9:00 a.m. Conference Call with Financial Analysts and Investors to be Webcast

DULLES, Va.Oct. 20, 2015-- Orbital ATK, Inc. (NYSE: OA), a global leader in aerospace and defense technologies, today announced that it will release third calendar quarter 2015 financial results prior to the opening of the market on Tuesday, October 27, 2015. Orbital ATK will conduct a conference call with financial analysts the same morning to discuss the results and company outlook. The call will begin at 9:00 a.m. (EDT) and will be hosted by:

  • Mr. David W. Thompson, President and Chief Executive Officer
  • Mr. Garrett E. Pierce, Chief Financial Officer
  • Mr. Blake E. Larson, Chief Operating Officer

To access the live webcast audio and presentation slides, visit Orbital ATK s website at www.orbitalatk.com/investor. An online replay of the conference call will be available later in the day. For those who do not have online access or cannot participate during the live call, a recording of the conference call can be accessed by dialing (855) 859-2056 and using the call ID 62710485. Both the online and telephone replay will remain active for one week, until November 3, 2015.

About Orbital ATK

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. Headquartered in Dulles, Virginia, Orbital ATK employs approximately 12,000 people in 18 states across the U.S. and in several international locations. For more information, visit www.orbitalatk.com.

Source: Orbital ATK, Inc.

Media and Investor Contact:
Orbital ATK, Inc.
Barron Beneski, 703-406-5528