0001501585-21-000008 Sample Contracts

FIRST SUPPLEMENTAL INDENTURE dated as of June 30, 2020 among Huntington Ingalls Industries, Inc., The Guarantor Party Hereto and Wells Fargo Bank, National Association, as Trustee

First Supplemental Indenture • February 11th, 2021 • Huntington Ingalls Industries, Inc. • Ship & boat building & repairing • New York

• Contract Type
  First Supplemental Indenture
• Filed
  February 11th, 2021
• Company
  Huntington Ingalls Industries, Inc.
• Industry
  Ship & boat building & repairing
• Jurisdiction
  New York

THIS FIRST SUPPLEMENTAL INDENTURE (this “First Supplemental Indenture”), entered into as of June 30, 2020, among Huntington Ingalls Industries, Inc., a Delaware corporation (the “Company”), Hydroid, Inc., a Delaware corporation (the “Undersigned”) and Wells Fargo Bank, National Association, as trustee (the “Trustee”).

SECOND SUPPLEMENTAL INDENTURE dated as of June 30, 2020 among Huntington Ingalls Industries, Inc., The Guarantor Party Hereto and Wells Fargo Bank, National Association, as Trustee

Second Supplemental Indenture • February 11th, 2021 • Huntington Ingalls Industries, Inc. • Ship & boat building & repairing • New York

• Contract Type
  Second Supplemental Indenture
• Filed
  February 11th, 2021
• Company
  Huntington Ingalls Industries, Inc.
• Industry
  Ship & boat building & repairing
• Jurisdiction
  New York

THIS SECOND SUPPLEMENTAL INDENTURE (this “Second Supplemental Indenture”), entered into as of June 30, 2020, among Huntington Ingalls Industries, Inc., a Delaware corporation (the “Company”), Hydroid, Inc., a Delaware corporation (the “Undersigned”), and Wells Fargo Bank, National Association, as trustee (the “Trustee”).