Company Insider Tape

Martin Marietta Materials Inc insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol MLM Latest filing 29 May 2026

Company Read

Acquisition-led

MLM has 13 stored insider filings. Acquisitions account for 100.0% of classified filings and disposals account for 0.0%. The largest stored filing is $40.1K from WAJSGRAS, DAVID C.

Latest filing 29 May 2026most recent stored row
Largest filing $40.1Kreported transaction value
Total filings 13stored transaction rows
Acquisition value $109.9K13 acquisitions
Disposal value $00 disposals
Net value $109.9Kacquisitions minus disposals

Filing cadence

Last 12 active months
May 2026 13

Acquisitions 100.0% · Disposals 0.0%

May 2026 $109.9K

Executive concentration

By filing count
WAJSGRAS, DAVID C Director · 2 filings
LYONS, MARTIN J Director · 2 filings
PIKE, THOMAS Director · 2 filings
MACK, MARY T Director · 1 filings
ABLES, DOROTHY M Director · 1 filings
SAMBORSKI, CHRISTOPHER WILLIAM EVP, COO · 1 filings
SLAGER, DONALD W Director · 1 filings
PEREZ, LAREE E Director · 1 filings

Market Context

MLM weekly market snapshot

Week 31 Jul 2026
Latest close 525.14 USDstored weekly close
1-week move -6.2%latest weekly bar
13-week move -12.4%medium-term context
Relative Strength -21.3Sharemaestro indicator
Fair value gap -4.8%price vs fair value
Trend signal 0smoothed trend state

Transaction History

Latest insider filings for MLM

Showing 1-13 of 13
Date 29 May 2026
Insider WAJSGRAS, DAVID CDirector
Side Acquisition
Shares 69
Price 581.64
Value 40133
Security Common Stock
Date 29 May 2026
Insider LYONS, MARTIN JDirector
Side Acquisition
Shares 61
Price 581.64
Value 35480
Security Common Stock
Date 29 May 2026
Insider PIKE, THOMASDirector
Side Acquisition
Shares 59
Price 581.64
Value 34317
Security Common Stock
Date 14 May 2026
Insider ABLES, DOROTHY MDirector
Side Acquisition
Shares 313
Price 0.00
Value 0
Security Common Stock
Date 14 May 2026
Insider DELLY, GAYLA JDirector
Side Acquisition
Shares 313
Price 0.00
Value 0
Security Common Stock
Date 14 May 2026
Insider FOXX, ANTHONY RDirector
Side Acquisition
Shares 313
Price 0.00
Value 0
Security Common Stock
Date 14 May 2026
Insider LYONS, MARTIN JDirector
Side Acquisition
Shares 313
Price 0.00
Value 0
Security Common Stock
Date 14 May 2026
Insider MACK, MARY TDirector
Side Acquisition
Shares 313
Price 0.00
Value 0
Security Common Stock
Date 14 May 2026
Insider PEREZ, LAREE EDirector
Side Acquisition
Shares 313
Price 0.00
Value 0
Security Common Stock
Date 14 May 2026
Insider PIKE, THOMASDirector
Side Acquisition
Shares 313
Price 0.00
Value 0
Security Common Stock
Date 14 May 2026
Insider SLAGER, DONALD WDirector
Side Acquisition
Shares 313
Price 0.00
Value 0
Security Common Stock
Date 14 May 2026
Insider WAJSGRAS, DAVID CDirector
Side Acquisition
Shares 313
Price 0.00
Value 0
Security Common Stock
Date 1 May 2026
Insider SAMBORSKI, CHRISTOPHER WILLIAMEVP, COO
Side Acquisition
Shares 8101
Price 0.00
Value 0
Security Common Stock