NioCorp Developments Ltd.· NB

Lockheed Martin and NioCorp Sign MOU

Agreement Builds on NioCorp and Lockheed Martin's Skunk Works® Joint Development Program to Develop Scandium-Based Defense Technologies Pentagon-Funded Joint Development Effort Is Helping to Establish America's First-Ever Integrated Scandium-to-Warfighter Supply Chain CENTENNIAL, CO / ACCESS Newswire / August 4, 2026 / NioCorp Developments Ltd. ("NioCorp" or the "Company") (NASDAQ:NB), a leading U.S. critical minerals developer, announced the signing of a non-binding Memorandum of Understanding ("MOU") with Lockheed Martin regarding the potential purchase of up to 15 tonnes/year of scandium oxide from NioCorp, in either oxide form or in the form of aluminum-scandium alloys, over the next 10 years.