FilingIndex
10-KThe Record

MARTIN MARIETTA MATERIALS INC files 10-K

Filed Feb 19, 2021 · 5y ago · Accession 0001564590-21-006959

Plain English

Annual report — full-year financials, business overview, and risk factors.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
MLM
CIK
916076
Form type
10-K
Filing date
Feb 19, 2021
Report date
Dec 31, 2020
Document
mlm-10k_20201231.htm
Size
32.9 MB