KRATOS DEFENSE & SECURITY SOLUTIONS, INC.

Our Board has adopted a Code of Ethics that applies to all of our directors, officers, and employees. The Code of Ethics is available for review on our website athttps://www.kratosdefense.com/aboutand is also available in print, without charge, to any stockholder who requests a copy by writing to us at Kratos Defense & Security Solutions, Inc., 10680 Treena Street, Suite 600, San Diego, California, 92131, Attention: Investor Relations. Each of our directors, employees, and officers, including our Chief Executive Officer, Chief Financial Officer, General Counsel and Corporate Controller, are required to comply with the Code of Ethics. The Audit Committee is responsible for reviewing all amendments to the Code of Ethics and providing for prompt disclosure of all amendments and waivers required to be disclosed under applicable law; provided that any substantive change to or waiver of the Code of Ethics for executive officers or directors must be approved by the Board. We will disclose future amendments to our Code of Ethics or waivers required to be disclosed under applicable law from our Code of Ethics for our executive officers or directors on our website, www.kratosdefense.com, or on a Current Report on Form 8-K within four business days following the date of the amendment or waiver.