Insider and congress filings

Martin Marietta Materials, Inc. (MLM)

NYSE · Basic Materials · 386 insider filings · 82 congress trades · last filed 7 days agoS&P 500

2
Open-market insider filings shown
3d
Median delay on the insider filings
Form 4 is due in two business days
0/2
Purchases and sales in the filings shown

About Martin Marietta Materials, Inc.

from the company's filings and listing
Exchange
NYSE
Sector
Basic Materials
Industry
Construction Materials
Chief executive
C. Howard Nye
Employees
9,600
Listed since
Feb 17, 1994
Market value
$30.2B
Price to earnings
12.3
Earnings per share
$40.97
Dividend yield
0.66%

www.martinmarietta.com

Earnings

6 reported quarters · next on Nov 3, 2026
QuarterEPSEPS expectedRevenueRevenue expectedResult
Q2 FY2026reported Jul 30, 2026$5.00$4.76$1.9B$1.9BEPS beatRevenue beat
Q1 FY2026reported Apr 30, 2026$1.93$1.78$1.4B$1.3BEPS beatRevenue beat
Q4 FY2025reported Feb 11, 2026$3.85$4.78$1.5B$1.6BEPS missRevenue miss
Q3 FY2025reported Nov 4, 2025$5.97$6.72$1.8B$2.1BEPS missRevenue miss
Q2 FY2025reported Aug 7, 2025$5.43$5.31$1.8B$1.9BEPS beatRevenue miss
Q1 FY2025reported Apr 30, 2025$1.90$1.88$1.4B$1.4BEPS in lineRevenue 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; basis unverified means we could not classify the reported figure. A flag reads n/a only when a number is missing. An estimate is a forecast made by analysts, not a company target.

Executive pay

as filed for 2025 · proxy filed Apr 15, 2026
ExecutiveSalaryStock awardsOtherTotal
C. Howard NyeChair, President and CEO$1.4M$9.4M$3.5M$14.3M
Donald A. McCunniffExecutive Vice President, Chief Human Resources Office$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 2025 proxy statement, current executives only. 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
HolderValueSharesChangeOf company
Blackrock, Inc.$2.7B4,692,446+0.1%7.81%
Vanguard Capital Management LLC$2.3B3,929,705+0.3%6.54%
Vanguard Portfolio Management LLC$1.8B3,197,395+1.2%5.32%
State Street Corp$1.8B3,159,639+9.8%5.26%
Bank Of America Corp$1.4B2,446,762+2.0%4.07%
FMR LLC$1.3B2,192,603-15.9%3.65%
Principal Financial Group Inc$1.2B2,116,369+1.1%3.52%
Aristotle Capital Management, LLC$1.1B1,831,597-6.3%3.05%
Victory Capital Management Inc$1.0B1,783,432+8.9%2.97%
Price T Rowe Associates Inc$922.3M1,599,324+7.4%2.66%
Geode Capital Management, LLC$919.9M1,601,490+0.8%2.66%
Jpmorgan Chase & Co$852.6M1,466,887-21.1%2.44%

A 13F reports long US equity positions 45 days after the quarter ends, so these are positions as they stood on Jun 30, 2026. For a manager's whole book see the fund directory.

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Open-market insider trades

2 filings of 386 on record
InsiderActionSharesPriceValueTrade dateDelay
Laree E. PerezDirectorSold1,038$613.32$637KAug 8, 20253d
Donald A. McCunniffEVP and CHROSold1,332$475.00$633KMar 5, 20251d

One row is one filing. A filing that reported its trade in several tranches is summed, priced at the weighted average, and marked with its line count.

Congress trades in MLM

20 disclosures of 82 on record · median 17d of the 45 allowed
MemberTypeActionAmount disclosedSince the tradeTrade dateDisclosedDelay
Ro KhannaStockSale$1,001 - $15,000-8.5%S&P -1.4% · vs S&P 500 -7.1%Aug 10, 2026Sep 4, 202625d
Ro KhannaStockPurchase$1,001 - $15,000-7.2%S&P +0.6% · vs S&P 500 -7.9%Aug 3, 2026Sep 4, 202632d
April McClain DelaneyDependent childStockPurchase$1,001 - $15,000-8.0%S&P +2.9% · vs S&P 500 -10.9%Jul 20, 2026Aug 3, 202614d
April McClain DelaneyDependent childStockPurchase$1,001 - $15,000-9.4%S&P +2.8% · vs S&P 500 -12.2%Jul 17, 2026Aug 3, 202617d
April McClain DelaneyDependent childStockPurchase$15,001 - $50,000-10.1%S&P +3.2% · vs S&P 500 -13.3%Jul 24, 2026Aug 3, 202610d
Ro KhannaStockPurchase$15,001 - $50,000-12.6%S&P +3.4% · vs S&P 500 -16.0%Jun 5, 2026Jul 6, 202631d
Ro KhannaStockSale$1,001 - $15,000-12.8%S&P +0.4% · vs S&P 500 -13.2%Jun 2, 2026Jul 6, 202634d
Ro KhannaStockSale$1,001 - $15,000-12.4%S&P +1.6% · vs S&P 500 -14.0%May 27, 2026Jun 9, 202613d
Ro KhannaStockSale$1,001 - $15,000-10.0%S&P +3.2% · vs S&P 500 -13.1%May 15, 2026Jun 9, 202625d
April McClain DelaneyDependent childStockPurchase$1,001 - $15,000-11.4%S&P +1.2% · vs S&P 500 -12.6%May 28, 2026Jun 5, 20268d
Josh GottheimerJointStockSale$15,001 - $50,000-19.6%S&P +12.1% · vs S&P 500 -31.7%Apr 9, 2026May 19, 202640d
Ro KhannaStockPurchase$1,001 - $15,000-18.2%S&P +6.8% · vs S&P 500 -25.0%Apr 24, 2026May 11, 202617d
Ro KhannaStockPurchase$1,001 - $15,000-20.8%S&P +11.1% · vs S&P 500 -31.9%Apr 13, 2026May 11, 202628d
Ro KhannaStockSale$1,001 - $15,000-12.9%S&P +16.0% · vs S&P 500 -28.9%Mar 23, 2026Apr 7, 202615d
Ro KhannaStockPurchase$1,001 - $15,000-12.3%S&P +20.7% · vs S&P 500 -32.9%Mar 30, 2026Apr 7, 20268d
April McClain DelaneyDependent childStockPurchase$1,001 - $15,000-16.8%S&P +12.5% · vs S&P 500 -29.4%Mar 9, 2026Apr 6, 202628d
Michael T. McCaulStockSale$1,001 - $15,000-25.5%S&P +11.9% · vs S&P 500 -37.3%Feb 23, 2026Mar 10, 202615d
Michael T. McCaulStockSale$1,001 - $15,000-23.6%S&P +11.8% · vs S&P 500 -35.3%Feb 17, 2026Mar 10, 202621d
Ro KhannaStockSale$1,001 - $15,000-21.2%S&P +10.9% · vs S&P 500 -32.1%Jan 29, 2026Feb 6, 20268d
Ro KhannaStockSale$1,001 - $15,000-22.9%S&P +10.6% · vs S&P 500 -33.5%Jan 22, 2026Feb 6, 202615d

Since the trade: the stock's move from the trade date to the latest close we hold, as of Sep 10, 2026, an estimate, with the S&P 500 over the same window and the difference against it. The figures describe the stock after the trade, not the member's result: the filing carries a band, not a fill, and a sale keeps the same sign, so a positive figure after a sale means the stock kept rising. An option row carries the underlying stock's move. A row marked n/a has no market price. Not investment advice.

Members of Congress reporting a position

1 member · estimate, as of Sep 10, 2026

1 member reports a position (estimated). The largest estimated position is in the $50,001 - $100,000 band.

MemberParty, chamberEstimated positionShare of their portfolio
April McClain DelaneyDemocrat · House$50,001 - $100,0001.5%

Estimate, as of Sep 10, 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.

Awards, option exercises and gifts (20)
InsiderEventSharesDate
Michael J. PetroSVP and CFOStock award9,331Sep 1, 2026
David C. WajsgrasDirectorStock award78Aug 31, 2026
Martin J. LyonsDirectorStock award68Aug 31, 2026
Thomas PikeDirectorStock award66Aug 31, 2026
Philipp NiemannDirectorStock award337Aug 21, 2026
Michael J. PetroSVP and CFOTax withholding368Aug 3, 2026
David C. WajsgrasDirectorStock award69May 29, 2026
Thomas PikeDirectorStock award59May 29, 2026
Martin J. LyonsDirectorStock award61May 29, 2026
David C. WajsgrasDirectorStock award313May 14, 2026
Donald W. SlagerDirectorStock award313May 14, 2026
Thomas PikeDirectorStock award313May 14, 2026
Laree E. PerezDirectorStock award313May 14, 2026
Mary T. MackDirectorStock award313May 14, 2026
Martin J. LyonsDirectorStock award313May 14, 2026
Anthony R. FoxxDirectorStock award313May 14, 2026
Gayla J. DellyDirectorStock award313May 14, 2026
Dorothy M. AblesDirectorStock award313May 14, 2026
Christopher William SamborskiEVP, COOStock award8,101May 1, 2026
George Frederick SchoenEVP, GC and Corp. SecretaryStock award23,673Mar 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.

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?

Ro Khanna, April McClain Delaney, Josh Gottheimer, 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 Sep 10, 2026. The largest estimated position belongs to April McClain Delaney. 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 Sep 10, 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 3 days after the transaction, against the two business days Form 4 allows. Congressional disclosures took a median of 17 days, against the 45 the STOCK Act allows.

How to read a Form 4

A DECISION THE INSIDER MADE

POpen-market purchase. Bought with their own money at the market price.
SOpen-market sale. Sold on the market. A sale marked scheduled was set up in advance under a Rule 10b5-1 plan, often months before.

COMPENSATION PLUMBING

AStock award. Granted as pay, not bought.
MOption exercise. Converting options already held into shares.
FTax withholding. Shares handed back to the company to pay the tax on a grant.
GGift. Given away, with no money changing hands.

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 Sep 10, 2026.

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