The page is the record's research on the issuer — no analyst, no rating, no view. # MARTIN MARIETTA MATERIALS INC (NYSE: MLM) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing The issuer is MARTIN MARIETTA MATERIALS INC, listed on the NYSE under ticker MLM, with ISIN US5732841060 and LEI 5299005MZ4WZECVATV08. Its security type is Corporate, its sector is 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels), and its jurisdiction is United States, North Carolina. The segment is not on the record. Its listing status is listed, not halted. ## The disclosure read The record holds 98 filings in the window 2025-11-08 to 2026-11-08, across 44 filing days. The median gap between filing days is 5 days. The latest filing is dated 2026-11-04, a results filing, 4 days before the record date of 2026-11-08. The NYSE exchange median is 6.0 days for cadence gap, 64.0 filings and 4.0 days for latency across 3256 issuers. The sector median is 6 days for cadence gap, 57 filings and 4 days for latency across 25 issuers. ## Auditor The auditor of record is PricewaterhouseCoopers LLP, located in Raleigh, North Carolina, United States. The record holds no auditor changes. ## Events and halts The record holds no listing, delisting or name change lines. The domicile change is not on the record, as EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, as the exchanges' tier transfers are not EDGAR filings. The halt flag is listed, not halted. ## Orderability The outcome is not determinable. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, with the chapter as of 2026-11-04. ## Coverage No research houses were found on the issuer's investor-relations pages read. The count is 0. ## Open research No openly published research notes were found. The count is 0. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The issuer's sealed years are 2021, 2022, 2023, 2024, 2025 and 2026. The market's vintage is sealed, with the earliest sealed date of 2021-01-04. The live record began on 2026-09-12. ## Sources 9 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange) - https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin) - https://data.sec.gov/submissions/CIK0000916076.json (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://mcp.us-cm-kg.ai/events/NYSE/MLM (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://www.sec.gov/Archives/edgar/data/916076/000119312526059193/mlm-20251231.htm (the auditor) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/NYSE/MLM (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NYSE/MLM · public-record only · the same page signed and receipted: get_research at https://mcp.getissuer.ai/mcp