
Insider and congress filings
Martin Marietta Materials, Inc. (MLM)
NYSE · Basic Materials · 386 insider transactions · 84 congress trades · last filed 2 months agoS&P 500
About Martin Marietta Materials, Inc.
from the company's filings and listing, as of Oct 22, 2026- Exchange
- NYSE
- Sector
- Basic Materials
- Industry
- Construction Materials
- Chief executive
- C. Howard Nye
- Employees
- 9,600
- Listed since
- Feb 17, 1994
- Market value
- $30.6B
- Price to earnings (12 mo)
- 12.5
- Net income per share, as reported (12 mo)
- $40.97
- Dividend yield
- 0.65%
Earnings
6 reported quarters · next on Nov 3, 2026| Quarter | EPS | EPS expected | Revenue | Revenue expected | Result |
|---|---|---|---|---|---|
| Q2 FY2026reported Jul 30, 2026 | $5.00 | $4.76 | $1.9B | $1.9B | EPS beatRevenue beat |
| Q1 FY2026reported Apr 30, 2026 | $1.93 | $1.78 | $1.4B | $1.3B | EPS beatRevenue beat |
| Q4 FY2025reported Feb 11, 2026 | $3.85 | $4.78 | $1.5B | $1.6B | EPS missRevenue miss |
| Q3 FY2025reported Nov 4, 2025 | $5.97 | $6.72 | $1.8B | $2.1B | EPS missRevenue miss |
| Q2 FY2025reported Aug 7, 2025 | $5.43 | $5.31 | $1.8B | $1.9B | EPS beat, GAAPRevenue miss |
| Q1 FY2025reported Apr 30, 2025 | $1.90 | $1.88 | $1.4B | $1.4B | EPS in line, GAAPRevenue in line |
Actual against the consensus estimate at the time. A flag marks a beat or a miss of more than 1.5% either way; inside that band the quarter is in line. A flag marked GAAP compares a GAAP figure the company reported with an adjusted consensus, two different measures, so a one-time gain or charge can move it either way. A flag reads n/a only when a number is missing. Quarterly EPS is the figure set against the consensus, usually adjusted, so the quarters need not add up to the 12-month net income per share above. An estimate is a forecast made by analysts, not a company target.
Executive pay
as filed for fiscal 2025 · proxy filed Apr 15, 2026| Executive | Salary | Stock awards | Other | Total |
|---|---|---|---|---|
| C. Howard NyeChair, President and CEO | $1.4M | $9.4M | $3.5M | $14.3M |
| Donald A. McCunniffExecutive Vice President, Chief Human Resources Officer | $698K | $1.7M | $1.4M | $3.8M |
| Michael J. PetroSenior Vice President and Chief Financial Officer | $511K | $1.8M | $1.1M | $3.4M |
| Jason P. FlynnSenior Vice President, Chief Information Officer | $390K | $1.0M | $451K | $1.8M |
The summary compensation table from the proxy statement for fiscal 2025, with titles as filed then. 3 executives who have since left the company are named in that filing and not shown here. Read the filing
Institutional holders
13F positions as of Jun 30, 2026| Holder | Value | Shares | Shares vs prior qtr | % of shares out |
|---|---|---|---|---|
| BlackRock, Inc. | $2.7B | 4,692,446 | +0.1% | 7.81% |
| Vanguard Capital Management LLC | $2.3B | 3,929,705 | +0.3% | 6.54% |
| Vanguard Portfolio Management LLC | $1.8B | 3,197,395 | +1.2% | 5.32% |
| State Street Corp | $1.8B | 3,159,639 | +9.8% | 5.24% |
| Bank of America Corp | $1.4B | 2,446,762 | +2.0% | 4.07% |
| FMR LLC | $1.3B | 2,192,603 | -15.9% | 3.65% |
| Principal Financial Group Inc | $1.2B | 2,116,369 | +1.1% | 3.52% |
| Aristotle Capital Management, LLC | $1.1B | 1,831,597 | -6.3% | 3.05% |
| Victory Capital Management Inc | $1.0B | 1,783,432 | +8.9% | 2.97% |
| T. Rowe Price Associates, Inc. | $922.3M | 1,599,324 | +7.4% | 2.66% |
| Geode Capital Management, LLC | $919.9M | 1,601,490 | +0.8% | 2.66% |
| JPMorgan Chase & Co. | $852.6M | 1,466,887 | -21.1% | 2.44% |
A 13F reports long US equity positions and is filed within 45 days of the quarter end, so these are positions as they stood on Jun 30, 2026. For a manager's whole book see the fund directory. What a 13F covers and leaves out is explained in our guide to Form 13F.
Tracked fund managers holding MLM
3 managers| Manager | Value | Shares | Share of book |
|---|---|---|---|
| TCI Fund ManagementChris Hohn | $758.4M | 1,315,109 | 1.4% |
| Alkeon Capital Management | $361.8M | 627,351 | 0.5% |
| D1 Capital PartnersDaniel Sundheim | $199.0M | 345,060 | 0.6% |
3 of the 97 fund managers we track list MLM shares among the largest positions in their latest 13F, filed for Q2 2026. A manager can hold it further down the book too, so this is a floor, not a count. Share of book is the position against the manager's whole disclosed 13F value.
Open-market insider trades
2 filings shown · newest filing first| Insider | Action | Shares | Price | Value | Trade date | Delay (business days) |
|---|---|---|---|---|---|---|
| Laree E. PerezDirector | Sold | 1,038 | $613.32 | $637K | Aug 8, 2025filed Aug 11, 2025 | 1d |
| Donald A. McCunniffEVP and CHRO | Sold | 1,332 | $475.00 | $633K | Mar 5, 2025filed Mar 6, 2025 | 1d |
One row is one filing, newest filing first. A filing that reported its trade in several tranches is summed, priced at the weighted average, and marked with its line count. The delay counts business days from the trade to the filing, the unit of Form 4's two business day deadline: weekends and federal holidays are skipped. How the filing itself works is explained in our guide to Form 4.
Other Form 4 activity (20)
| Insider | Event | Shares | Date |
|---|---|---|---|
| Martin J. LyonsDirector | Stock award | 68 | Aug 31, 2026 |
| Thomas PikeDirector | Stock award | 66 | Aug 31, 2026 |
| David C. WajsgrasDirector | Stock award | 78 | Aug 31, 2026 |
| Michael J. PetroSVP and CFO | Stock award | 9,331 | Sep 1, 2026 |
| Philipp NiemannDirector | Stock award | 337 | Aug 21, 2026 |
| Michael J. PetroSVP and CFO | Tax withholding | 368 | Aug 3, 2026 |
| Martin J. LyonsDirector | Stock award | 61 | May 29, 2026 |
| Thomas PikeDirector | Stock award | 59 | May 29, 2026 |
| David C. WajsgrasDirector | Stock award | 69 | May 29, 2026 |
| Dorothy M. AblesDirector | Stock award | 313 | May 14, 2026 |
| Gayla J. DellyDirector | Stock award | 313 | May 14, 2026 |
| Anthony R. FoxxDirector | Stock award | 313 | May 14, 2026 |
| Martin J. LyonsDirector | Stock award | 313 | May 14, 2026 |
| Mary T. MackDirector | Stock award | 313 | May 14, 2026 |
| Laree E. PerezDirector | Stock award | 313 | May 14, 2026 |
| Thomas PikeDirector | Stock award | 313 | May 14, 2026 |
| Donald W. SlagerDirector | Stock award | 313 | May 14, 2026 |
| David C. WajsgrasDirector | Stock award | 313 | May 14, 2026 |
| Christopher William SamborskiEVP, COO | Stock award | 8,101 | May 1, 2026 |
| Donald A. McCunniffEVP and CHRO | Stock award | 2,960 | Mar 1, 2026 |
Awards, option exercises, shares withheld to cover tax and gifts all file on the same form as a purchase or a sale. None of them is a decision to trade, so they sit here rather than beside the ones that are.
Congress trades in MLM
20 disclosures of 84 on record · median 19d of the 45 allowedSince the trade: the stock's move from the trade date to the latest close we hold (figures as of Oct 24, 2026), not the member's result. Not investment advice.
| Member | Type | Action | Amount disclosed | Stock since the trade | Trade date | Disclosed | Delay |
|---|---|---|---|---|---|---|---|
| April McClain DelaneyDependent child | Stock | Sale | $250,001 - $500,000 | -4.6%After the saleS&P 500 -0.8% · -3.8 pts vs S&P 500 | Aug 25, 2026 | Sep 9, 2026 | 15d |
| April McClain DelaneyDependent child | Stock | Purchase | $1,001 - $15,000 | -5.3%S&P 500 -1.2% · -4.1 pts vs S&P 500 | Aug 19, 2026 | Sep 9, 2026 | 21d |
| Ro Khanna | Stock | Purchase | $1,001 - $15,000 | -6.5%S&P 500 +0.3% · -6.8 pts vs S&P 500 | Aug 3, 2026 | Sep 4, 2026 | 32d |
| Ro Khanna | Stock | Sale | $1,001 - $15,000 | -7.7%After the saleS&P 500 -1.7% · -6.0 pts vs S&P 500 | Aug 10, 2026 | Sep 4, 2026 | 25d |
| April McClain DelaneyDependent child | Stock | Purchase | $1,001 - $15,000 | -9.8%S&P 500 +2.3% · -12.1 pts vs S&P 500 | Jul 17, 2026 | Aug 3, 2026 | 17d |
| April McClain DelaneyDependent child | Stock | Purchase | $1,001 - $15,000 | -8.4%S&P 500 +2.4% · -10.8 pts vs S&P 500 | Jul 20, 2026 | Aug 3, 2026 | 14d |
| April McClain DelaneyDependent child | Stock | Purchase | $15,001 - $50,000 | -9.4%S&P 500 +2.9% · -12.2 pts vs S&P 500 | Jul 24, 2026 | Aug 3, 2026 | 10d |
| Ro Khanna | Stock | Sale | $1,001 - $15,000 | -12.1%After the saleS&P 500 +0.1% · -12.1 pts vs S&P 500 | Jun 2, 2026 | Jul 6, 2026 | 34d |
| Ro Khanna | Stock | Purchase | $15,001 - $50,000 | -11.9%S&P 500 +3.0% · -15.0 pts vs S&P 500 | Jun 5, 2026 | Jul 6, 2026 | 31d |
| Ro Khanna | Stock | Sale | $1,001 - $15,000 | -9.2%After the saleS&P 500 +2.8% · -12.0 pts vs S&P 500 | May 15, 2026 | Jun 9, 2026 | 25d |
| Ro Khanna | Stock | Sale | $1,001 - $15,000 | -11.7%After the saleS&P 500 +1.3% · -12.9 pts vs S&P 500 | May 27, 2026 | Jun 9, 2026 | 13d |
| April McClain DelaneyDependent child | Stock | Purchase | $1,001 - $15,000 | -11.8%S&P 500 +0.7% · -12.5 pts vs S&P 500 | May 28, 2026 | Jun 5, 2026 | 8d |
| Josh GottheimerJoint | Stock | Sale | $15,001 - $50,000 | -18.9%After the saleS&P 500 +11.8% · -30.7 pts vs S&P 500 | Apr 9, 2026 | May 19, 2026 | 40d |
| Ro Khanna | Stock | Purchase | $1,001 - $15,000 | -17.6%S&P 500 +6.4% · -24.0 pts vs S&P 500 | Apr 24, 2026 | May 11, 2026 | 17d |
| Ro Khanna | Stock | Purchase | $1,001 - $15,000 | -20.2%S&P 500 +10.8% · -30.9 pts vs S&P 500 | Apr 13, 2026 | May 11, 2026 | 28d |
| Ro Khanna | Stock | Sale | $1,001 - $15,000 | -12.2%After the saleS&P 500 +15.6% · -27.8 pts vs S&P 500 | Mar 23, 2026 | Apr 7, 2026 | 15d |
| Ro Khanna | Stock | Purchase | $1,001 - $15,000 | -11.6%S&P 500 +20.3% · -31.8 pts vs S&P 500 | Mar 30, 2026 | Apr 7, 2026 | 8d |
| April McClain DelaneyDependent child | Stock | Purchase | $1,001 - $15,000 | -17.2%S&P 500 +12.0% · -29.2 pts vs S&P 500 | Mar 9, 2026 | Apr 6, 2026 | 28d |
| Michael T. McCaul | Stock | Sale | $1,001 - $15,000 | -23.9%After the saleS&P 500 +11.2% · -35.1 pts vs S&P 500 | Feb 17, 2026 | Mar 10, 2026 | 21d |
| Michael T. McCaul | Stock | Sale | $1,001 - $15,000 | -25.8%After the saleS&P 500 +11.3% · -37.1 pts vs S&P 500 | Feb 23, 2026 | Mar 10, 2026 | 15d |
Since the trade is an estimate, set beside the S&P 500 over the same window, with the gap between the two in percentage points. The filing carries a band, not a fill, and a sale keeps the stock's sign, so a positive figure after a sale means the stock kept rising after it. An option row carries the underlying stock's move. A row marked n/a is one we hold no figure for.
A delay above 45 days is the gap between the dates on the report; we mark a filing late only after checking it.
"Not captured" means the band or the transaction type on the original report is missing from our data.
"Dates conflict" marks a row whose disclosure is dated before its trade on the record we hold. Both dates are printed as filed, and no since-the-trade figure is computed from them.
Every Congress trade in MLM, filterable by party, chamber, type and account.
Members of Congress reporting a position
1 member · estimate, as of Oct 21, 20261 member reports a position (estimated). The largest estimated position is in the $1,001 - $15,000 band.
| Member | Party, chamber | Estimated position | Share of their portfolio |
|---|---|---|---|
| Lucy McBath | Democrat · House | $1,001 - $15,000 | 0.2% |
Estimate, as of Oct 21, 2026. Each position is modelled from the member's disclosed transactions and annual filings: the midpoint of each disclosed band, moved with the stock's price since the trade. It is a rough estimate of a reported position, not a figure from a filing, which is why it is shown as a band. Share of portfolio sets that estimate against the member's whole estimated public-stock portfolio.
Questions
Are insiders buying or selling MLM?
Across the 2 most recent open-market filings shown here, 0 were purchases and 2 were sales.
Which members of Congress have traded MLM?
April McClain Delaney, Ro Khanna, Josh Gottheimer and Michael T. McCaul disclosed MLM transactions in the filings shown here.
Which members of Congress hold MLM?
1 member of Congress reports a position in MLM in the estimate we hold as of Oct 21, 2026. The estimated position belongs to Lucy McBath. The estimate is built from disclosed transactions and annual filings, so it is shown as a band rather than a figure from a filing.
Is MLM in the S&P 500 or the Nasdaq 100?
Martin Marietta Materials, Inc. is a current member of the S&P 500, per the membership list we hold as of Oct 26, 2026. Current members of either index get a page here whatever their filing history.
How quickly are MLM trades disclosed?
Insider filings on this page reached the public a median of 1 business day after the transaction (weekends and federal holidays skipped), against the two business days Form 4 allows. Congressional disclosures took a median of 19 days, against the 45 the STOCK Act allows.
How to read a Form 4
A DECISION THE INSIDER MADE
COMPENSATION PLUMBING
Congress rows disclose a value range rather than an exact amount, and the STOCK Act allows up to 45 days to report. Full sourcing and the limits of this data are on the methodology page. A filing is a record of a transaction, not a signal, and nothing here is investment advice.
Data as of Oct 26, 2026.
