250,000,000 4.31% SENIOR SECURED NOTES DUE 2024Macdonald • April 27th, 2017 • Macdonald Dettwiler & Associates LTD • New York
Contract Type FiledApril 27th, 2017 Company JurisdictionMacDonald, Dettwiler and Associates Ltd., a corporation incorporated under the Canada Business Corporations Act (the “Company”), agrees with each of the purchasers whose names appear at the end hereof (each a “Purchaser” and, collectively, the “Purchasers”) as follows: