Imperial Oil Limited

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. (b) On July 30, 2026, N.A. (Neil) Hansen announced his intention to step down from the board. Effective July 30, 2026, Mr. Hansen resigned from his position as director and member of the board’s finance committee and safety and sustainability committee. (d) Following the recommendation of the company’s nominations and corporate governance committee, on July 30, 2026, the board of directors appointed S.D. (Steven) Abrahams as director of the company effective July 30, 2026. Mr. Abrahams is chief financial officer of ExxonMobil Product Solutions, a division of Exxon Mobil Corporation. As Mr. Abrahams is employed by Exxon Mobil Corporation, he will not receive compensation for acting as a director of the company. Mr. Abrahams will be a member o... SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. IMPERIAL OIL LIMITED Date: July 31, 2026 By: /s/ Ian Laing Name: Ian Laing Title: Vice-president, general counsel and corporate secretary By: /s/ Cathryn Walker Name: Cathryn Walker Title: Assistant Corporate Secretary