Form 8-K

8-K — IMPERIAL OIL LTD

Accession: 0000049938-26-000011

Filed: 2026-04-15

Period: 2026-04-15

CIK: 0000049938

SIC: 2911 (PETROLEUM REFINING)

Item: Regulation FD Disclosure

Item: Financial Statements and Exhibits

Documents

8-K — imo-20260415.htm (Primary)

EX-99.1 (q12026earningscall8-kex.htm)

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8-K

8-K (Primary)

Filename: imo-20260415.htm · Sequence: 1

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):

April 15, 2026

IMPERIAL OIL LIMITED

___________________________________________________________________

(Exact name of registrant as specified in its charter)

Canada 0-12014 98-0017682

(State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.)

505 Quarry Park Boulevard S.E., Calgary, Alberta

T2C 5N1

(Address of principal executive offices)

(Zip Code)

Registrant's telephone number, including area code:

1-800-567-3776

____________________________________________________________________

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading symbol Name of each exchange on

which registered

None

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company [ ]

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. [ ]

Item 7.01

Regulation FD Disclosure

On April 15, 2026, Imperial Oil Limited (the “company”) by means of a press release advised that a first quarter earnings call will take place at 9:00 a.m. MT on May 1, 2026, following the release of the company’s first quarter earnings. A copy of the press release is attached as Exhibit 99.1 to this report.

Item 9.01

Financial Statements and Exhibits.

(d)

Exhibits.

The following exhibit is furnished as part of this report on Form 8-K:

99.1

News release of the company on April 15, 2026 advising that a first quarter earnings call will take place at 9:00 a.m. MT on May 1, 2026, following the release of the company’s first quarter earnings.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document).

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: April 15, 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

EX-99.1

Filename: q12026earningscall8-kex.htm · Sequence: 2

Document

Exhibit 99.1

Imperial to hold 2026 First Quarter Earnings Call

Calgary, AB – April 15, 2026 – (TSE: IMO, NYSE American: IMO) John Whelan, chairman, president and chief executive officer, and Peter Shaw, vice-president, investor relations, Imperial Oil Limited, will host a 2026 First Quarter Earnings Call on Friday, May 1, 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. Whelan will offer brief remarks prior to taking questions from Imperial’s covering analysts.

Please click here [https://event.webcasts.com/starthere.jsp?ei=1757305&tp_key=fdc40d88f2] to register for the live webcast. The webcast will be available for one year on the company’s website at https://www.imperialoil.ca/en-CA/Investors/Investor-relations.

In the event that the EDGAR system experiences technical difficulties, or the company is unable to successfully 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’s website or on Canada’s SEDAR+ system at www.sedarplus.ca. In case of a failed filing, the company intends to furnish the information on EDGAR as soon as possible.

- 30 -

For further information:

Investor relations

Media relations

(587) 962-4401

(587) 476-7010

Source: Imperial

After more than a century, Imperial 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 fuels marketer from coast to coast, our company remains committed to high standards across all areas of our business.

Imperialoil.ca ∙ youtube.com/ImperialOil ∙ x.com/ImperialOil ∙ linkedin.com/company/Imperial-Oil ∙ facebook.com/ImperialOilLimited

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