MLM

MLM · Martin Marietta Materials Inc. Common Stock

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Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 17, 2026

Martin Marietta Earnings Loom as JPMorgan Cuts Price Target. Investors are focused on Martin Marietta's upcoming earnings release. JPMorgan recently maintained an Overweight rating on the stock but lowered its price target to $650. This move provides context for the current valuation ahead of the company's financial results.

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Insiders & Stakes

C. Howard Nye
Director
176,038
Shares held
Roselyn R. Bar
EVP, General Counsel and Secy
62,594
Shares held
James AJ Nickolas
SVP and CFO
26,643
Shares held
Michael J. Petro
SVP and CFO
24,322
Shares held
George Frederick Schoen
EVP, GC and Corp. Secretary
23,673
Shares held
Christopher William Samborski
EVP, COO
21,762
Shares held
Quillen Michael J
Director
21,306
Shares held
COLE SUE W
Director
20,394
Shares held
Laree E. Perez
Director
15,730
Shares held
Mohr John P
SVP - CIO
14,974
Shares held
Robert J. Cardin
Sr. VP, Controller and CAO
12,459
Shares held
John J. Koraleski
Director
8,822
Shares held
LaTorre Craig M
Sr. VP, CHRO
8,634
Shares held
Donald A. McCunniff
EVP and CHRO
7,518
Shares held
Jason Paul Flynn
SVP and CIO
5,494
Shares held
Davis Smith W
Director
5,255
Shares held
Brooks Oliver W
SVP - Enterprise Excellence
5,178
Shares held
David C. Wajsgras
Director
5,106
Shares held
Donald W. Slager
Director
5,064
Shares held
Thomas Pike
Director
5,029
Shares held
Bennett Kelly Gean
Sr VP, Human Resources
4,454
Shares held
Dorothy M. Ables
Director
4,221
Shares held
KOHN BRADLEY D
EVP Chief Legal/Global Affairs
3,625
Shares held
Anthony R. Foxx
Director
2,615
Shares held
Mary T. Mack
Sr. Executive Vice President
914
Shares held
Martin J. Lyons
President & CEO
442
Shares held
Niemann Philipp
Director
337
Shares held
Gayla J. Delly
Director
313
Shares held

Transaction History

Michael J. Petro▲ Buy$0
David C. Wajsgras▲ Buy$40K
Thomas Pike▲ Buy$34K
Martin J. Lyons▲ Buy$35K
Niemann Philipp▲ Buy$0
Michael J. Petro▼ Sell$200K
David C. Wajsgras▲ Buy$40K
Thomas Pike▲ Buy$34K
Martin J. Lyons▲ Buy$35K
David C. Wajsgras▲ Buy$0
Donald W. Slager▲ Buy$0
Thomas Pike▲ Buy$0
Laree E. Perez▲ Buy$0
Mary T. Mack▲ Buy$0
Martin J. Lyons▲ Buy$0
Anthony R. Foxx▲ Buy$0
Gayla J. Delly▲ Buy$0
Dorothy M. Ables▲ Buy$0
Christopher William Samborski▲ Buy$0
Michael J. Petro▲ Buy$0
C. Howard Nye▲ Buy$0
Donald A. McCunniff▲ Buy$0
George Frederick Schoen▲ Buy$0
David C. Wajsgras▲ Buy$38K
Thomas Pike▲ Buy$32K
John J. Koraleski▲ Buy$47K
Michael J. Petro▼ Sell$66K
C. Howard Nye▼ Sell$851K
Jason Paul Flynn▼ Sell$21K
Robert J. Cardin▼ Sell$72K
Michael J. Petro▼ Sell$144K
C. Howard Nye▼ Sell$1.2M
Donald A. McCunniff▼ Sell$131K
Jason Paul Flynn▼ Sell$121K
Robert J. Cardin▼ Sell$143K
Michael J. Petro▲ Buy$0
C. Howard Nye▲ Buy$1.2M
C. Howard Nye▲ Buy$0
Donald A. McCunniff▲ Buy$0
Jason Paul Flynn▲ Buy$325K
Jason Paul Flynn▲ Buy$0
Robert J. Cardin▲ Buy$0
Michael J. Petro▲ Buy$0
Michael J. Petro▼ Sell$505K
Jason Paul Flynn▲ Buy$0
Jason Paul Flynn▼ Sell$71K
C. Howard Nye▲ Buy$0
C. Howard Nye▼ Sell$6.5M
Robert J. Cardin▲ Buy$0
Robert J. Cardin▼ Sell$548K
C. Howard Nye▼ Sell$188K
Donald A. McCunniff▼ Sell$31K
Robert J. Cardin▼ Sell$20K
Roselyn R. Bar▼ Sell$42K
Roselyn R. Bar▼ Sell$0
Jason Paul Flynn▼ Sell$76K
Roselyn R. Bar▼ Sell$258K
John J. Koraleski▲ Buy$47K
Thomas Pike▲ Buy$32K
David C. Wajsgras▲ Buy$38K
John J. Koraleski▲ Buy$47K
Thomas Pike▲ Buy$31K
David C. Wajsgras▲ Buy$38K
Laree E. Perez▼ Sell$637K
Michael J. Petro▲ Buy$0
David C. Wajsgras▲ Buy$38K
John J. Koraleski▲ Buy$47K
Thomas Pike▲ Buy$32K
Dorothy M. Ables▲ Buy$170K
Thomas Pike▲ Buy$170K
Donald W. Slager▲ Buy$170K
Robert J. Cardin▲ Buy$0
David C. Wajsgras▲ Buy$170K
COLE SUE W▲ Buy$170K
Mary T. Mack▲ Buy$170K
John J. Koraleski▲ Buy$170K
Anthony R. Foxx▲ Buy$170K
Laree E. Perez▲ Buy$170K
Donald A. McCunniff▲ Buy$206K
Donald A. McCunniff▼ Sell$633K
Michael J. Petro▲ Buy$250K
John J. Koraleski▲ Buy$46K
David C. Wajsgras▲ Buy$38K
Thomas Pike▲ Buy$31K
Brooks Oliver W▼ Sell$92K
Michael J. Petro▼ Sell$98K
C. Howard Nye▼ Sell$997K
James AJ Nickolas▼ Sell$221K
Roselyn R. Bar▼ Sell$197K
Robert J. Cardin▼ Sell$106K
James AJ Nickolas▲ Buy$0
Roselyn R. Bar▲ Buy$0
Roselyn R. Bar▲ Buy$289K
Michael J. Petro▲ Buy$0
Donald A. McCunniff▲ Buy$0
KOHN BRADLEY D▲ Buy$0
Robert J. Cardin▲ Buy$0
Brooks Oliver W▲ Buy$0
C. Howard Nye▲ Buy$833K
C. Howard Nye▲ Buy$0
Robert J. Cardin▼ Sell$571K
Brooks Oliver W▼ Sell$72K
Brooks Oliver W▲ Buy$0
Michael J. Petro▼ Sell$647K
C. Howard Nye▲ Buy$0
Roselyn R. Bar▲ Buy$0
Michael J. Petro▲ Buy$0
Roselyn R. Bar▼ Sell$1.1M
Robert J. Cardin▲ Buy$0
C. Howard Nye▼ Sell$6.1M
James AJ Nickolas▲ Buy$0
James AJ Nickolas▼ Sell$1.1M
C. Howard Nye▼ Sell$147K
Roselyn R. Bar▼ Sell$36K
Roselyn R. Bar▼ Sell$0
Michael J. Petro▼ Sell$55K
Roselyn R. Bar▼ Sell$216K
C. Howard Nye▼ Sell$1.1M
Thomas Pike▲ Buy$32K
David C. Wajsgras▲ Buy$38K
John J. Koraleski▲ Buy$47K
David C. Wajsgras▲ Buy$38K
Thomas Pike▲ Buy$32K
John J. Koraleski▲ Buy$46K
John J. Koraleski▲ Buy$46K
Thomas Pike▲ Buy$32K
David C. Wajsgras▲ Buy$38K
Donald W. Slager▲ Buy$170K
David C. Wajsgras▲ Buy$170K
John J. Koraleski▲ Buy$170K
Mary T. Mack▲ Buy$170K
Anthony R. Foxx▲ Buy$170K
COLE SUE W▲ Buy$170K
Laree E. Perez▲ Buy$170K
Dorothy M. Ables▲ Buy$170K
Thomas Pike▲ Buy$170K
Quillen Michael J▼ Sell$0
Roselyn R. Bar▼ Sell$6.0M
Robert J. Cardin▼ Sell$325K
C. Howard Nye▼ Sell$3.0M
C. Howard Nye▼ Sell$9.1M
Quillen Michael J▲ Buy$17K
Thomas Pike▲ Buy$30K
John J. Koraleski▲ Buy$44K
David C. Wajsgras▲ Buy$36K
Bennett Kelly Gean▼ Sell$64K
Michael J. Petro▼ Sell$53K
C. Howard Nye▼ Sell$684K
James AJ Nickolas▼ Sell$121K
Robert J. Cardin▼ Sell$58K
Brooks Oliver W▼ Sell$49K
Roselyn R. Bar▼ Sell$108K
Bennett Kelly Gean▲ Buy$361K
Michael J. Petro▲ Buy$0
C. Howard Nye▲ Buy$1.5M
C. Howard Nye▲ Buy$0
James AJ Nickolas▲ Buy$0
Robert J. Cardin▲ Buy$0
Brooks Oliver W▲ Buy$0
Bennett Kelly Gean▲ Buy$150K
Roselyn R. Bar▲ Buy$515K
Roselyn R. Bar▲ Buy$0
Robert J. Cardin▼ Sell$404K
Bennett Kelly Gean▼ Sell$82K
Michael J. Petro▼ Sell$217K
C. Howard Nye▼ Sell$6.6M
James AJ Nickolas▼ Sell$1.1M
Roselyn R. Bar▼ Sell$1.1M
Brooks Oliver W▼ Sell$64K
Michael J. Petro▼ Sell$133K
Brooks Oliver W▼ Sell$36K
Robert J. Cardin▼ Sell$111K
C. Howard Nye▼ Sell$1.4M
James AJ Nickolas▼ Sell$242K
Roselyn R. Bar▼ Sell$247K
Bennett Kelly Gean▼ Sell$46K
COLE SUE W▼ Sell$456K
COLE SUE W▼ Sell$481K
Bennett Kelly Gean▼ Sell$25K
Roselyn R. Bar▼ Sell$251K
LaTorre Craig M▼ Sell$107K
James AJ Nickolas▼ Sell$123K
Mohr John P▼ Sell$83K
C. Howard Nye▼ Sell$1.3M
Robert J. Cardin▼ Sell$54K
David C. Wajsgras▲ Buy$37K
Quillen Michael J▲ Buy$17K
John J. Koraleski▲ Buy$44K
Roselyn R. Bar▼ Sell$0
Thomas Pike▲ Buy$30K
Thomas Pike▲ Buy$30K
Quillen Michael J▲ Buy$17K
John J. Koraleski▲ Buy$44K
David C. Wajsgras▲ Buy$37K
LaTorre Craig M▼ Sell$384K
LaTorre Craig M▼ Sell$835K
LaTorre Craig M▼ Sell$224K
John J. Koraleski▲ Buy$44K
Thomas Pike▲ Buy$30K
David C. Wajsgras▲ Buy$37K

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