Martinrea International Inc. Announces Exercise of Warrants in NanoXplore Inc. and Filing of Early Warning Report

Toronto, Ontario – Martinrea International Inc. (TSX: MRE) (“Martinrea” or the “Company”) , announced today it filed an early warning report today in connection with the exercise on July 31, 2019 by Martinrea of 2,750,000 warrants (the “Exercised Warrants”) to purchase 2,750,000 common shares in the capital of NanoXplore Inc. (the “Shares”), a publicly listed company on the TSX Venture Exchange trading under the ticker symbol GRA, at an exercise price of $0.70 per Share. The Exercised Warrants had been acquired by Martinrea pursuant to a private placement completed by NanoXplore in the third quarter of 2017.