Mr. Patrick Donnelly reports

TRIMERA METALS ANNOUNCES EFFECTIVE DATE OF NAME AND SYMBOL CHANGE

Trimera Metals Corp. has changed its name from Trimera Metals Corp. to United Critical Minerals Corp. and its Canadian Securities Exchange ticker symbol from TRM to UCM.

The company's common shares will commence trading under its new name and with a new Cusip and ISIN on the CSE at market open on Dec. 1, 2025. For further details, please see the CSE's bulletin dated Nov. 27, 2025.

In connection with the name and symbol change, the new Cusip (91016A108) and ISIN (CA91016A1084) have been assigned to the common shares. No action is required to be taken by shareholders with respect to the name and symbol change. Outstanding common share and warrant certificates bearing the former name of the company are still valid, and will not be affected by the name and symbol change.

The company's chief executive officer and director Patrick Donnelly stated: "Due to the high demand for critical metals in the United States, we intend to focus on securing top-tier projects to support the new geopolitical strategy in the West. We have already devoted substantial resources to exploring critical metals projects, including our Tahlo Lake project, and believe that our name change to United Critical Minerals Corp. better reflects our strategic shift and encapsulates our focus on critical metals."

About United Critical Minerals Corp.

United Critical is a junior exploration company focused on the exploration, development and advancement of its Tahlo Lake property, located in south-central British Columbia. Tahlo Lake is composed of four wholly owned mining claims totalling approximately 1,692 hectares.

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