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MARTIN MARIETTA MATERIALS INC — 8-K Filings

289 8-K filings on record

This page lists all 8-K filings submitted to the SEC by MARTIN MARIETTA MATERIALS INC (MLM), sorted by most recent first. Each row links to the full filing on EdgarLookup. MARTIN MARIETTA MATERIALS INC has filed 289 8-K documents with the SEC since 2015. To view all SEC filings by MARTIN MARIETTA MATERIALS INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 11-K 11-KT 144 3 4 4/A 424B1 424B2 424B3 424B5 425 5 8-A12B 8-K 8-K/A ARS CERTNYS CORRESP DEF 14A DEFC14A DEFS14A DFAN14A DFRN14A EFFECT FWP NO ACT POS AM POSASR PRE 14A PREC14A PRES14A PRRN14A PX14A6G RW S-3ASR S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-T SC TO-T/A SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
8-K 8-K 0001564590-22-017224 May 3, 2022
8-K 8-K 0001564590-22-004509 Feb 10, 2022
8-K CURRENT REPORT 0000950157-21-001282 Dec 27, 2021 Dec 21, 2021
8-K 8-K 0001564590-21-053305 Nov 2, 2021
8-K CURRENT REPORT 0000950157-21-001077 Oct 1, 2021
8-K CURRENT REPORT 0000950157-21-001045 Sep 23, 2021 Sep 22, 2021
8-K 8-K 0001564590-21-038823 Jul 29, 2021
8-K CURRENT REPORT 0000950157-21-000738 Jul 2, 2021
8-K CURRENT REPORT 0000950157-21-000681 Jun 22, 2021 Jun 21, 2021
8-K CURRENT REPORT 0000950157-21-000559 May 25, 2021 May 23, 2021
8-K CURRENT REPORT 0000950157-21-000546 May 24, 2021 May 23, 2021
8-K 8-K 0001564590-21-027939 May 14, 2021 May 13, 2021
8-K 3.31.21 ER 8-K 0001564590-21-022984 May 4, 2021
8-K 8-K MSHA CITATION 0001564590-21-011525 Mar 8, 2021 Mar 4, 2021
8-K 8-K 0001564590-21-004784 Feb 9, 2021
8-K FORM 8-K 0001193125-20-288992 Nov 9, 2020 Nov 6, 2020
8-K 8-K 0001564590-20-048510 Oct 29, 2020
8-K CURRENT REPORT 0000950157-20-001165 Sep 23, 2020
8-K 8-K - 20200630 0001564590-20-033685 Jul 28, 2020
8-K FORM 8-K 0001193125-20-182492 Jun 29, 2020 Jun 25, 2020
8-K 2020 VOTING RESULTS 0001564590-20-025713 May 15, 2020 May 14, 2020
8-K 8-K 0001564590-20-021263 May 5, 2020
8-K CURRENT REPORT 0000950157-20-000377 Mar 16, 2020
8-K CURRENT REPORT 0000950157-20-000337 Mar 6, 2020 Mar 5, 2020
8-K 8-K 0001564590-20-004209 Feb 11, 2020
8-K 8-K 0001564590-19-038381 Oct 29, 2019
8-K CURRENT REPORT 0000950157-19-001073 Sep 24, 2019
8-K 8-K 0001564590-19-027006 Jul 30, 2019
8-K CURRENT REPORT 0000950157-19-000765 Jul 15, 2019
8-K CURRENT REPORT 0000950157-19-000580 May 10, 2019 May 9, 2019
8-K 8-K 0001564590-19-014240 Apr 30, 2019
8-K 8-K 0001193125-19-071444 Mar 12, 2019 Mar 11, 2019
8-K MLM ER8-K 20181231 0001564590-19-002661 Feb 12, 2019
8-K CURRENT REPORT 0000950157-18-001227 Dec 18, 2018 Dec 14, 2018
8-K 8-K 0001564590-18-030932 Dec 14, 2018 Dec 10, 2018
8-K 8K - 20181130 - IMMINENT DANGER 0001564590-18-030353 Nov 30, 2018 Nov 27, 2018
8-K 8-K 0001564590-18-027408 Nov 6, 2018
8-K CURRENT REPORT 0000950157-18-001118 Nov 5, 2018
8-K CURRENT REPORT 0000950157-18-001002 Sep 25, 2018
8-K MLM-ER8K-20180630 0001564590-18-017583 Jul 26, 2018
8-K CURRENT REPORT 0000950157-18-000598 Jun 8, 2018 Jun 5, 2018
8-K 8-K 2018 VOTING RESULTS 0001564590-18-013967 May 18, 2018 May 17, 2018
8-K MLM-8K-20180510 IMMINENT DANGER 0001564590-18-012855 May 10, 2018 Apr 25, 2018
8-K MLM-ER8K-2018-0331 0001564590-18-011686 May 8, 2018
8-K CURRENT REPORT 0000950157-18-000485 Apr 30, 2018 Apr 27, 2018
8-K CURRENT REPORT 0000950157-18-000431 Apr 17, 2018
8-K CURRENT REPORT 0000950157-18-000316 Mar 16, 2018
8-K CURRENT REPORT 0000950157-18-000241 Feb 22, 2018
8-K 8-K 0001564590-18-001934 Feb 13, 2018
8-K FORM 8-K 0001193125-17-374738 Dec 20, 2017