Stocks
MLM Martin Marietta Materials Inc

MLM

Martin Marietta Materials Inc

Company with tickers: MLM

CIK

916076

CUSIP

573284106

Shares Outstanding

60,045,900

13F Activity (30d)

732 filings 717 filers

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-14	DELLY GAYLA J	Director	Award	313	—	—	313
2026-05-14	SLAGER DONALD W	Director	Award	313	—	—	5,064
2026-05-14	PEREZ LAREE E	Director	Award	313	—	—	15,730
2026-05-14	Mack Mary T	Sr. Executive Vice President	Award	313	—	—	914
2026-05-14	WAJSGRAS DAVID C	Director	Award	313	—	—	4,959
2026-05-14	DELLY GAYLA J	Director	Other	0	—	—	0
2026-05-14	Pike Thomas	Director	Award	313	—	—	4,904
2026-05-14	LYONS MARTIN J	Director, Chairman, President & CEO	Award	313	—	—	313
2026-05-14	Ables Dorothy M	Director	Award	313	—	—	4,221
2026-05-14	Foxx Anthony R	Director	Award	313	—	—	2,615
2026-05-14	LYONS MARTIN J	Director, Chairman, President & CEO	Other	0	—	—	0
2026-05-01	Samborski Christopher William	EVP, COO	Other	13,661	—	—	13,661
2026-05-01	Samborski Christopher William	EVP, COO	Award	8,101	—	—	21,762
2026-03-01	Schoen George Frederick	EVP, GC and Corp. Secretary	Award	23,673	—	—	23,673
2026-03-01	Schoen George Frederick	EVP, GC and Corp. Secretary	Other	0	—	—	0
2026-03-01	McCunniff Donald A.	EVP and CHRO	Award	2,960	—	—	7,518
2026-03-01	Petro Michael J	SVP and CFO	Award	2,960	—	—	15,358
2026-03-01	Nye C Howard	Director, Chairman, Pres & CEO	Other	70,400	—	—	70,400
2026-03-01	Nye C Howard	Director, Chairman, Pres & CEO	Award	5,919	—	—	176,038
2026-02-27	WAJSGRAS DAVID C	Director	Award	56	$676.57	$37,888	4,646
2026-02-27	KORALESKI JOHN J	Director	Other	4,900	—	—	4,900
2026-02-27	KORALESKI JOHN J	Director	Other	2,000	—	—	2,000
2026-02-27	KORALESKI JOHN J	Director	Award	69	$676.57	$46,683	8,822
2026-02-27	Pike Thomas	Director	Award	47	$676.57	$31,799	4,591
2026-02-24	Flynn Jason Paul	SVP and CIO	Tax	30	$696.85	$20,906	5,494
2026-02-24	Cardin Robert J	SVP, Controller & CAO	Tax	103	$696.85	$71,776	12,459
2026-02-24	Nye C Howard	Director, Chairman, Pres & CEO	Tax	1,221	$696.85	$850,854	170,119
2026-02-24	Petro Michael J	SVP and CFO	Tax	94	$696.85	$65,504	12,398
2026-02-23	Nye C Howard	Director, Chairman, Pres & CEO	Tax	1,805	$683.60	$1,233,898	171,340
2026-02-23	Petro Michael J	SVP and CFO	Tax	211	$683.60	$144,240	12,492
2026-02-23	McCunniff Donald A.	EVP and CHRO	Tax	192	$683.60	$131,251	4,558
2026-02-23	Nye C Howard	Director, Chairman, Pres & CEO	Other	70,400	—	—	70,400
2026-02-23	Flynn Jason Paul	SVP and CIO	Tax	177	$683.60	$120,997	5,524
2026-02-23	Cardin Robert J	SVP, Controller & CAO	Tax	209	$683.60	$142,872	12,562
2026-02-20	Petro Michael J	SVP and CFO	Award	931	—	—	12,703
2026-02-20	Flynn Jason Paul	SVP and CIO	Award	592	$548.75	$324,860	5,106
2026-02-20	Cardin Robert J	SVP, Controller & CAO	Award	658	—	—	12,771
2026-02-20	McCunniff Donald A.	EVP and CHRO	Award	1,277	—	—	4,750
2026-02-20	Flynn Jason Paul	SVP and CIO	Award	595	—	—	5,701
2026-02-20	Nye C Howard	Director, Chairman, Pres & CEO	Award	2,216	$548.75	$1,216,030	166,740
2026-02-20	Nye C Howard	Director, Chairman, Pres & CEO	Award	6,405	—	—	173,145
2026-02-20	Nye C Howard	Director, Chairman, Pres & CEO	Other	70,400	—	—	70,400
2026-02-17	Flynn Jason Paul	SVP and CIO	Tax	107	$666.53	$71,319	4,514
2026-02-17	Cardin Robert J	SVP, Controller & CAO	Tax	822	$666.53	$547,888	12,113
2026-02-17	Petro Michael J	SVP and CFO	Award	1,724	—	—	12,530
2026-02-17	Flynn Jason Paul	SVP and CIO	Award	222	—	—	4,621
2026-02-17	Nye C Howard	Director, Chairman, Pres & CEO	Award	22,365	—	—	174,241
2026-02-17	Cardin Robert J	SVP, Controller & CAO	Award	1,869	—	—	12,935
2026-02-17	Petro Michael J	SVP and CFO	Tax	758	$666.53	$505,230	11,772
2026-02-17	Nye C Howard	Director, Chairman, Pres & CEO	Tax	9,717	$666.53	$6,476,672	164,524

Showing 1–50 of 640 transactions