MLM MARTIN MARIETTA MATERIALS INC Capital Structure Changes 8-K Filing 2024 - Debt Offering Martin Marietta Materials, Inc. has entered into an underwriting agreement for a total of $1.5 billion in senior notes, with $750 million due in 2034 and another $750 million due in 2054, to be underwritten by Deutsche Bank and J.P. Morgan.Get access to all SEC 8-K filings of the MARTIN MARIETTA MATERIALS INC