Martin Marietta Materials MLM SEC Filings

NYSE MLM
$528.38 -2.59 (-0.49%)
As of: Nov 10, 2026 · 3:59 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Martin Marietta Materials Inc (MLM) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
18-K/AOthers0000950157-26-001201Nov 4, 2026 4:50 PM
210-QQuarterly & Annual Report0001193125-26-447418Nov 4, 2026 4:30 PM
38-KCurrent Report0001193125-26-446178Nov 4, 2026 12:01 PM
4SCHEDULE 13G/AOthers0002100121-26-001086Oct 30, 2026 1:53 PM
5SCHEDULE 13G/AOthers0002100119-26-001680Oct 30, 2026 12:39 PM
6SDOthers0001193125-26-395534Sep 18, 2026 8:10 PM
78-KCurrent Report0000950157-26-001024Sep 16, 2026 4:11 PM
84Insider Transaction0000916076-26-000088Sep 2, 2026 9:19 PM
94Insider Transaction0000916076-26-000086Sep 2, 2026 8:35 PM
104Insider Transaction0000916076-26-000084Sep 2, 2026 8:31 PM
114Insider Transaction0000916076-26-000082Sep 2, 2026 8:29 PM
124Insider Transaction0000916076-26-000080Aug 25, 2026 8:15 PM
13SCHEDULE 13DBeneficial Ownership Report0001493152-26-039879Aug 24, 2026 8:34 PM
143Insider Transaction0001493152-26-039878Aug 24, 2026 8:32 PM
153Insider Transaction0001493152-26-039871Aug 24, 2026 8:30 PM
168-KCurrent Report0000950157-26-000946Aug 24, 2026 11:33 AM
178-KCurrent Report0000950157-26-000922Aug 18, 2026 9:00 PM
188-KCurrent Report0001193125-26-352270Aug 14, 2026 8:13 PM
19424B2Prospectus0001193125-26-349255Aug 13, 2026 8:17 PM
208-KCurrent Report0001193125-26-346914Aug 12, 2026 8:19 PM
21FWPOthers0001193125-26-345084Aug 11, 2026 9:29 PM
22424B5Prospectus0001193125-26-341435Aug 10, 2026 1:25 PM
238-KCurrent Report0001193125-26-341412Aug 10, 2026 1:08 PM
24SCHEDULE 13GBeneficial Ownership Report0000093751-26-000493Aug 7, 2026 2:05 PM
258-KCurrent Report0000950157-26-000850Aug 5, 2026 9:14 PM
268-KCurrent Report0000950157-26-000837Aug 4, 2026 8:52 PM
274Insider Transaction0000916076-26-000077Aug 4, 2026 8:23 PM
2810-QQuarterly & Annual Report0001193125-26-326001Jul 30, 2026 7:35 PM
298-KCurrent Report0001193125-26-324863Jul 30, 2026 11:03 AM
308-KCurrent Report0000950157-26-000802Jul 15, 2026 8:09 PM
318-KCurrent Report0000950157-26-000770Jun 29, 2026 9:27 PM
328-KCurrent Report0000950157-26-000758Jun 29, 2026 11:43 AM
3311-KOthers0001193125-26-275551Jun 18, 2026 6:11 PM
344Insider Transaction0000916076-26-000075Jun 2, 2026 8:17 PM
354Insider Transaction0000916076-26-000073Jun 2, 2026 8:15 PM
364Insider Transaction0000916076-26-000071Jun 2, 2026 8:14 PM
374Insider Transaction0000916076-26-000069May 18, 2026 9:40 PM
384Insider Transaction0000916076-26-000068May 18, 2026 9:38 PM
394Insider Transaction0000916076-26-000067May 18, 2026 9:37 PM
404Insider Transaction0000916076-26-000066May 18, 2026 9:37 PM
414Insider Transaction0000916076-26-000065May 18, 2026 9:36 PM
424Insider Transaction0000916076-26-000064May 18, 2026 9:36 PM
434Insider Transaction0000916076-26-000062May 18, 2026 9:33 PM
444Insider Transaction0000916076-26-000060May 18, 2026 9:31 PM
454Insider Transaction0000916076-26-000058May 18, 2026 9:29 PM
463Insider Transaction0000916076-26-000057May 18, 2026 9:27 PM
473Insider Transaction0000916076-26-000055May 18, 2026 9:24 PM
48S-8Prospectus0000950157-26-000624May 15, 2026 8:16 PM
498-KCurrent Report0001193125-26-224306May 14, 2026 9:07 PM
504Insider Transaction0000916076-26-000051May 5, 2026 8:22 PM
...

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