Nouveau Monde Graphite Inc.

PROXY SOLICITATION

While proxies will be mainly solicited by mail, certain directors, officers and employees of the Corporation may solicit them directly in person, by telephone, or by other means of electronic communication, but without additional compensation. The Corporation may also mandate an external proxy solicitation agency to help therewith. The cost of solicitation will be assumed by the Corporation, and it is not expected to be significant. Arrangements will also be made with brokerage firms and other receivers, trustees and agents for the forwarding of proxy solicitation documents to the beneficial owners of the Common Shares in accordance with the provisions ofRegulation 54-101 respecting Communication with Beneficial Owners of Securities of a Reporting Issuer(“Regulation 54-101”).

Shareholders whose Common Shares are registered in the Corporation’s register in their name may exercise their right to vote by attending the Meeting or by completing a proxy form or voting instruction form (“VIF”). If you are unable to be present via live webcast at the Meeting, kindly complete, date and sign the proxy form or VIF for the Meeting. Proxies must be received by the transfer agent and registrar of the Corporation no later than 10:00 a.m. (Eastern Time) on May 11, 2026 or 48 hours, excluding Saturday, Sunday or holiday, preceding the resumption of the Meeting after an adjournment or postponement (i) by mail at TSX Trust Company, P.O. Box 721, Agincourt, Ontario, M1S 0A1; (ii) by facsimile machine at 416-607-7964; (iii) by calling the toll-free number in Canada and the United States 1-888-489-7352; (iv) by casting your vote online to the following website: www.meeting-vote.com; or (v) by scanning and sending it by email toproxyvote@tmx.com.

If you are not a registered Shareholder but you are a beneficial owner, please follow the instructions contained in this Circular and those provided by your intermediary.

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