Stardust Metal Corp. — Proxy Solicitation & Information Statement 2022

Jul 8, 2022

Mistango River Resources Inc.

(the “Corporation”)

FORM OF PROXY (“PROXY”)

Annual and Special Meeting August 10, 2022 at 10:00 a.m. (Eastern Time) Suite 1805, 55 University Avenue Toronto, ON M5J 2H7 (the “Meeting”)

RECORD DATE: June 27, 2022 CONTROL NUMBER: SEQUENCE #: FILING DEADLINE FOR PROXY: August 8, 2022 at 10:00 a.m. (Eastern Time)

VOTING METHOD

**VOTING METHOD **	**VOTING METHOD **
INTERNET	Go towww.voteproxyonline.comand enter the 12 digit control numberabove
FACSIMILE	416-595-9593
MAIL	TSX Trust Company 301 - 100 Adelaide Street West, Toronto, Ontario,M5H 4H1

The undersigned hereby appoints Stephen Stewart , whom failing Anthony Moreau (the “Management Nominees”), or instead of any of them, the following Appointee

Please print appointee name

as proxyholder on behalf of the undersigned with the power of substitution to attend, act and vote for and on behalf of the undersigned in respect of all matters that may properly come before the Meeting and at any adjournment(s) or postponement(s) thereof, to the same extent and with the same power as if the undersigned were personally present at the said Meeting or such adjournment(s) or postponement(s) thereof in accordance with voting instructions, if any, provided below.

- SEE VOTING GUIDELINES ON REVERSE -

- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -	- SEE VOTING GUIDELINES ON REVERSE -
	RESOLUTIONS – MANAGEMENT VOTING RECOMMENDATIONS ARE INDICATED BYHIGHLIGHTED TEXT ABOVE THE BOXES
			FOR WITHHOLD FOR WITHHOLD FOR AGAINST FOR AGAINST FOR AGAINST
	1. Election of Directors		FOR						WITHHOLD
		a) Stephen Stewart
		b) Alexander Stewart
		c) AnthonyMoreau
		d) Charles Beaudry
	2. Appointment of Auditor		FOR						WITHHOLD
	To re-appointMcGovern Hurley LLP, Chartered Professional Accountantfor the ensuing year.
	3. Approval of Stock Option Plan		FOR						AGAINST
	To consider and, if thought fit, to pass an ordinary resolution approving and ratifying the Corporation’s stock option plan, subject to regulatory approval, as more fully set forth in Information Circular.
	4. Ratification of New General By-Law		FOR						AGAINST
	To consider, and if thought fit, to pass an ordinary resolution to ratify and approve a new general by-law for the Corporation to generally govern its affairs, as more fully set forth in the information circular.
	5. Number of Directors		FOR						AGAINST
	To consider, and if thought fit, to pass a special resolution to empower the directors of the Corporation to determine from time to time the number of directors of the Corporation, as more fully set forth in the information circular.

This proxy revokes and supersedes all earlier dated proxies and MUST BE SIGNED

PLEASE PRINT NAME

Signature of registered owner(s) Date (MM/DD/YYYY)

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Proxy Voting – Guidelines and Conditions

1. THIS PROXY IS SOLICITED BY MANAGEMENT OF THE CORPORATION.

2. THIS PROXY SHOULD BE READ IN CONJUNCTION WITH THE MEETING MATERIALS PRIOR TO VOTING.

3. If you appoint the Management Nominees to vote your securities, they will vote in accordance with your instructions or, if no instructions are given, in accordance with the Management Voting Recommendations highlighted for each Resolution on the reverse. If you appoint someone else to vote your securities, they will also vote in accordance with your instructions or, if no instructions are given, as they in their discretion choose.

4. This proxy confers discretionary authority on the person named to vote in his or her discretion with respect to amendments or variations to the matters identified in the Notice of the Meeting accompanying the proxy or such other matters which may properly come before the Meeting or any adjournment or postponement thereof.

5. Each security holder has the right to appoint a person other than the Management Nominees specified herein to represent them at the Meeting or any adjournment or postponement thereof. Such right may be exercised by inserting in the space labeled “ Please print appointee name ”, the name of the person to be appointed, who need not be a security holder of the Corporation.

Request for Financial Statements

In accordance with securities regulations, security holders may elect to receive Annual Financial Statements, Interim Financial Statements and MD&As.

Instead of receiving the financial statements by mail, you may choose to view these documents on SEDAR at www.sedar.com.

I am currently a security holder of the Corporation and as such request the following:

• Annual Financial Statements with MD&A

• (Mark this box to NOT receive Annual Financial Statements and related MD&A)

• Interim Financial Statements with MD&A

• (Mark this box to receive Interim Financial Statements and related MD&A)

If you are casting your vote online and wish to receive financial statements, please complete the online request for financial statements following your voting instructions.

If the cut-off time has passed, please fax this side to 416-595-9593

Mistango River Resources Inc. 2022

1. To be valid, this proxy must be signed. Please date the proxy. If the proxy is not dated, it is deemed to bear the date of its mailing to the security holders of the Corporation.

2. To be valid, this proxy must be filed using one of the Voting Methods and must be received by TSX Trust Company before the Filing Deadline for Proxies , noted on the reverse or in the case of any adjournment or postponement of the Meeting not less than 48 hours (Saturdays, Sundays and holidays excepted) before the time of the adjourned or postponed meeting. Late proxies may be accepted or rejected by the Chairman of the Meeting in his discretion, and the Chairman is under no obligation to accept or reject any particular late proxy.

3. If the security holder is a corporation, the proxy must be executed by an officer or attorney thereof duly authorized, and the security holder may be required to provide documentation evidencing the signatory’s power to sign the proxy.

4. Guidelines for proper execution of the proxy are available at www.stac.ca. Please refer to the Proxy Protocol.

Investor inSite

TSX Trust Company offers at no cost to security holders, the convenience of secure 24-hour access to all data relating to their account including summary of holdings, transaction history, and links to valuable security holder forms and Frequently Asked Questions.

To register, please visit

https://www.tsxtrust.com/t/investor-hub/forms/investor-insiteregistration

Click on, “ Register ” and complete the registration form. Call us toll free at 1-866-600-5869 with any questions.

www.tsxtrust.com VANCOUVER CALGARY TORONTO MONTRÉAL

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