70/100B514.14
USD
-3.32
(-0.64%)
Market Open
Last updated: · Delayed 15 min
Fair valueNot reliable
Q4 FY2026 · Earnings report
EPS estimate 3.25Revenue estimate 2.10B
Q4 FY2026 · Earnings report
EPS estimate 3.25Revenue estimate 2.10B
Martin Marietta Materials executives and insider trading
C. Howard Nye reported no open-market purchases or sales over the last twelve months.
Over the last twelve months Martin Marietta Materials's insiders sold 0 shares for 0 USD in 0 sales on the open market, and bought 0 shares in 0 purchases.
Insiders over the last twelve months
- Insider sales
- 0
- Shares sold
- —
- Value sold
- —
- Insider purchasesWhat is insider trading? Insider trading here means the legal trades that a company's executives, directors and large owners make in its shares, reported to the SEC on Form 4.
- 0
Insiders buying against sellingWhat is a Rule 10b5-1 trading plan? A Rule 10b5-1 plan lets an insider fix future trades in advance, while holding no inside information, so later trades follow the plan, not a new decision.
Bought on the market
Sold on the market
0
1 week
0
0
1 month
0
0
3 months
0
0
6 months
0
0
1 year
0
249.90K USD
2 years
1.27M USD
Sold, decided at the timeSold under a Rule 10b5-1 plan set in advance
Open-market purchases and sales reported on Form 4, by value. Awards, option exercises and shares withheld for tax are not counted. Whether a sale was under a Rule 10b5-1 plan is read from each Form 4 at the SEC (the box exists on filings since April 2023).
Executives and directors
The people who run the company and the directors who reported trades, with what each bought and sold on the open market over the last twelve months. The CEO first, then whoever traded most.
| Name | Position | Age | Shares sold (12 months) | Value sold (12 months) | Shares bought (12 months) | Last sale | Shares held after |
|---|---|---|---|---|---|---|---|
| C. Howard Nye CEO | Chairman, CEO, President, President of Aggregates Business & Chair of Magnesia Specialties Business | 63 | — | — | — | — | 176,038 |
| Jacklyn Rooker | Vice President of Investor Relations | — | — | — | — | — | — |
| Donald A. McCunniff | Executive Vice President & Chief Human Resources Officer | 69 | — | — | — | — | 7,518 |
| George F. Schoen | Executive Vice President, General Counsel & Corporate Secretary | — | — | — | — | — | 23,673 |
| Jason Flynn | Senior Vice President & Chief Information Officer | 45 | — | — | — | — | 5,494 |
| Kirk Light | President of Cement & Southwest Ready Mix | — | — | — | — | — | — |
| Michael J. Petro | Executive Vice President & Chief Financial Officer | 42 | — | — | — | — | 24,322 |
| Robert J. Cardin | Senior Vice President, Controller & Chief Accounting Officer | 63 | — | — | — | — | 12,459 |
| Christopher W. Samborski | Executive VP & COO | — | — | — | — | — | 21,762 |
| David C Wajsgras | Director | — | — | — | — | — | 5,106 |
| Thomas Pike | Director | — | — | — | — | — | 5,029 |
| Martin J Lyons | Director | — | — | — | — | — | 442 |
| Philipp Niemann | Director | — | — | — | — | — | 337 |
| Holding Srl Lna | 10 percent owner | — | — | — | — | — | 10,953,543 |
| Donald W Slager | Director | — | — | — | — | — | 5,064 |
| Laree E Perez | Director | — | — | — | — | — | 15,730 |
| Mary T Mack | Director | — | — | — | — | — | 914 |
| Anthony R Foxx | Director | — | — | — | — | — | 2,615 |
| Gayla J Delly | Director | — | — | — | — | — | 313 |
| Dorothy M Ables | Director | — | — | — | — | — | 4,221 |
| John J Koraleski | Director | — | — | — | — | — | 8,822 |
| Roselyn R Bar | Executive Vice President | — | — | — | — | — | 62,594 |
| Sue W Cole | Director | — | — | — | — | — | 20,394 |
| James Aj Nickolas | EVP and CFO | — | — | — | — | — | 26,643 |
| Bradley D Kohn | SVP, General Counsel and Secy | — | — | — | — | — | 2,644 |
| Oliver W Brooks | SVP - Enterprise Excellence | — | — | — | — | — | 4,756 |
Insider sales and purchases by quarter
How many insider sales and purchases were reported each quarter.
Insider sales Insider purchases
Every insider transactionWhat is insider trading? Insider trading here means the legal trades that a company's executives, directors and large owners make in its shares, reported to the SEC on Form 4.
Insiders must report every trade in the company's shares to the SEC within two business days, on Form 4. Only purchases and sales are trades on the open market; awards, option exercises, shares withheld for tax and gifts come with pay, and the twelve-month totals leave them out.
| Date | Name | Transaction | Shares | Price | Value | Shares held after | Filing |
|---|---|---|---|---|---|---|---|
| 1 Sept 2026 | Michael J. Petro | Award | 9,331 | — | — | 24,322 | Form 4 |
| 31 Aug 2026 | David C Wajsgras | Award | 78 | 518.70 | 40.46K USD | 5,106 | Form 4 |
| 31 Aug 2026 | Thomas Pike | Award | 66 | 518.70 | 34.23K USD | 5,029 | Form 4 |
| 31 Aug 2026 | Martin J Lyons | Award | 68 | 518.70 | 35.27K USD | 442 | Form 4 |
| 21 Aug 2026 | Philipp Niemann | Award | 337 | — | — | 337 | Form 4 |
| 21 Aug 2026 | Holding Srl Lna | Other | — | — | — | 10,953,543 | Form 4 |
| 21 Aug 2026 | Philipp Niemann | Other | — | — | — | — | Form 4 |
| 3 Aug 2026 | Michael J. Petro | Shares withheld for tax | 368 | 542.27 | 199.56K USD | 14,991 | Form 4 |
| 29 May 2026 | David C Wajsgras | Award | 69 | 581.64 | 40.13K USD | 5,028 | Form 4 |
| 29 May 2026 | Thomas Pike | Award | 59 | 581.64 | 34.32K USD | 4,963 | Form 4 |
| 29 May 2026 | Martin J Lyons | Award | 61 | 581.64 | 35.48K USD | 374 | Form 4 |
| 14 May 2026 | David C Wajsgras | Award | 313 | — | — | 4,959 | Form 4 |
| 14 May 2026 | Donald W Slager | Award | 313 | — | — | 5,064 | Form 4 |
| 14 May 2026 | Thomas Pike | Award | 313 | — | — | 4,904 | Form 4 |
| 14 May 2026 | Laree E Perez | Award | 313 | — | — | 15,730 | Form 4 |
| 14 May 2026 | Mary T Mack | Award | 313 | — | — | 914 | Form 4 |
| 14 May 2026 | Martin J Lyons | Award | 313 | — | — | 313 | Form 4 |
| 14 May 2026 | Anthony R Foxx | Award | 313 | — | — | 2,615 | Form 4 |
| 14 May 2026 | Gayla J Delly | Award | 313 | — | — | 313 | Form 4 |
| 14 May 2026 | Dorothy M Ables | Award | 313 | — | — | 4,221 | Form 4 |
| 14 May 2026 | Gayla J Delly | Other | — | — | — | — | Form 4 |
| 14 May 2026 | Martin J Lyons | Other | — | — | — | — | Form 4 |
| 1 May 2026 | Christopher W. Samborski | Award | 8,101 | — | — | 21,762 | Form 4 |
| 1 May 2026 | Christopher W. Samborski | Other | — | — | — | 13,661 | Form 4 |
| 1 Mar 2026 | George F. Schoen | Award | 23,673 | — | — | 23,673 | Form 4 |
| 1 Mar 2026 | Michael J. Petro | Award | 2,960 | — | — | 15,359 | Form 4 |
| 1 Mar 2026 | C. Howard Nye | Award | 5,919 | — | — | 176,038 | Form 4 |
| 1 Mar 2026 | Donald A. McCunniff | Award | 2,960 | — | — | 7,518 | Form 4 |
| 1 Mar 2026 | George F. Schoen | Other | — | — | — | — | Form 4 |
| 27 Feb 2026 | David C Wajsgras | Award | 56 | 676.57 | 37.89K USD | 4,646 | Form 4 |
| 27 Feb 2026 | Thomas Pike | Award | 47 | 676.57 | 31.80K USD | 4,591 | Form 4 |
| 27 Feb 2026 | John J Koraleski | Award | 69 | 676.57 | 46.68K USD | 8,822 | Form 4 |
| 24 Feb 2026 | Michael J. Petro | Shares withheld for tax | 94 | 696.85 | 65.50K USD | 12,399 | Form 4 |
| 24 Feb 2026 | C. Howard Nye | Shares withheld for tax | 1,221 | 696.85 | 850.85K USD | 170,119 | Form 4 |
| 24 Feb 2026 | Jason Flynn | Shares withheld for tax | 30 | 696.85 | 20.91K USD | 5,494 | Form 4 |
| 24 Feb 2026 | Robert J. Cardin | Shares withheld for tax | 103 | 696.85 | 71.78K USD | 12,459 | Form 4 |
| 23 Feb 2026 | Michael J. Petro | Shares withheld for tax | 211 | 683.60 | 144.24K USD | 12,493 | Form 4 |
| 23 Feb 2026 | C. Howard Nye | Shares withheld for tax | 1,805 | 683.60 | 1.23M USD | 171,340 | Form 4 |
| 23 Feb 2026 | Donald A. McCunniff | Shares withheld for tax | 192 | 683.60 | 131.25K USD | 4,558 | Form 4 |
| 23 Feb 2026 | Jason Flynn | Shares withheld for tax | 177 | 683.60 | 121.00K USD | 5,524 | Form 4 |
| 23 Feb 2026 | Robert J. Cardin | Shares withheld for tax | 209 | 683.60 | 142.87K USD | 12,562 | Form 4 |
| 20 Feb 2026 | Michael J. Petro | Award | 931 | — | — | 12,704 | Form 4 |
| 20 Feb 2026 | C. Howard Nye | Award | 6,405 | — | — | 173,145 | Form 4 |
| 20 Feb 2026 | C. Howard Nye | Award | 2,216 | 548.75 | 1.22M USD | 166,740 | Form 4 |
| 20 Feb 2026 | Donald A. McCunniff | Award | 1,277 | — | — | 4,750 | Form 4 |
| 20 Feb 2026 | Jason Flynn | Award | 595 | — | — | 5,701 | Form 4 |
| 20 Feb 2026 | Jason Flynn | Award | 592 | 548.75 | 324.86K USD | 5,106 | Form 4 |
| 20 Feb 2026 | Robert J. Cardin | Award | 658 | — | — | 12,771 | Form 4 |
| 17 Feb 2026 | Michael J. Petro | Award | 1,724 | — | — | 12,531 | Form 4 |
| 17 Feb 2026 | Michael J. Petro | Shares withheld for tax | 758 | 666.53 | 505.23K USD | 11,773 | Form 4 |
| 17 Feb 2026 | Jason Flynn | Award | 222 | — | — | 4,621 | Form 4 |
| 17 Feb 2026 | Jason Flynn | Shares withheld for tax | 107 | 666.53 | 71.32K USD | 4,514 | Form 4 |
| 17 Feb 2026 | C. Howard Nye | Award | 22,365 | — | — | 174,241 | Form 4 |
| 17 Feb 2026 | C. Howard Nye | Shares withheld for tax | 9,717 | 666.53 | 6.48M USD | 164,524 | Form 4 |
| 17 Feb 2026 | Robert J. Cardin | Award | 1,869 | — | — | 12,935 | Form 4 |
| 17 Feb 2026 | Robert J. Cardin | Shares withheld for tax | 822 | 666.53 | 547.89K USD | 12,113 | Form 4 |
| 16 Dec 2025 | C. Howard Nye | Shares withheld for tax | 298 | 629.49 | 187.59K USD | 151,876 | Form 4 |
| 16 Dec 2025 | Donald A. McCunniff | Shares withheld for tax | 50 | 629.49 | 31.47K USD | 3,473 | Form 4 |
| 16 Dec 2025 | Robert J. Cardin | Shares withheld for tax | 32 | 629.49 | 20.14K USD | 11,066 | Form 4 |
| 16 Dec 2025 | Roselyn R Bar | Shares withheld for tax | 66 | 629.49 | 41.55K USD | 62,594 | Form 4 |
| 2 Dec 2025 | Roselyn R Bar | Gift | 488 | — | — | 62,660 | Form 4 |
| 1 Dec 2025 | Jason Flynn | Shares withheld for tax | 123 | 615.25 | 75.68K USD | 4,399 | Form 4 |
| 1 Dec 2025 | Roselyn R Bar | Shares withheld for tax | 420 | 615.25 | 258.41K USD | 63,148 | Form 4 |
| 28 Nov 2025 | David C Wajsgras | Award | 61 | 623.24 | 38.02K USD | 4,590 | Form 4 |
| 28 Nov 2025 | Thomas Pike | Award | 51 | 623.24 | 31.79K USD | 4,544 | Form 4 |
| 28 Nov 2025 | John J Koraleski | Award | 75 | 623.24 | 46.74K USD | 8,753 | Form 4 |
| 29 Aug 2025 | David C Wajsgras | Award | 61 | 616.40 | 37.60K USD | 4,529 | Form 4 |
| 29 Aug 2025 | Thomas Pike | Award | 51 | 616.40 | 31.44K USD | 4,493 | Form 4 |
| 29 Aug 2025 | John J Koraleski | Award | 76 | 616.40 | 46.85K USD | 8,678 | Form 4 |
| 14 Aug 2025 | Jason Flynn | Other | — | — | — | 4,522 | Form 4 |
| 8 Aug 2025 | Laree E Perez | Sale | 1,038 | 613.32 | 636.63K USD | 15,417 | Form 4 |
| 8 Jul 2025 | Michael J. Petro | Award | 1,822 | — | — | 10,807 | Form 4 |
| 30 May 2025 | David C Wajsgras | Award | 69 | 547.55 | 37.78K USD | 4,468 | Form 4 |
| 30 May 2025 | Thomas Pike | Award | 58 | 547.55 | 31.76K USD | 4,442 | Form 4 |
| 30 May 2025 | John J Koraleski | Award | 85 | 547.55 | 46.54K USD | 8,602 | Form 4 |
| 15 May 2025 | Robert J. Cardin | Award | 2,869 | — | — | 11,098 | Form 4 |
| 15 May 2025 | David C Wajsgras | Award | 308 | 552.86 | 170.28K USD | 4,399 | Form 4 |
| 15 May 2025 | Donald W Slager | Award | 308 | 552.86 | 170.28K USD | 4,751 | Form 4 |
| 15 May 2025 | Thomas Pike | Award | 308 | 552.86 | 170.28K USD | 4,384 | Form 4 |
| 15 May 2025 | Laree E Perez | Award | 308 | 552.86 | 170.28K USD | 16,455 | Form 4 |
| 15 May 2025 | Mary T Mack | Award | 308 | 552.86 | 170.28K USD | 601 | Form 4 |
| 15 May 2025 | John J Koraleski | Award | 308 | 552.86 | 170.28K USD | 8,517 | Form 4 |
| 15 May 2025 | Anthony R Foxx | Award | 308 | 552.86 | 170.28K USD | 2,302 | Form 4 |
| 15 May 2025 | Sue W Cole | Award | 308 | 552.86 | 170.28K USD | 20,394 | Form 4 |
| 15 May 2025 | Dorothy M Ables | Award | 308 | 552.86 | 170.28K USD | 3,908 | Form 4 |
| 5 Mar 2025 | Donald A. McCunniff | Option exercise | 1,332 | 154.58 | 205.90K USD | 4,855 | Form 4 |
| 5 Mar 2025 | Donald A. McCunniff | Sale | 1,332 | 475.00 | 632.70K USD | 3,523 | Form 4 |
| 5 Mar 2025 | Donald A. McCunniff | Option exercise | 1,332 | 154.58 | 205.90K USD | — | Form 4 |
| 4 Mar 2025 | Michael J. Petro | Purchase | 550 | 454.37 | 249.90K USD | 8,985 | Form 4 |
| 28 Feb 2025 | David C Wajsgras | Award | 78 | 483.14 | 37.68K USD | 4,091 | Form 4 |
| 28 Feb 2025 | Thomas Pike | Award | 65 | 483.14 | 31.40K USD | 4,076 | Form 4 |
| 28 Feb 2025 | John J Koraleski | Award | 96 | 483.14 | 46.38K USD | 8,209 | Form 4 |
| 24 Feb 2025 | Michael J. Petro | Shares withheld for tax | 200 | 490.64 | 98.13K USD | 8,435 | Form 4 |
| 24 Feb 2025 | C. Howard Nye | Shares withheld for tax | 2,032 | 490.64 | 996.98K USD | 152,174 | Form 4 |
| 24 Feb 2025 | James Aj Nickolas | Shares withheld for tax | 450 | 490.64 | 220.79K USD | 26,643 | Form 4 |
| 21 Feb 2025 | Michael J. Petro | Award | 733 | — | — | 8,635 | Form 4 |
| 21 Feb 2025 | C. Howard Nye | Award | 7,432 | — | — | 154,206 | Form 4 |
| 21 Feb 2025 | C. Howard Nye | Award | 2,125 | 391.87 | 832.72K USD | 146,774 | Form 4 |
| 21 Feb 2025 | James Aj Nickolas | Award | 1,637 | — | — | 27,093 | Form 4 |
| 21 Feb 2025 | Donald A. McCunniff | Award | 1,543 | — | — | 3,523 | Form 4 |
| 20 Feb 2025 | Bradley D Kohn | Other | — | — | — | 2,644 | Form 4 |
| 18 Feb 2025 | Michael J. Petro | Award | 2,454 | — | — | 9,113 | Form 4 |
| 18 Feb 2025 | Michael J. Petro | Shares withheld for tax | 1,211 | 533.99 | 646.66K USD | 7,902 | Form 4 |
| 18 Feb 2025 | C. Howard Nye | Award | 23,550 | — | — | 156,147 | Form 4 |
| 18 Feb 2025 | C. Howard Nye | Shares withheld for tax | 11,498 | 533.99 | 6.14M USD | 144,649 | Form 4 |
| 18 Feb 2025 | James Aj Nickolas | Award | 4,295 | — | — | 27,562 | Form 4 |
| 18 Feb 2025 | James Aj Nickolas | Shares withheld for tax | 2,106 | 533.99 | 1.12M USD | 25,456 | Form 4 |
| 18 Feb 2025 | Robert J. Cardin | Award | 2,165 | — | — | 8,719 | Form 4 |
| 18 Feb 2025 | Robert J. Cardin | Shares withheld for tax | 1,069 | 533.99 | 570.84K USD | 7,650 | Form 4 |
| 18 Feb 2025 | Oliver W Brooks | Award | 215 | — | — | 4,756 | Form 4 |
| 18 Feb 2025 | Oliver W Brooks | Shares withheld for tax | 134 | 533.99 | 71.55K USD | 4,622 | Form 4 |
| 18 Feb 2025 | Roselyn R Bar | Award | 4,362 | — | — | 63,721 | Form 4 |
| 18 Feb 2025 | Roselyn R Bar | Shares withheld for tax | 2,126 | 533.99 | 1.14M USD | 61,595 | Form 4 |
| 13 Dec 2024 | C. Howard Nye | Shares withheld for tax | 267 | 550.92 | 147.10K USD | 132,597 | Form 4 |
| 13 Dec 2024 | Roselyn R Bar | Shares withheld for tax | 65 | 550.92 | 35.81K USD | 59,359 | Form 4 |
| 12 Dec 2024 | Roselyn R Bar | Gift | 182 | — | — | 59,424 | Form 4 |
| 2 Dec 2024 | Michael J. Petro | Shares withheld for tax | 93 | 593.22 | 55.17K USD | 6,659 | Form 4 |
| 2 Dec 2024 | C. Howard Nye | Shares withheld for tax | 1,776 | 593.22 | 1.05M USD | 132,864 | Form 4 |
| 2 Dec 2024 | Roselyn R Bar | Shares withheld for tax | 364 | 593.22 | 215.93K USD | 59,606 | Form 4 |
| 29 Nov 2024 | David C Wajsgras | Award | 63 | 600.00 | 37.80K USD | 4,013 | Form 4 |
| 29 Nov 2024 | Thomas Pike | Award | 53 | 600.00 | 31.80K USD | 4,011 | Form 4 |
| 29 Nov 2024 | John J Koraleski | Award | 78 | 600.00 | 46.80K USD | 8,113 | Form 4 |
Common questions about Martin Marietta Materials's executives and insiders
Source: Financial Modeling PrepVerified against SEC filings