thomas Director | 65 | $483.14 | 4,076 (Direct) | View |
| 2025-02-28 Option Award | 2025-03-03 11:24 am | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director | 96 | $483.14 | 15,109 (Direct) | View |
| 2025-02-21 Option Award | 2025-02-25 4:26 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Petro Michael J SVP - Strategy and Development | 733 | $0 | 8,435 (Direct) | View |
| 2025-02-24 Tax Withholding | 2025-02-25 4:26 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Petro Michael J SVP - Strategy and Development | 200 | $490.64 | 8,435 (Direct) | View |
| 2025-02-21 Option Award | 2025-02-25 4:24 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Nye C Howard Chairman, Pres & CEO | 7,432 | $0 | 222,574 (Direct) | View |
| 2025-02-24 Tax Withholding | 2025-02-25 4:24 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Nye C Howard Chairman, Pres & CEO | 2,032 | $490.64 | 222,574 (Direct) | View |
| 2025-02-21 Option Award | 2025-02-25 4:24 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Nye C Howard Chairman, Pres & CEO | 2,125 | $391.87 | 222,574 (Direct) | View |
| 2025-02-21 Option Award | 2025-02-25 4:10 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Nickolas James AJ EVP and CFO | 1,637 | $0 | 26,643 (Direct) | View |
| 2025-02-24 Tax Withholding | 2025-02-25 4:10 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Nickolas James AJ EVP and CFO | 450 | $490.64 | 26,643 (Direct) | View |
| 2025-02-21 Option Award | 2025-02-25 4:09 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | McCunniff Donald A. EVP and CHRO | 1,543 | $0 | 3,523 (Direct) | View |
| 2025-02-21 Option Award | 2025-02-25 4:07 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | KOHN BRADLEY D SVP, General Counsel and Secy | 981 | $0 | 3,625 (Direct) | View |
| 2025-02-21 Option Award | 2025-02-25 4:06 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Cardin Robert J Sr. VP, Controller and CAO | 795 | $0 | 8,229 (Direct) | View |
| 2025-02-24 Tax Withholding | 2025-02-25 4:06 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Cardin Robert J Sr. VP, Controller and CAO | 216 | $490.64 | 8,229 (Direct) | View |
| 2025-02-21 Option Award | 2025-02-25 4:05 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Brooks Oliver W SVP - Enterprise Excellence | 744 | $0 | 5,178 (Direct) | View |
| 2025-02-24 Tax Withholding | 2025-02-25 4:05 pm | N/A N/A | MARTIN MARIETTA MATERIALS INC | MLM | Brooks Oliver W SVP - Enterprise Excellence | 188 | $490.64 | 5,178 (Direct) | View |