Logo image of MLM

MARTIN MARIETTA MATERIALS (MLM) Stock Ownership and Short Interest

USA - NYSE:MLM - US5732841060 - Common Stock

617.315 USD
-3.91 (-0.63%)
Last: 10/27/2025, 2:55:07 PM
MLM Ownership Chart.MLM Ownership Chart: showing Insider, Institutional ownership and shares available to the public.MLM Ownership.InsiderInstitutional



Shares Outstanding60.31M
Float59.83M
Float Short Interest Percentage2.97%
Owners (insider)0.7%
Owners (institutional)101.22%
Owners (insider) change1.04%
Owners (institutional) change0.11%
MLM Institutional Ownership HistoryMLM Institutional Ownership HistoryMLM Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M 80M
MLM Historical Insider Transactions ChartMLM Historical Insider Buy and Sell Transactions ChartMLM Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 10K 20K 30K
Date Name Type Shares Price Amount
Aug 29, 2025 WAJSGRAS DAVID C Grant 61 616.40 $ 37,600.40
Aug 29, 2025 Pike Thomas Grant 51 616.40 $ 31,436.40
Aug 29, 2025 KORALESKI JOHN J Grant 76 616.40 $ 46,846.40
Aug 8, 2025 PEREZ LAREE E Open Market Sale 1038 613.32 $ 636,626.16
Jul 8, 2025 Petro Michael J Grant 1822 0.00 $ 0.00
May 30, 2025 WAJSGRAS DAVID C Grant 69 547.55 $ 37,780.95
May 30, 2025 Pike Thomas Grant 58 547.55 $ 31,757.90
May 30, 2025 KORALESKI JOHN J Grant 85 547.55 $ 46,541.75
May 15, 2025 Ables Dorothy M Grant 308 552.86 $ 170,280.88
May 15, 2025 SLAGER DONALD W Grant 308 552.86 $ 170,280.88
May 15, 2025 Pike Thomas Grant 308 552.86 $ 170,280.88
May 15, 2025 PEREZ LAREE E Grant 308 552.86 $ 170,280.88
May 15, 2025 Mack Mary T Grant 308 552.86 $ 170,280.88
May 15, 2025 KORALESKI JOHN J Grant 308 552.86 $ 170,280.88
May 15, 2025 WAJSGRAS DAVID C Grant 308 552.86 $ 170,280.88
May 15, 2025 Cardin Robert J Grant 2869 0.00 $ 0.00
Mar 5, 2025 McCunniff Donald A. Option Excercise 1332 154.58 $ 205,900.56
Mar 5, 2025 McCunniff Donald A. Open Market Sale 1332 475.00 $ 632,700.00
Mar 4, 2025 Petro Michael J Open Market Purchase 550 454.37 $ 249,903.50
Feb 28, 2025 Pike Thomas Grant 65 483.14 $ 31,404.10
Feb 28, 2025 KORALESKI JOHN J Grant 96 483.14 $ 46,381.44
Feb 28, 2025 WAJSGRAS DAVID C Grant 78 483.14 $ 37,684.92
Feb 24, 2025 Cardin Robert J Option Excercise 216 490.64 $ 105,978.24
Feb 24, 2025 Brooks Oliver W Option Excercise 188 490.64 $ 92,240.32
Feb 24, 2025 BAR ROSELYN R Option Excercise 402 490.64 $ 197,237.28
Feb 24, 2025 Nye C Howard Option Excercise 2032 490.64 $ 996,980.48
Feb 24, 2025 Nickolas James AJ Option Excercise 450 490.64 $ 220,788.00
Feb 24, 2025 Petro Michael J Option Excercise 200 490.64 $ 98,128.00
Feb 21, 2025 McCunniff Donald A. Grant 1543 0.00 $ 0.00
Feb 21, 2025 KOHN BRADLEY D Grant 981 0.00 $ 0.00
Feb 21, 2025 Cardin Robert J Grant 795 0.00 $ 0.00
Feb 21, 2025 Brooks Oliver W Grant 744 0.00 $ 0.00
Feb 21, 2025 BAR ROSELYN R Grant 2375 121.77 $ 289,200.06
Feb 21, 2025 Nye C Howard Grant 9557 87.13 $ 832,723.75
Feb 21, 2025 Nickolas James AJ Grant 1637 0.00 $ 0.00
Feb 21, 2025 Petro Michael J Grant 733 0.00 $ 0.00
Feb 18, 2025 Nickolas James AJ Option Excercise 2106 533.99 $ 1,124,582.94
Feb 18, 2025 Cardin Robert J Grant 2165 0.00 $ 0.00
Feb 18, 2025 Cardin Robert J Option Excercise 1069 533.99 $ 570,835.31
Feb 18, 2025 Brooks Oliver W Grant 215 0.00 $ 0.00
Feb 18, 2025 Brooks Oliver W Option Excercise 134 533.99 $ 71,554.66
Feb 18, 2025 BAR ROSELYN R Grant 4362 0.00 $ 0.00
Feb 18, 2025 BAR ROSELYN R Option Excercise 2126 533.99 $ 1,135,262.74
Feb 18, 2025 Petro Michael J Grant 2454 0.00 $ 0.00
Feb 18, 2025 Petro Michael J Option Excercise 1211 533.99 $ 646,661.89
Feb 18, 2025 Nye C Howard Grant 23550 0.00 $ 0.00
Feb 18, 2025 Nye C Howard Option Excercise 11498 533.99 $ 6,139,817.02
Feb 18, 2025 Nickolas James AJ Grant 4295 0.00 $ 0.00
Dec 13, 2024 BAR ROSELYN R Option Excercise 65 550.92 $ 35,809.80
Dec 13, 2024 Nye C Howard Option Excercise 267 550.92 $ 147,095.64
Dec 12, 2024 BAR ROSELYN R Other Disposition 182 0.00 $ 0.00
Dec 2, 2024 Petro Michael J Option Excercise 93 593.22 $ 55,169.46
Dec 2, 2024 Nye C Howard Option Excercise 1776 593.22 $ 1,053,558.72
Dec 2, 2024 BAR ROSELYN R Option Excercise 364 593.22 $ 215,932.08