Martin Marietta Materials (MLM) insider trading

By person

35 insiders · 92 transactions

110×

C. Howard Nye holds 110 times base salary in stock. $151.15M of shares against $1.37M in salary for 2025.

Salary from the company's own proxy. The shares are what C. Howard Nye last reported holding, valued at $613.32, the price Common Stock was last bought or sold at on the open market here, on 8 Aug 2025.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Nye C Howard

Chairman, Pres & CEO

—

$35.23M (13)

−$35.23M

246,438

0.4103%

$151.15M

+73.8%

BAR ROSELYN R

Executive Vice President

—

$11.29M (6)

−$11.29M

62,594

0.1042%

$38.39M

+30.4%

McCunniff Donald A.

EVP and CHRO

—

$4.14M (9)

−$4.14M

7,518

0.0125%

$4.61M

+32.9%

ZELNAK STEPHEN P JR

Director

$728.37K (16)

$4.09M (3)

−$3.36M

4,955

0.0082%

$3.04M

−70.6%

COLE SUE W

Director

—

$3.35M (8)

−$3.35M

20,394

0.0340%

$12.51M

+3.2%

LLOYD ANNE H

EVP and CFO

—

$2.32M (3) scheduled

−$2.32M

59,786

0.0995%

$36.67M

+4.5%

PEREZ LAREE E

Director

—

$2.13M (4) scheduled

−$2.13M

15,730

0.0262%

$9.65M

+18.4%

KORALESKI JOHN J

Director

$1.38M (6)

—

+$1.38M

10,822

0.0180%

$6.64M

—

MCDONALD WILLIAM E

Director

—

$1.32M (1) scheduled

−$1.32M

17,869

0.0297%

$10.96M

+1.6%

LaTorre Craig M

Sr. VP, CHRO

—

$1.06M (2)

−$1.06M

8,634

0.0144%

$5.30M

+6.9%

Guzzo Dana F.

SVP/Controller/CAO

—

$741.06K (3) scheduled

−$741.06K

22,027

0.0367%

$13.51M

+40.0%

Quillen Michael J

Director

—

$637.50K (1) scheduled

−$637.50K

21,306

0.0355%

$13.07M

+35.9%

Petro Michael J

SVP and CFO

$249.90K (1)

—

+$249.90K

24,322

0.0405%

$14.92M

+617.5%

Grant Daniel L.

SVP - Strategy and Development

$19.93K (8)

$233.44K (1) scheduled

−$213.51K

19,065

0.0317%

$11.69M

+73.1%

Mohr John P

SVP - CIO

$734.02 (5)

$144.40 (1)

+$589.62

14,974

0.0249%

$9.18M

+1,026%

Nickolas James AJ

EVP and CFO

—

26,643

0.0444%

$16.34M

+495.5%

Schoen George Frederick

EVP, GC and Corp. Secretary

—

23,673

0.0394%

$14.52M

—

Samborski Christopher William

EVP, COO

—

21,762

0.0362%

$13.35M

+59.3%

MAFFUCCI DAVID G

Director

—

17,874

0.0298%

$10.96M

+7.8%

REDIKER DENNIS L

Director

—

17,775

0.0296%

$10.90M

+8.3%

Cardin Robert J

SVP, Controller & CAO

—

12,459

0.0207%

$7.64M

+131.5%

Flynn Jason Paul

SVP and CIO

—

5,494

0.0091%

$3.37M

+21.5%

Davis Smith W

Director

—

5,255

0.0087%

$3.22M

—

Brooks Oliver W

SVP - Enterprise Excellence

—

5,178

0.0086%

$3.18M

+45.7%

WAJSGRAS DAVID C

Director

—

5,106

0.0085%

$3.13M

—

SLAGER DONALD W

Director

—

5,064

0.0084%

$3.11M

+836.0%

Pike Thomas

Director

—

5,029

0.0084%

$3.08M

—

Bennett Kelly Gean

SVP, CHRO

—

4,454

0.0074%

$2.73M

+14.6%

Ables Dorothy M

Director

—

4,221

0.0070%

$2.59M

—

KOHN BRADLEY D

SVP, General Counsel and Secy

—

3,625

0.0060%

$2.22M

+37.1%

Foxx Anthony R

Director

—

2,615

0.0044%

$1.60M

—

Mack Mary T

Director

—

914

0.0015%

$560.57K

—

LYONS MARTIN J

Director

—

442

0.0007%

$271.09K

—

Niemann Philipp

Director

—

337

0.0006%

$206.69K

—

DELLY GAYLA J

Director

—

313

0.0005%

$191.97K

—

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