An anonymous director reports

GIBSON ENERGY DECLARES DIVIDEND

Gibson Energy Inc.'s board of directors has approved a quarterly dividend of 43 cents per common share, payable on Oct. 17, 2025, to shareholders of record at the close of business on Sept. 30, 2025. This dividend is designated as an eligible dividend for Canadian income tax purposes. For non-resident shareholders, Gibson's dividends are subject to Canadian withholding tax.

About Gibson Energy Inc.

Gibson is a leading liquids infrastructure company with its principal businesses consisting of the storage, optimization, processing and gathering of liquids and refined products, as well as waterborne vessel loading. Headquartered in Calgary, Alta., the company's operations are located across North America, with core terminal assets in Hardisty and Edmonton, Alta., and Ingleside and Wink, Tex., and a facility in Moose Jaw, Sask. Gibson shares trade under the symbol GEI and are listed on the Toronto Stock Exchange.