SHAREHOLDER INFORMATION INVESTORS FINANCIAL DOCUMENTS CORPORATE GOVERNANCE BOARD OF DIRECTORS SHAREHOLDER INFORMATION ANALYST COVERAGE FAQ INFORMATIONS The Corporation shares trade on the Toronto Stock Exchange under the symbol HRX. To view the latest stock information (delayed 15 minutes), click on the following link: TORONTO STOCK EXCHANGE *Note: this link takes you out of Héroux-Devtek’s website. Héroux-Devtek is not responsible for the content of such websites and cannot ensure the accuracy of the information contained in such websites. The information posted in this section was accurate at the time of posting, but may be superseded by subsequent disclosures. TRANSFER AGENT Computershare Trust Company of Canada 1500 University Street, Suite 700 Montreal, Québec Canada H3A 3S8 Tel.: 514 982-7555 / 1-800-564-6253 AUDITORS Ernst & Young, LLP 900, de Maisonneuve Blvd W., Suite 2300 Montreal, Québec Canada H3A 0A8 Tel.: 514 875-6060 INVESTOR RELATIONS Héroux-Devtek Inc. 1111 Saint-Charles Street West Suite 600, West Tower Longueuil, Québec Canada J4K 5G4 Tel.: 450 679-3330 Fax: 450 679-3666 ir@herouxdevtek.com ABOUT Profile History Culture Sustainability Management team LANDING GEAR GLOBAL CENTERS OF EXCELLENCE INVESTORS Financial Documents Corporate governance Board of directors Shareholder information Analyst coverage FAQ NEWS AND EVENTS Press releases News Events CAREERS AOG / SUPPORT SUPPLIER PORTAL CONTACT US 1111, Saint-Charles Street West Suite 600, West Tower Longueuil, Québec Canada, J4K 5G4 Tél.: 450 679-5450 Email: info@herouxdevtek.com © 2021 Héroux-Devtek. All rights reserved. | User agreement | Privacy policy Website designed and built by HPJ in collaboration with Nixa.