BTE 0001279495-26-000012 6-K/A Filing: Apr 9, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K/A

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16 Under the

Securities Exchange Act of 1934

For the month of April 2026

Commission File Number: 1-32754

BAYTEX ENERGY CORP.

(Exact name of registrant as specified in its charter)

2800, 520 – 3rd AVENUE S.W.

CALGARY, ALBERTA, CANADA

T2P 0R3

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F o	Form 40-F x

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted

by Regulation S-T Rule 101(b)(1): o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted

by Regulation S-T Rule 101(b)(7): o

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes o	No x

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b):

EXPLANATORY NOTE

Baytex Energy Corp. is filing an Amendment to the Form of Proxy. We wish to advise that an earlier version of the Form of Proxy provided with the meeting materials was distributed in error. At the top of the Form of Proxy, the meeting was incorrectly described as a “Special” meeting rather than an Annual Meeting, and the numbering sequence of the resolutions was incorrect. Included with this notice is a corrected Form of Proxy. However, as the matters to be voted on are the same, there is no need to resubmit your proxy if already submitted.

The following documents attached as exhibits hereto is incorporated by reference herein:

Exhibit No.	Document
99.1*	Notice of Meeting of Shareholders to be held on May 7, 2026
99.2*	Information Circular – Proxy Statement dated March 20, 2026 for the Annual Meeting of Shareholders to be held on May 7, 2026
99.3	Form of Proxy
99.4*	Notice and Access Notification

*Previously filed.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

BAYTEX ENERGY CORP.
/s/ James R. Maclean
Name:	James R. Maclean
Title:	Chief Legal Officer and Corporate Secretary

Dated: April 9, 2026

Document

Exhibit 99.3


Form of Proxy – Annual Meeting of Shareholders to be held on May 7, 2026	Trader’s Bank Building 1100, 67 Yonge Street Toronto ON M5E 1J8
Appointment of Proxyholder<br><br>I/We being the undersigned holder(s) of Baytex Energy Corp. ("Baytex") hereby appoint Chad E. Lundberg, our President and Chief Operating Officer or failing this person, Chad L. Kalmakoff, our Chief Financial Officer (collectively, the "Management Nominees")	OR	Print the name of the person you are appointing if this person is someone other than the Management Nominees listed herein:
---	---	---

as my/our proxyholder with full power of substitution and to attend, act, and to vote for and on behalf of the holder in accordance with the following direction (or if no directions have been given, as the proxyholder sees fit) and all other matters that may properly come before the annual meeting (the "Meeting") of Baytex Energy Corp. to be held virtually at: https://meetings.lumiconnect.com/400-312-232-748, on Thursday, May 7, 2026, at 3:00 PM (Calgary Time), or at any adjournment(s) or postponement(s) thereof. If you are appointing a proxyholder other than the Management Nominees, you MUST return your proxy by mail, by email at [email protected] or by internet at https://vote.odysseytrust.com and you also need to send an email to [email protected] by 3:00 PM (Calgary Time) on May 5, 2026, or 48 hours (excluding Saturdays, Sundays and statutory holidays in the Province of Alberta) prior to the time set for any adjournment(s) or postponement(s) of the Meeting and provide Odyssey Trust Company ("Odyssey") with the required proxyholder contact information, amount of Baytex common shares ("Baytex Shares") appointed, and name in which the Baytex Shares are registered, so that Odyssey may provide the proxyholder with a Username via email. Without a Username, proxyholders will not be able to participate or vote at the Meeting.

1.Election of Directors.	For	Withhold		For	Withhold		For	Withhold
a.Mark R. Bly	☐	☐	b.Trudy M. Curran	☐	☐	c. Don G. Hrap	☐	☐
d.Chad E. Lundberg	☐	☐	e.Jennifer A. Maki	☐	☐	f.David L. Pearce	☐	☐
g.Steve D. L. Reynish	☐	☐	h.Jeffrey E. Wojahn	☐	☐
2.Appointment of Auditors. Appointment of KPMG LLP, Chartered Professional Accountants, as Auditors of the Corporation for the ensuing year and authorizing the Directors to fix their remuneration.							For	Withhold
							☐	☐
3. Executive Compensation. Consider a non-binding advisory resolution to accept Baytex's approach to executive compensation.							For	Against
							☐	☐
Authorized Signature(s) – This section must be completed for your instructions to be executed.		Signature(s):	Date
---	---	---	---
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, this Proxy will be voted as recommended by Management.			MM / DD / YY
Interim Financial Statements – Check the box to the right if you would like to receive interim financial statements and accompanying Management's Discussion & Analysis by mail. See reverse for instructions to sign up for delivery by email.	☐	Annual Financial Statements – Check the box to the right if you would like to NOT RECEIVE the Annual Financial Statements and accompanying Management's Discussion and Analysis by mail. See reverse for instructions to sign up for delivery by email.	☐

INSTEAD OF MAILING THIS PROXY, YOU MAY SUBMIT YOUR PROXY USING SECURE ONLINE VOTING AVAILABLE ANYTIME:

This form of proxy is solicited by and on behalf of Management. Proxies must be received by 3:00 p.m. (Calgary Time), on May 5, 2026. Notes to Proxy 1.Each holder has the right to appoint a person, who need not be a holder, to attend and represent them 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 on the reverse. 2.If the securities are registered in the name of more than one holder (for example, joint ownership, trustees, executors, etc.) then all of the registered owners must sign this proxy in the space provided on the reverse. 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 proxy should be signed in the exact manner as the name appears on the proxy. 4.If this proxy is not dated, it will be deemed to bear the date on which it is mailed by Management to the holder. 5.The securities represented by this proxy will be voted as directed by the holder; however, if such a direction is not made in respect of any matter, this proxy will be voted as recommended by Management. 6.The securities represented by this proxy will be voted or withheld from voting, in accordance with the instructions of the holder, on any ballot that may be called for and, if the holder has specified a choice with respect to any matter to be acted on, the securities will be voted accordingly. 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. 8.This proxy should be read in conjunction with the accompanying documentation provided by Management.

To Vote Your Proxy Online please visit: https://vote.odysseytrust.com You will require the CONTROL NUMBER printed with your address to the right. You can attend the meeting virtually by visiting https://web.lumiagm.com and entering the meeting ID 400-312-232-748. For further information on the virtual AGM and how to attend it, please view the management information circular of Baytex dated March 20, 2026. The meeting Password will be: "baytex2026" case sensitive. If you vote by Internet, do not mail this proxy. To request the receipt of future documents via email and/or to sign up for Securityholder Online services, you may contact Odyssey Trust Company at https://odysseytrust.com/ca-en/help/. Voting by mail may be the only method for securities held in the name of a corporation or securities being voted on behalf of another individual. A return envelope has been enclosed for voting by mail.

Shareholder Address and Control Number Here

BTE 6-K/A