---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-21-241789"
form_type: "8-K"
ticker: "HII"
cik: "0001501585"
company_name: "HUNTINGTON INGALLS INDUSTRIES, INC."
filed_at: "2021-08-10T23:59:59+00:00"
generated_at: "2026-06-29T16:34:41.579180+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# HII prices $1B senior notes (0.67% due 2023, 2.043% due 2028) to fund Alion acquisition

## Summary
- $400M of 0.670% Senior Notes due 2023 and $600M of 2.043% Senior Notes due 2028 priced.
- Proceeds, plus term loan borrowings, to fund the previously announced Alion Science and Technology acquisition.
- If Alion acquisition not closed by April 4, 2022 (or agreement terminated), notes subject to special mandatory redemption at 101% of principal.
- Notes are unsecured, guaranteed by domestic subsidiaries that guarantee the revolving credit facility.
- Offering expected to close Aug. 16, 2021, subject to customary conditions.

## SEC filing metadata
- accession: 0001193125-21-241789
- form_type: 8-K
- ticker: HII
- cik: 0001501585
- company_name: HUNTINGTON INGALLS INDUSTRIES, INC.
- filed_at: 2021-08-10T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1501585/000119312521241789/0001193125-21-241789-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1501585/000119312521241789/d177235d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-21-241789
- JSON: https://secwatch.observer/filing/0001193125-21-241789.json
- Plain text: https://secwatch.observer/filing/0001193125-21-241789.txt

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