---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-021071"
form_type: "8-K"
ticker: "NOC"
cik: "0001133421"
company_name: "NORTHROP GRUMMAN CORP /DE/"
filed_at: "2024-01-31T23:59:59+00:00"
generated_at: "2026-06-06T12:54:50.059315+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Northrop Grumman issues $2.5B in three-tranche senior notes

## Summary
- Issued $500M 4.600% notes due 2029, $850M 4.900% notes due 2034, $1.15B 5.200% notes due 2054.
- Notes sold via underwriting agreement with J.P. Morgan, Mizuho, and Wells Fargo as representatives.
- Proceeds not specified; notes redeemable at issuer's option at set redemption prices.

## SEC filing metadata
- accession: 0001193125-24-021071
- form_type: 8-K
- ticker: NOC
- cik: 0001133421
- company_name: NORTHROP GRUMMAN CORP /DE/
- filed_at: 2024-01-31T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1133421/000119312524021071/0001193125-24-021071-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1133421/000119312524021071/d765965d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-021071
- JSON: https://secwatch.observer/filing/0001193125-24-021071.json
- Plain text: https://secwatch.observer/filing/0001193125-24-021071.txt

## Key facts
- Debt Financings
  NORTHROP GRUMMAN CORP /DE/ incurred senior notes of $500,000,000 in aggregate principal amount of 4.600% senior notes due 2029, $850,000,000 in aggregate principal amount o with J.P. Morgan Securities LLC, Mizuho Securities USA LLC and Wells Fargo Securities, LLC, as representatives of the several underwriters at 4.600%, 4.900% and 5.200% maturing February 1, 2029, June 1, 2034 and June 1, 2054.
  - Instrument: senior notes
  - Principal: $500,000,000 in aggregate principal amount of 4.600% senior notes due 2029, $850,000,000 in aggregate principal amount o
  - Counterparty: J.P. Morgan Securities LLC, Mizuho Securities USA LLC and Wells Fargo Securities, LLC, as representatives of the several underwriters
  - Rate: 4.600%, 4.900% and 5.200%
  - Maturity: February 1, 2029, June 1, 2034 and June 1, 2054
  - Event: incurrence
  source text: On January 31, 2024, Northrop Grumman Corporation (the "Company") issued $500,000,000 in aggregate principal amount of 4.600% senior notes due 2029 (the "2029 Notes"), $850,000,000 in aggregate principal amount of 4.900% senior notes due 2034 (the "2034 Notes") and $1,150,000,000 in aggregate principal amount of 5.200% senior notes due 2054 (the "2054 Notes" and, together with the 2029 Notes and the 2034 Notes, the "Notes").
  evidence_url: https://www.sec.gov/Archives/edgar/data/1133421/000119312524021071/0001193125-24-021071-index.htm
- Material Agreements
  NORTHROP GRUMMAN CORP /DE/ entered into Indenture with The Bank of New York Mellon valued at $2,500,000,000 aggregate principal amount of senior notes (effective 2024-01-31).
  - Action: entry
  - Agreement: notes offering
  - Counterparty: The Bank of New York Mellon
  - Value: $2,500,000,000 aggregate principal amount of senior notes
  - Effective: 2024-01-31
  source text: On January 31, 2024, Northrop Grumman Corporation (the “Company”) issued $500,000,000 in aggregate principal amount of 4.600% senior notes due 2029 (the “2029 Notes”), $850,000,000 in aggregate principal amount of 4.900% senior notes due 2034 (the “2034 Notes”) and $1,150,000,000 in aggregate principal amount of 5.200% senior notes due 2054 (the “2054 Notes” and, together with the 2029 Notes and the 2034 Notes, the “Notes”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1133421/000119312524021071/0001193125-24-021071-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.