2019 CN Investor Fact Book (English)

Labour Relations Data Table Our commitment to our employees we use traditional and alternative United States and our employees’ unions is to maintain forms of dispute resolution to peacefully our positive relationships that will enable resolve our differences. As at the end of 2018, CN employed us to build and sustain regular and a total of 7,744 employees in the U.S., on-going dialogue with union leaders Canada of which 6,425 were unionized. to work with them on issues of mutual As at the end of 2018, CN employed interest. We strive to reach consensus a total of 17,976 employees in Canada, whenever we can, and when we cannot, of which 13,778 were unionized. UNIONIZED EMPLOYEES: CANADA AND U.S. Number Expiration As at December 31, 2018 3,630 22/07/2019 2,772 31/12/2023 CANADA 2,043 31/12/2022 Conductors and Yard Coordinators 2,094 31/12/2022 Track Forces 1,789 31/03/20191) Shopcraft 31/12/2021 Locomotive Engineers 733 31/12/2022 Clerical and Intermodal 180 31/12/2023 Signals and Communications Rail Traffic Controllers 65 – Special Agents 472 Other N/A 1,799 N/A UNITED STATES 1,338 N/A Enginemen, Conductors and Yard Coordinators 1,108 N/A Track Forces 1,070 N/A Locomotive Engineers N/A Shopcraft 399 N/A Signals and Communications 268 Clerks 443 Other Canada U.S. Total CN WORKFORCE 17,976 7,744 25,720 As at December 31, 2018 13,778 6,425 20,203 1,319 All employees 4,198 5,517 Unionized employees Non-unionized employees 1) In negotiations. CN 2019 INVESTOR FACT BOOK 99

4 Financials Overview Markets Operations Financials Shareholder and Investor Information Transfer agent and registrar Investor relations Computershare Paul Butcher Trust Company of Canada Vice-President, Investor Relations Offices in: Telephone: 514-399-0052 Montreal, QC; Toronto, ON; Fax: 514-399-5985 Calgary, AB; Vancouver, BC Michaël Archambault Telephone: 1-800-564-6253 Senior Manager, Investor Relations www.investorcentre.com/service Telephone: 514-399-4654 Co-transfer agent Fax: 514-399-5985 and co-registrar Email: [email protected] Computershare Trust Company, N.A. Attn: Stock Transfer Department Mailing address Overnight mail delivery: CN Investor Relations 250 Royall Street 935 de La Gauchetière St. W. Canton, MA 02021 16th Floor Montreal, QC H3B 2M9 Regular mail delivery: P.O. Box 43078 www.cn.ca/investors Providence, RI 02940-3078 DESIGN: CAPSULE CREATIVE  WWW.CAPSULECREATIVE.CA Telephone: 303-262-0600 or 1-800-962-4284 Shareholder services Shareholders with questions concerning their shares should contact: Computershare Trust Company of Canada Shareholder Services 100 University Avenue, 8th Floor Toronto, ON M5J 2Y1 Telephone: 1-800-564-6253 www.computershare.com 100 TOGETHER INTO OUR NEXT CENTURY

KEEPING INVESTORS UP-TO-DATE CN Investor Relations understands the importance of communicating the CN story and the most current and timely information to our shareholders, the financial community and other stakeholders. The Investors section of our website holds a wealth of information to keep investors and potential investors informed and up-to-date. Weekly Current Latest financial key metrics stock information results and reports CN reports our performance measures We have a host of tools that provides We understand the importance of weekly. These measures represent helpful data about CN’s common accessing the latest and historical some of the key indicators of railroad shares on the Toronto Stock Exchange financial and other company reports, performance. We report both key (TSX: CNR) and the New York Stock including the Investor Fact Book, weekly volumes dates for RTMs and Exchange (NYSE: CNI). These tools Annual Report and Sustainability carloads, and key weekly operating include: stock information, interactive Report. Each month, we update our metrics, such as car velocity and charts, stock price history and splits, an Investor Presentation to showcase through network train speed. investment calculator and dividends. our commitment to share our great CN story. www.cn.ca/investors/ www.cn.ca/investors/ www.cn.ca/investors/ key-weekly-metrics stock-information reports-and-archives Upcoming webcasts and events Our executive team is regularly interacting with the investment community through our quarterly investor call and industry conferences. We provide a comprehensive schedule of upcoming investor events on our website, including webcast information. Don’t miss out on the latest news and events from CN. www.cn.ca/investors/ webcasts-and-events www.cn.ca/investors

“In 2019, as we celebrate CN's 100th anniversary, we take the opportunity to look back on how far we've come: from a collection of disparate railways and life as a Crown corporation helping to build a nation, to our privatization in 1995 and growth through Mid-America to the Gulf of Mexico. As we look forward to our next 100 years, CN is well-positioned to lead the industry in safety, sustainability, innovation and growth.” JJ RUEST President and CEO STAY CONNECTED WITH CN: PICTURED: Photo by CN employee J. Norman Lowe (1953 to 1988), showcasing the innovation in CN locomotives through the years, from wood burning to steam to diesel. facebook.com/CNrail twitter.com/CNRailway linkedin.com/company/cn www.cn.ca