Noble Plains Uranium Corp. — AGM Information 2021

Feb 10, 2021

INDIGO EXPLORATION INC. Suite 880 – 580 Hornby Street Vancouver, BC V6C 3B6

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NOTICE OF THE ANNUAL GENERAL MEETING OF SHAREHOLDERS TO BE HELD ON MARCH 10, 2021

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TO: The Shareholders of Indigo Exploration Inc.

NOTICE IS HEREBY GIVEN that the Annual General Meeting (the “Meeting”) of the Shareholders of Indigo Exploration Inc. (“the Company”) will be held in Vancouver, British Columbia, at Suite 880 – 580 Hornby Street, Vancouver, British Columbia V6C 3B6, on Wednesday, the 10[th] day of March, 2021 at 10:00 a.m. for the following purposes:

1. To receive the comparative financial statements of Indigo for the year ended September 30, 2020, together with the report of the auditors thereon;

2. To set the number of directors at four (4);

3. To elect directors for the ensuing year or until their successors have been duly elected or appointed;

4. To re-appoint Charlton & Company, Chartered Professional Accountants, of Vancouver, British Columbia, as the Company’s auditor for the ensuing year and to authorize the directors to fix their remuneration;

5. To re-approve the Company’s stock option plan; and

6. To transact such other business as may properly come before the Meeting or any adjournment or adjournments thereof.

Accompanying this Notice of Meeting is an Information Circular, a Form of Proxy and a Request for Financial Information Form.

The Board of Directors of the Company has fixed February 1, 2021 as the record date for the determination of shareholders entitled to notice of and to vote at the Meeting and at any adjournment or postponement thereof. Each registered shareholder at the close of business on that date is entitled to such notice and to vote at the Meeting in the circumstances set out in the accompanying Information Circular.

At the date of this Notice and the accompanying Information Circular it is the intention of the Company to hold the Meeting at the location stated above in this Notice. The Company is continuously monitoring the status of the current coronavirus (COVID-19) outbreak (“COVID-19”). In light of the rapidly evolving public health guidelines related to COVID-19, THE COMPANY STRONGLY ENCOURAGES SHAREHOLDERS AND PROXYHOLDERS NOT TO ATTEND THE MEETING IN PERSON AND URGES ALL SHAREHOLDERS TO VOTE BY PROXY IN ADVANCE OF THE MEETING IN ACCORDANCE WITH THE INSTRUCTIONS BELOW.

The Company reserves the right to take any additional pre-cautionary measures deemed to be appropriate, necessary or advisable in relation to the Meeting in response to further developments in the COVID-19 Pandemic, including: (i) holding the Meeting virtually or by providing a webcast of the Meeting; (ii) hosting the Meeting solely by means of remote communication; (iii) changing the Meeting date and/or changing the means of holding the Meeting; (iv) denying access to persons who exhibit cold or flu-like symptoms, or who have, or have been in close contact with someone who has,

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travelled to/from outside of Canada within the 14 days immediately prior to the Meeting; and (v) such other measures as may be recommended by public health authorities in connection with gatherings of persons such as the Meeting. Should any such changes to the Meeting format occur, the Company will announce any and all of these changes by way of news release, which will be filed under the Company’s profile on SEDAR as well as on our Company website at [https://indigoexploration.com/index.php/investor/agm-2021]. The Company strongly recommends that you check the Company’s website prior to the Meeting for the most current information . In the event of any changes to the Meeting format due to the COVID-19 pandemic, the Company will not prepare or mail an amended notice, information circular or meeting materials.

If you are a registered shareholder of the Company and unable to attend the Meeting in person, please complete, date and sign the accompanying form of proxy and deposit it with the Company’s transfer agent, Computershare Investor Services Inc., 8[th] Floor, 100 University Avenue, Toronto, Ontario M5J 2Y1 at least 48 hours (excluding Saturdays, Sundays and holidays recognized in the Province of British Columbia) before the time and date of the Meeting or any adjournment or postponement thereof.

If you are a non-registered shareholder of the Company and received this Notice of Meeting and accompanying materials through a broker, a financial institution, a participant, a trustee or administrator of a self-administered retirement savings plan, retirement income fund, education savings plan or other similar self-administered savings or investment plan registered under the Income Tax Act (Canada), or a nominee of any of the foregoing that holds your securities on your behalf (each, an “ Intermediary ”), please complete and return the materials in accordance with the instructions provided to you by your Intermediary.

DATED at Vancouver, British Columbia, this 1[st] day of February, 2021

BY ORDER OF THE BOARD OF DIRECTORS

“Paul Cowley”

President, Chief Executive Officer, and Director