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MARTIN MARIETTA MATERIALS, INC.

NYSE: MLM
276.55
+11.17
+4.21%

Sector

Basic Materials

Industry

Construction Materials

Martin Marietta Materials, Inc. is a supplier of aggregates products (crushed stone, sand, and gravel) used for the construction of infrastructure, nonresidential, and residential projects. Aggregates products are also used for railroad ballast and in agricultural, utility and environmental applications. The Company's Aggregates business operates through three segments: the Mid-America Group, Southeast Group and West Group. The Company's business is categorized into Aggregates Business, Cement Business and Magnesia Specialties Business. Its Cement business is reported through the Cement segment. Its Magnesia Specialties business manufactures and markets magnesia-based chemical products used in industrial, agricultural, and environmental applications, and dolomitic lime sold to customers in the steel industry. Its Cement business produces Portland and specialty cements. It manufactures and markets, through its Magnesia Specialties business, magnesia-based chemical products.

Key People

C. Howard Nye

Chairman of the Board, President, Chief Executive Officer

James A. J. Nickolas

Chief Financial Officer, Senior Vice President

Roselyn R. Bar

Executive Vice President, General Counsel, Secretary

Dana F. Guzzo

Senior Vice President – Sustainability, Community Relations and Communications

Donald A. McCunniff

Senior Vice President - Human Resources

Incorporated

1993

Employees

8,846

Insider Trades
  • Recent
  • All
  • Date

  • Name

  • Transaction

  • Shares

  • Price(s)

  • Value

    • 11/24/2020

    • BAR ROSELYN R

    • Sold

    • 10,004

    • 274.64

    • 2,747,455.54

    • 11/24/2020

    • BAR ROSELYN R

    • NA

    • 4,004

    • 108.24

    • 433,392.96

    • 11/6/2020

    • FOXX ANTHONY R

    • Grant

    • 508

    • NA

    • NA

    • 9/8/2020

    • COLE SUE W

    • Sold

    • 1,218

    • 209.18

    • 254,781.24

    • 8/31/2020

    • DAVIS SMITH W.

    • Grant

    • 158

    • 202.87

    • 32,053.46

    • 8/31/2020

    • KORALESKI JOHN J

    • Grant

    • 213

    • 202.87

    • 43,211.31

    • 8/31/2020

    • WAJSGRAS DAVID C

    • Grant

    • 155

    • 202.87

    • 31,444.85

    • 8/31/2020

    • QUILLEN MICHAEL J

    • Grant

    • 167

    • 202.87

    • 33,879.29

    • 8/31/2020

    • COLE SUE W

    • Grant

    • 148

    • 202.87

    • 30,024.76

    • 6/5/2020

    • ZELNAK STEPHEN P JR

    • Sold

    • 18,234

    • 226.80

    • 4,135,493.08

    • 5/29/2020

    • WAJSGRAS DAVID C

    • Grant

    • 163

    • 192.09

    • 31,310.67

    • 5/29/2020

    • QUILLEN MICHAEL J

    • Grant

    • 176

    • 192.09

    • 33,807.84

    • 5/29/2020

    • KORALESKI JOHN J

    • Grant

    • 225

    • 192.09

    • 43,220.25

    • 5/29/2020

    • COLE SUE W

    • Grant

    • 157

    • 192.09

    • 30,158.13

    • 5/29/2020

    • DAVIS SMITH W.

    • Grant

    • 167

    • 192.09

    • 32,079.03

    • 5/21/2020

    • NYE C HOWARD

    • NA

    • 10,000

    • 69.12

    • 691,200.00

    • 5/21/2020

    • NYE C HOWARD

    • Sold

    • 6,645

    • 177.62

    • 1,180,272.27

    • 5/20/2020

    • BAR ROSELYN R

    • NA

    • 4,513

    • 69.12

    • 311,938.56

    • 5/14/2020

    • ABLES DOROTHY M

    • Grant

    • 770

    • NA

    • NA

    • 5/14/2020

    • SLAGER DONALD W

    • Grant

    • 770

    • NA

    • NA

    • Date

    • Name

    • Transaction

    • Shares

    • Price(s)

    • Value

      • 11/24/2020

      • BAR ROSELYN R

      • Sold

      • 10,004

      • 274.64

      • 2,747,455.54

      • 11/24/2020

      • BAR ROSELYN R

      • NA

      • 4,004

      • 108.24

      • 433,392.96

      • 11/6/2020

      • FOXX ANTHONY R

      • Grant

      • 508

      • NA

      • NA

      • 9/8/2020

      • COLE SUE W

      • Sold

      • 1,218

      • 209.18

      • 254,781.24

      • 8/31/2020

      • DAVIS SMITH W.

      • Grant

      • 158

      • 202.87

      • 32,053.46

      • 8/31/2020

      • KORALESKI JOHN J

      • Grant

      • 213

      • 202.87

      • 43,211.31

      • 8/31/2020

      • WAJSGRAS DAVID C

      • Grant

      • 155

      • 202.87

      • 31,444.85

      • 8/31/2020

      • QUILLEN MICHAEL J

      • Grant

      • 167

      • 202.87

      • 33,879.29

      • 8/31/2020

      • COLE SUE W

      • Grant

      • 148

      • 202.87

      • 30,024.76

      • 6/5/2020

      • ZELNAK STEPHEN P JR

      • Sold

      • 18,234

      • 226.80

      • 4,135,493.08

      • 5/29/2020

      • WAJSGRAS DAVID C

      • Grant

      • 163

      • 192.09

      • 31,310.67

      • 5/29/2020

      • QUILLEN MICHAEL J

      • Grant

      • 176

      • 192.09

      • 33,807.84

      • 5/29/2020

      • KORALESKI JOHN J

      • Grant

      • 225

      • 192.09

      • 43,220.25

      • 5/29/2020

      • COLE SUE W

      • Grant

      • 157

      • 192.09

      • 30,158.13

      • 5/29/2020

      • DAVIS SMITH W.

      • Grant

      • 167

      • 192.09

      • 32,079.03

      • 5/21/2020

      • NYE C HOWARD

      • NA

      • 10,000

      • 69.12

      • 691,200.00

      • 5/21/2020

      • NYE C HOWARD

      • Sold

      • 6,645

      • 177.62

      • 1,180,272.27

      • 5/20/2020

      • BAR ROSELYN R

      • NA

      • 4,513

      • 69.12

      • 311,938.56

      • 5/14/2020

      • ABLES DOROTHY M

      • Grant

      • 770

      • NA

      • NA

      • 5/14/2020

      • SLAGER DONALD W

      • Grant

      • 770

      • NA

      • NA

      • 5/14/2020

      • KORALESKI JOHN J

      • Grant

      • 770

      • NA

      • NA

      • 5/14/2020

      • WAJSGRAS DAVID C

      • Grant

      • 770

      • NA

      • NA

      • 5/14/2020

      • QUILLEN MICHAEL J

      • Grant

      • 770

      • NA

      • NA

      • 5/14/2020

      • PEREZ LAREE E

      • Grant

      • 770

      • NA

      • NA

      • 5/14/2020

      • COLE SUE W

      • Grant

      • 770

      • NA

      • NA

      • 5/14/2020

      • PIKE THOMAS

      • Grant

      • 770

      • NA

      • NA

      • 5/14/2020

      • DAVIS SMITH W.

      • Grant

      • 770

      • NA

      • NA

      • 5/13/2020

      • KORALESKI JOHN J

      • Bought

      • 1,000

      • 164.08

      • 164,079.90

      • 5/6/2020

      • KORALESKI JOHN J

      • Bought

      • 1,000

      • 183.54

      • 183,540.00

      • 3/31/2020

      • GRANT DANIEL L

      • Bought

      • 66

      • 202.10

      • 13,338.54

      • 2/28/2020

      • KORALESKI JOHN J

      • Grant

      • 157

      • 227.53

      • 35,722.21

      • 2/28/2020

      • DAVIS SMITH W.

      • Grant

      • 141

      • 227.53

      • 32,081.73

      • 2/28/2020

      • COLE SUE W

      • Grant

      • 132

      • 227.53

      • 30,033.96

      • 2/28/2020

      • QUILLEN MICHAEL J

      • Grant

      • 166

      • 227.53

      • 37,769.98

      • 2/28/2020

      • ZELNAK STEPHEN P JR

      • Grant

      • 75

      • 227.53

      • 17,064.75

      • 2/19/2020

      • LATORRE CRAIG M

      • Grant

      • 1,762

      • 206.94

      • 364,621.23

      • 2/19/2020

      • MOHR JOHN P

      • Grant

      • 2,664

      • 206.94

      • 551,277.50

      • 2/19/2020

      • NICKOLAS JAMES A. J.

      • Grant

      • 2,312

      • 206.94

      • 478,436.03

      • 2/19/2020

      • GRANT DANIEL L

      • Grant

      • 5,437

      • 206.94

      • 1,125,111.03

      • 2/19/2020

      • NYE C HOWARD

      • Grant

      • 38,260

      • 206.94

      • 7,917,371.36

      • 2/19/2020

      • BAR ROSELYN R

      • Grant

      • 9,035

      • 206.94

      • 1,869,666.76

      • 2/19/2020

      • CARDIN ROBERT J

      • Grant

      • 846

      • 206.94

      • 175,067.86

      • 12/13/2019

      • NYE C HOWARD

      • Sold

      • 4,202

      • 276.87

      • 1,163,398.92

      • 12/13/2019

      • NYE C HOWARD

      • NA

      • 6,317

      • 69.12

      • 436,631.04

      • 11/29/2019

      • DAVIS SMITH W.

      • Grant

      • 120

      • 268.40

      • 32,208.00

      • 11/29/2019

      • COLE SUE W

      • Grant

      • 112

      • 268.40

      • 30,060.80

      • 11/29/2019

      • QUILLEN MICHAEL J

      • Grant

      • 140

      • 268.40

      • 37,576.00

      • 11/29/2019

      • KORALESKI JOHN J

      • Grant

      • 133

      • 268.40

      • 35,697.20

      • 11/29/2019

      • ZELNAK STEPHEN P JR

      • Grant

      • 63

      • 268.40

      • 16,909.20

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