Northern Superior Announces Receipt of Interim Court Order and Mailing of Management Information Circular

TORONTO, ON / ACCESS Newswire / November 17, 2025 / Northern Superior Resources Inc. ("Northern Superior" or the "Company") (TSXV:SUP)(OTCQB:NSUPF)(GR:D9M1) is pleased to announce that it has filed and is in the process of mailing its management information circular (the "Circular") and related materials in connection with its upcoming special meeting of shareholders (the "Shareholders") to be held on December 10, 2025 (the "Meeting"). The purpose of the Meeting is to seek approval for the previously announced statutory plan of arrangement (the "Arrangement") under Division 5 of Part 9 of the Business Corporations Act (British Columbia), the purpose of which is to effect, among other things, (i) the acquisition of all of the issued and outstanding common shares of the Company (the "Company Shares") by IAMGOLD Corporation ("IAMGOLD") (NYSE: IAG) (TSX: IMG) in exchange for a combination of 0.0991 of a common share of IAMGOLD and $0.19 in cash for each Company Share, and (ii) the distribution of all the common shares of ONGold Resources Ltd. ("ONGold") currently held directly or indirectly by the Company to the Shareholders, all in accordance with the terms of the arrangement agreement dated October 19, 2025 between the Company and IAMGOLD (the "Agreement").

In addition, Northern Superior is pleased to announce the receipt of an interim order (the "Interim Order") from the Supreme Court of British Columbia (the "Court") on November 10, 2025 in connection with the Arrangement. Among other things, the Interim Order authorizes Northern Superior to call, hold and conduct the Meeting.

The Meeting will be held virtually at 10:00 a.m. (Pacific time) on December 10, 2025 via live audio webcast at https://meetnow.global/MQCL9KL. All Shareholders who wish to attend the Meeting must follow the procedures set out in the Circular. Shareholders who are unable to attend the Meeting are strongly encouraged to complete, date, sign and return the form of proxy (in the case of registered Shareholders) or voting instruction form (in the case of non-registered Shareholders) provided with the meeting materials so that as many Shareholders as possible are represented and vote at the Meeting.