File: Attachment NR 2025 09 11 Reinstatement UNO.pdf

NORTHERN URANIUM CORP.

702 889 West Pender Street, Vancouver, BC V6C 3B2 / Tel: 604.799.8358

September 11, 2025 News Release

TRADING REINSTATEMENT

Northern Uranium Corp. (the "Company") (TSXV: UNO) September 11, 2025: The Company is pleased to announce that its shares will be reinstated to trading effective on or about September 13, 2025 following the completion of a reinstatement review by the TSX Venture Exchange.

The TSX Venture Exchange had suspended trading in the Company's securities as a result of the cease trade order ("CTO") issued by the British Columbia Securities Commission ("BCSC") on May 7, 2025. The CTO was issued by the BCSC as the Company had not yet filed its annual audited financial statements for the year ended December 31, 2024, annual management's discussion and analysis ("MD&A") for the year ended December 31, 2024 and certification of annual filings for the year ended December 31, 2024. The CTO was revoked on June 2, 2025 after the financial statements, MD&A and certification were filed by the Company.

The Company is also pleased to announce that it intends to advance exploration and development on its Northwest Manitoba uranium project.

The Company further announces that at this time it is not proceeding with the private placement announced on May 7, 2025.

The Company will issue an update news release should any material developments occur concerning the Company.

Enquiries regarding the Company should be made to info@northernuraniumcorp.com and/or to 1.604.799.8358.

BY ORDER OF THE BOARD OF DIRECTORS OF NORTHERN URANIUM CORP.

PER: "Vincent Teo"

Vincent Teo, President

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this press release.