Northrop Grumman Corporation (NYSE: NOC), a leading global security company, and Orbital ATK, Inc. (NYSE: OA), a global leader in aerospace and defense technologies, today announced they have entered into a definitive agreement under which Northrop Grumman will acquire Orbital ATK for approximately $7.8 billion in cash, plus the assumption of $1.4 billion in net debt. Orbital ATK shareholders will receive all-cash consideration of $134.50 per share. The agreement has been approved unanimously by the Boards of Directors of both companies. The transaction is expected to close in the first half of 2018 and is subject to customary closing conditions, including regulatory and Orbital ATK shareholder approval.

“The acquisition of Orbital ATK is an exciting strategic step as we continue to invest for profitable growth. Through our combination, customers will benefit from expanded capabilities, accelerated innovation and greater competition in critical global security domains. Our complementary portfolios and technology-focused cultures will yield significant value creation through revenue synergies associated with new opportunities, cost savings, operational synergies, and enhanced growth. We look forward to welcoming Orbital ATK’s talented employees to Northrop Grumman, and believe our combined strength will benefit our customers and shareholders,” said Wes Bush, chairman, chief executive officer and president of Northrop Grumman.

“We are very pleased to announce this agreement with Northrop Grumman. It reflects the tremendous value Orbital ATK has generated for our customers, shareholders and employees. The unique alignment in culture and mission offered by this transaction will allow us to maintain strong operational performance on existing programs while we pursue new opportunities that require the enhanced technical and financial resources of a larger organization. Our employees will also benefit from greater development and career opportunities as members of a larger, more diverse aerospace and defense enterprise. We will remain focused on operational excellence and execution during and after the transition into Northrop Grumman,” said David Thompson, president and chief executive officer of Orbital ATK.

Upon completion of the acquisition, Northrop Grumman plans to establish Orbital ATK as a new, fourth business sector to ensure a strong focus on operating performance and a smooth transition into Northrop Grumman. On a pro forma 2017 basis, Northrop Grumman expects to have sales in the range of $29.5 to $30 billion based on current guidance. Northrop Grumman expects the transaction to be accretive to earnings per share and free cash flow per share in the first full year after the transaction closes, and to generate estimated annual pre-tax cost savings of $150 million by 2020.

Northrop Grumman has received fully committed debt financing and expects to put in place permanent financing prior to closing. Northrop Grumman remains committed to maintaining a solid investment grade credit rating and will use its strong cash flow to support debt reduction, while continuing to pay a competitive dividend and repurchase shares.

Perella Weinberg Partners LP is acting as exclusive financial advisor to Northrop Grumman and Cravath, Swaine & Moore LLP is acting as legal counsel. Citigroup is acting as exclusive financial advisor to Orbital ATK and Hogan Lovells US LLP is acting as legal counsel.

Northrop Grumman will hold a conference call to discuss the transaction beginning at 8:30 a.m. Eastern Time on Monday, Sept. 18. Participants should call (877) 600-7013 at least 15 minutes prior to the scheduled start. A link to the webcast and an investor presentation can be found on the Investor Relations pages of Northrop Grumman and Orbital ATK websites at http://investor.northropgrumman.com and www.orbitalatk.com/investors. For those who cannot participate in this call, it will be archived on the Northrop Grumman Investor Relations page for a limited time. It will also be recorded and available for replay by phone Monday, Sept. 18, 2017, 11:30 a.m. Eastern time through Monday, Oct. 2, 2017, 11:59 p.m. Eastern time, by calling 1-855-859-2056 (domestic) or 1-404-537-3406 (international). Please use conference ID 87599583.

Northrop Grumman is a leading global security company providing innovative systems, products and solutions in autonomous systems, cyber, C4ISR, strike, and logistics and modernization to customers worldwide. For more information, visit www.northropgrumman.com.

Orbital ATK is a global leader in aerospace and defense technologies. The company designs, builds and delivers space, defense and aviation systems for customers around the world, both as a prime contractor and merchant supplier. Its main products include launch vehicles and related propulsion systems; missile products, subsystems and defense electronics; precision weapons, armament systems and ammunition; satellites and associated space components and services; and advanced aerospace structures. For more information, visit www.orbitalatk.com.