LMT LOCKHEED MARTIN CORP Capital Structure Changes 8-K Filing 2024 - Debt Issuance Lockheed Martin issued $1 billion in senior unsecured notes, including $600 million of 4.7% notes due 2031 and $400 million of 5.2% notes due 2055, with proceeds for general corporate purposes like pension funding.Get access to all SEC 8-K filings of the LOCKHEED MARTIN CORP