Insider Holders & Insider Ownership - MARTIN MARIETTA MATERIALS INC (MLM)

List of insiders holdings for MARTIN MARIETTA MATERIALS INC:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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# Insider Holder Name Report
Date Time		 Shares Owned
Directly
Indirectly		 Total
Shares Owned		 Filing
1 SOUTHEASTERN ASSET MANAGEMENT INC
10% Owner		 2013-03-26 18:13:13 2,262,363
0		 2,262,363 Form 13D
2 NNS Holding
Sawiris Nassef
Norman Philip
10% Owner		 2009-02-13 17:06:13 227,777
0		 227,777 Form 13G
3 Nye C Howard
Chairman, Pres & CEO		 2025-02-25 16:24:04 152,174
70,400		 222,574 Form 4
4 BAR ROSELYN R
Executive Vice President		 2025-02-25 16:03:00 63,568
0		 63,568 Form 4
5 SIPLING PHILIP J
Exec. VP		 2009-12-03 11:22:42 60,601
0		 60,601 Form 4
6 LLOYD ANNE H
EVP and CFO		 2017-05-24 15:27:52 59,786
0		 59,786 Form 4
7 SHEPHERD DANIEL G
Exec VP		 2011-05-25 09:31:35 47,500
0		 47,500 Form 4
8 STEWART JONATHAN T
SVP Human Resources		 2010-12-10 11:56:46 40,073
0		 40,073 Form 4
9 MOE DONALD M
Sr. VP		 2007-02-14 15:27:21 38,745
0		 38,745 Form 4
10 HENRY JANICE K
Sr. Vice Pres.		 2006-06-01 13:20:03 35,839
0		 35,839 Form 4
11 Nickolas James AJ
EVP and CFO		 2025-02-25 16:10:45 26,643
0		 26,643 Form 4
12 COLE SUE W
Director		 2024-05-17 16:43:40 20,086
4,250		 24,336 Form 4
13 Vaio Bruce A
Executive VP		 2012-12-13 14:46:26 22,301
0		 22,301 Form 4
14 Guzzo Dana F.
SVP/Controller/CAO		 2019-02-26 16:19:50 22,027
0		 22,027 Form 4
15 Quillen Michael J
Director		 2024-05-10 08:54:53 21,306
0		 21,306 Form 4
16 MENAKER FRANK H JR
Director		 2016-03-02 09:47:06 20,576
0		 20,576 Form 4
17 Grant Daniel L.
SVP - Strategy and Development		 2021-02-23 19:57:12 19,065
0		 19,065 Form 4
18 MAFFUCCI DAVID G
Director		 2018-06-01 11:56:24 17,874
0		 17,874 Form 4
19 MCDONALD WILLIAM E
Director		 2017-03-02 12:01:15 17,869
0		 17,869 Form 4
20 REDIKER DENNIS L
Director		 2019-03-01 14:12:34 17,775
0		 17,775 Form 4
21 PEREZ LAREE E
Director		 2024-05-17 16:49:23 16,147
0		 16,147 Form 4
22 VINROOT RICHARD A
Director		 2016-03-02 10:01:04 15,955
0		 15,955 Form 4
23 KORALESKI JOHN J
Director		 2025-03-03 11:24:04 8,209
6,900		 15,109 Form 4
24 Mohr John P
SVP - CIO		 2023-12-05 16:01:15 14,974
0		 14,974 Form 4
25 REED JAMES M
Director		 2005-05-26 12:57:28 12,416
0		 12,416 Form 4
26 WATTERSON DAVID S
VP and Chief Info. Officer		 2006-08-08 09:56:46 12,218
0		 12,218 Form 4
27 Petro Michael J
SVP - Strategy and Development		 2025-03-05 09:11:09 8,985
0		 8,985 Form 4
28 LaTorre Craig M
Sr. VP, CHRO		 2023-12-05 15:55:39 8,634
0		 8,634 Form 4
29 Cardin Robert J
Sr. VP, Controller and CAO		 2025-02-25 16:06:07 8,229
0		 8,229 Form 4
30 EASTERLIN DONALD J III
Vice President		 2003-12-10 16:35:30 5,947
2,223		 8,170 Form 4
31 BENNETT MARCUS C
Director		 2008-05-30 11:48:38 6,962
0		 6,962 Form 4
32 Davis Smith W
Director		 2023-03-01 17:19:40 5,255
0		 5,255 Form 4
33 Brooks Oliver W
SVP - Enterprise Excellence		 2025-02-25 16:05:05 5,178
0		 5,178 Form 4
34 ZELNAK STEPHEN P JR
Director		 2020-07-10 17:13:48 4,955
0		 4,955 Form 4
35 Bennett Kelly Gean
SVP, CHRO		 2024-02-27 16:25:49 4,454
0		 4,454 Form 4
36 SLAGER DONALD W
Director		 2024-05-17 16:52:40 4,443
0		 4,443 Form 4
37 SANSOM WILLIAM B
Director		 2006-07-05 15:39:22 2,899
1,210		 4,109 Form 4
38 WAJSGRAS DAVID C
Director		 2025-03-03 11:27:32 4,091
0		 4,091 Form 4
39 Pike Thomas
Director		 2025-03-03 11:25:36 4,076
0		 4,076 Form 4
40 KOHN BRADLEY D
SVP, General Counsel and Secy		 2025-02-25 16:07:21 3,625
0		 3,625 Form 4
41 Ables Dorothy M
Director		 2024-05-17 16:40:51 3,600
0		 3,600 Form 4
42 McCunniff Donald A.
EVP and CHRO		 2025-03-06 10:06:02 3,523
0		 3,523 Form 4
43 LEONARD BOBBY F
Director		 2003-08-20 09:55:40 2,000
0		 2,000 Form 4
44 ADAMSON RICHARD G
Director		 2003-08-20 09:34:51 2,000
0		 2,000 Form 4
45 Foxx Anthony R
Director		 2024-05-17 16:44:18 1,994
0		 1,994 Form 4
46 Mack Mary T
Director		 2024-05-17 16:48:25 293
0		 293 Form 4
47 SPO ADVISORY CORP
SPO ADVISORY PARTNERS LP
SF ADVISORY PARTNERS LP
SPO PARTNERS II LP
SAN FRANCISCO PARTNERS LP
SCULLY JOHN H
OBERNDORF WILLIAM E
MCDERMOTT EDWARD H
10% Owner		 2014-02-14 16:19:45 0
0		 0 Form 13G
48 Tesh James M.
SVP-Human Resources		 2011-01-28 11:49:26 0
0		 0 Form 3
49 SCULLY JOHN H
CRANBERRY LAKE PARTNERS LP
10% Owner		 2010-12-02 19:51:34 0
0		 0 Form 4
50 PHOEBE SNOW FOUNDATION
See Footnote 1		 2009-12-16 20:49:38 0
0		 0 Form 4
51 SPO ADVISORY CORP
SPO ADVISORY PARTNERS LP
SF ADVISORY PARTNERS LP
SPO PARTNERS II LP
SAN FRANCISCO PARTNERS II LP
SCULLY JOHN H
OBERNDORF WILLIAM E
PATTERSON WILLIAM J
MCDERMOTT EDWARD H
10% Owner		 2014-02-14 16:19:45 0
0		 0 Form 13G
52 SPO ADVISORY CORP
SF ADVISORY PARTNERS LP
SPO ADVISORY PARTNERS LP
SAN FRANCISCO PARTNERS II LP
SPO PARTNERS II LP
PHOEBE SNOW FOUNDATION
Elizabeth R. & William J. Patterson Foundation
10% Owner		 2014-02-14 16:19:45 0
0		 0 Form 13G