# EDGAR Filing Document

**Accession Number:** 0000311337
**File Stem:** 0001104659-26-061087
**Filing Date:** 2026-5
**Character Count:** 4024
**Document Hash:** 3311daf2e9b3d1b8344a69df365d75b4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-061087.hdr.sgml**: 20260514

**ACCESSION NUMBER**: 0001104659-26-061087

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 7

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260514

**DATE AS OF CHANGE**: 20260514

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SUNCOR ENERGY INC
- **CENTRAL INDEX KEY:** 0000311337
- **STANDARD INDUSTRIAL CLASSIFICATION:** PETROLEUM REFINING [2911]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** A0
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-12384
- **FILM NUMBER:** 26978283

**BUSINESS ADDRESS:**
- **STREET 1:** P.O. BOX 2844
- **STREET 2:** 150 - 6TH AVENUE S.W.
- **CITY:** CALGARY
- **STATE:** A0
- **ZIP:** T2P 3E3
- **BUSINESS PHONE:** 403-296-8000

**MAIL ADDRESS:**
- **STREET 1:** P.O. BOX 2844
- **STREET 2:** 150 - 6TH AVENUE S.W.
- **CITY:** CALGARY
- **STATE:** A0
- **ZIP:** T2P 3E3

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SUNCOR INC
- **DATE OF NAME CHANGE:** 19970430

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GREAT CANADIAN OIL SANDS & SUN OIL CO LTD
- **DATE OF NAME CHANGE:** 19791129

**FORM 6-K**

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

Report of Foreign Private Issuer

Pursuant to Rule 13a - 16 or 15d - 16 of

the Securities Exchange Act of 1934

For the month of: May, 2026 Commission File Number: 1-12384

**SUNCOR ENERGY INC.**

(Name of registrant)

**150 – 6th Avenue S.W.**

**P.O. Box 2844**

**Calgary, Alberta**

**Canada, T2P 3E3**

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F ◻ Form 40-F ⌧

**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, thereunto duly authorized.

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| | |
|:---|:---|
|  | **SUNCOR ENERGY INC.** |
| Date: | By: |
| May 14, 2026 | *"Shawn Poirier"* |
|  | Shawn Poirier<br> Assistant Corporate Secretary |

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**EXHIBIT INDEX**

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| | |
|:---|:---|
| &nbsp;&nbsp;**Exhibit** | &nbsp;&nbsp;**Description of Exhibit** |
| &nbsp;&nbsp;[99.1](tm2613622d2_ex99-1.htm) | &nbsp;&nbsp;[Suncor Energy Inc. Extractive Sector Transparency Measures Act Report for the reporting year January 1, 2025 to December 31, 2025](tm2613622d2_ex99-1.htm) |

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## Exhibit 99.1

**Exhibit 99.1**

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| | |
|:---|:---|
| ![](tm2613622d2_ex99-1img001.jpg) | ![](tm2613622d2_ex99-1img002.jpg) |

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STATEMENT UNDER THE ACT RESPECTING TRANSPARENCY MEASURES IN THE MINING, OIL AND GAS INDUSTRIES (s.1)

Fiscal year covered by the statement: <u>from January 1, 2025 to December 31, 2025</u> <br> <br> Name of the entity filing the statement: <u> Suncor Energy Inc.</u>

Name(s) of the subsidiary or subsidiaries for which the entity files the statement, where applicable:

&nbsp;&nbsp;Petro-Canada Terra Nova Partnership; Petro-Canada Hibernia Partnership; Petro-Canada Hebron Partnership; Canadian Oil Sands Partnership; Fort Hills Energy Limited Partnership; Suncor Energy Oil Sands Limited Partnership; Suncor Energy Offshore Exploration Partnership; Suncor Energy Ventures Partnership

CERTIFICATE

I certify that I have examined the information contained in the statement of Suncor Energy Inc. for the fiscal year that began on January 1, 2025 and ended on December 31, 2025. To my knowledge and having exercised due diligence, the information contained in the statement is, in all material respects for the purposes of the Act, true, accurate and complete.

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| | |
|:---|:---|
| Full name of the officer or director: | Troy Little |
| Title of position: | Chief Financial Officer |
| Date: | May 12, 2026 |

---

<u>"Troy Little"</u> <br> [Signature]

![](tm2613622d2_ex99-1img003.jpg)

![](tm2613622d2_ex99-1img004.jpg)

![](tm2613622d2_ex99-1img005.jpg)