San Francisco and Westminster, Colo. – MacDonald, Dettwiler and Associates Ltd., a global communications and information company providing technology solutions to commercial and government organizations worldwide, and DigitalGlobe, Inc., the global leader in Earth imagery and information about our changing planet, today announced they have entered into a definitive merger agreement, pursuant to which MDA will acquire DigitalGlobe for US$35.00 per share in a combination of cash and stock. The transaction values DigitalGlobe at an equity value of approximately C$3.1 billion (US$2.4 billion), and an enterprise value of C$4.7 billion (US$3.6 billion), including assumption of DigitalGlobe s C$1.6 billion (US$1.2 billion) in net debt. The transaction has been unanimously approved by the boards of directors of both companies, and is expected to close in the second half of 2017.