Quebecor Inc. — Proxy Solicitation & Information Statement 2026

Apr 14, 2026

QUEBECOR

TMX | TSX Trust

Form of Proxy

Annual Meeting of shareholders - Thursday, May 14, 2026

This Form of Proxy is solicited by and on behalf of Management.

Appointment of Proxyholder

I/We, being holder(s) of Class B Shares of Quebecor Inc. (the “Corporation” or “Quebecor”), hereby appoint: Sylvie Lalande, or failing her, Pierre Karl Péladeau, OR instead of either them:

Print the name of the person you are appointing if this person is someone other than the individuals listed above

as my/our proxyholder with full power of substitution and to vote in accordance with the following instructions (or if no instructions have been given, as the proxyholder sees fit) and all other matters that may properly come before the Annual Meeting of shareholders of the Corporation to be held at the Quebecor building located at 612 Saint-Jacques Street, Montréal, Québec, Canada on Thursday, May 14, 2026 at 9:30 a.m. (EDT) and at any adjournment or postponement thereof in the same manner, to the same extent and with the same powers as if the undersigned were personally present, with full power of substitution.

1. Election of Class B Directors – The Board of Directors recommends that shareholders vote FOR all nominees.

	FOR	WITHHOLD
1. Frantz Saintellemy	☐	☐
2. Marc M. Tremblay	☐	☐
2. Appointment of external auditor - The Board of Directors recommends that shareholders vote FOR the appointment of Ernst & Young LLP as external auditor.	FOR	WITHHOLD
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3. Adoption of an advisory resolution on the Board of Directors of the Corporation’s approach to executive compensation – The Board of Directors recommends that shareholders vote FOR the adoption of this resolution.	FOR	AGAINST
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4. Shareholder Proposal No. 1 (set out in Schedule A of the Management Proxy Circular) – The Board of Directors recommends that shareholders vote AGAINST this proposal.	FOR	AGAINST
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5. Shareholder Proposal No. 2 (set out in Schedule A of the Management Proxy Circular) – The Board of Directors recommends that shareholders vote AGAINST this proposal.	FOR	AGAINST
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In accordance with applicable securities regulations, as a shareholder of Quebecor, you may elect annually to receive the financial statements and the Management Discussion and Analysis of the Corporation. If you wish to receive such mailings, please mark your selection below. You may also go to TSX Trust Company website https://services.tsxtrust.com/financialstatements and input code 6303a.

☐ Please send me Quebecor’s 2026 quarterly documents.
☐ Please send me Quebecor’s 2026 annual documents.

Authorized Signature(s) – Please sign – This section must be completed for your instructions to be executed.

I/We authorize you to act in accordance with my/our instructions set out above. I/We hereby revoke any proxy previously given with respect to the Meeting. If no voting instructions are indicated above, the proxyholder will vote as recommended by the Board of Directors.

Signature(s) ____
Date ____

Please sign exactly as your name(s) appear on this proxy. Please see reverse for instructions. Proxies must be received by 9:30 a.m. (EDT), on May 12, 2026.

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Form of Proxy

Annual Meeting of shareholders of Quebecor to be held on Thursday, May 14, 2026 at 9:30 a.m. (EDT)

Notes

1. You have the right to appoint a proxyholder, who need not be a shareholder, to attend and act on your behalf at the meeting. If you wish to appoint a person other than the persons whose names are printed herein, please insert the name of your chosen proxyholder in the space provided.
2. If the securities are registered in the name of more than one shareholder (for example, joint ownership, trustees, executors, etc.), then all those registered should sign this form of proxy. If you are voting on behalf of a corporation or another individual you may be required to provide documentation evidencing your power to sign this proxy with signing capacity stated.
3. This form of proxy should be signed in the exact manner as the name appears on the proxy.
4. If this form of proxy is not dated, it will be deemed to be dated on the day it was mailed by Management to you.
5. The securities represented by this proxy will be voted as instructed by the shareholder, however, if such an instruction is not given in respect of any matter, this proxy will be voted as recommended by the Board of Directors.
6. The securities represented by this proxy will be voted or withheld from voting, in accordance with the instructions of the shareholder, on any ballot that may be called for.
7. This proxy confers discretionary authority in respect of amendments to matters identified in the notice of meeting or other matters that may properly come before the meeting and at any adjournment or postponement thereof.
8. This form of proxy should be read in conjunction with the accompanying Management Proxy Circular.

How to Vote

INTERNET

• Go to www.meeting-vote.com
• Cast your vote online
• View meeting documents
• To vote using your smartphone, please scan this QR Code →

TELEPHONE

• Use any touch-tone phone, call toll free in Canada and United States at 1 888 489-7352, an agent will help you vote online.

To vote by Internet or telephone you will need your control number. If you vote by Internet or telephone, do not return this proxy.

MAIL, FAX OR EMAIL

• Complete and return your signed proxy in the envelope provided or send to:
  TSX Trust Company
  P.O. Box 721
  Agincourt, Ontario
  M1S 0A1
• You may alternatively fax your proxy to 1 416-607-7964 or scan and email to proxyvote@tmx.com.
  If you wish to receive investor documents electronically in the future, please visit www.tsxtrust.com/edelivery to enrol.

Proxies submitted must be received by 9:30 a.m. (EDT), on May 12, 2026.