NOC NORTHROP GRUMMAN CORP Investments/Divestments 8-K Filing 2024 - Issuance of Senior Notes Northrop Grumman issued $500 million in 4.600% senior notes due 2029, $850 million in 4.900% senior notes due 2034, and $1.15 billion in 5.200% senior notes due 2054.Get access to all SEC 8-K filings of the NORTHROP GRUMMAN CORP