Mr. Brad Corson reports

IMPERIAL TO HOLD 2024 FIRST QUARTER EARNINGS CALL

Brad Corson, chairman, president and chief executive officer, and Peter Shaw, vice-president, investor relations, Imperial Oil Ltd., will host a first quarter 2024 earnings call on Friday, April 26, following the company's first quarter earnings release that morning. The event begins at 9 a.m. MT and will be accessible by webcast.

During the call, Mr. Corson will offer brief remarks prior to taking questions from Imperial Oil's covering analysts.

Please register for the live webcast. The webcast will be available for one year on the company's website.

In the event that the EDGAR system experiences technical difficulties or the company is unable to complete its Form 8-K earnings press release filing at the intended time, investors and the public should look for this information at that time on Imperial Oil's website or on Canada's SEDAR+ system. In case of a failed filing, the company intends to furnish the information on EDGAR as soon as possible.

After more than a century, Imperial Oil continues to be an industry leader in applying technology and innovation to responsibly develop Canada's energy resources. As Canada's largest petroleum refiner, a major producer of crude oil, a key petrochemical producer and a leading fuel marketer from coast to coast, the company remains committed to high standards across all areas of its business.