DEFA14A 1 batl-20251231xdefa14a.htm DEFA14A

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of

the Securities Exchange Act of 1934

(Amendment No. )

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Filed by a party other than the Registrant ☐

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☐Preliminary Proxy Statement

☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐Definitive Proxy Statement

☒Definitive Additional Materials

☐Soliciting Material under § 240.14a-12

Battalion Oil Corporation

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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Your Vote Counts! Smartphone users Point your camera here and vote without entering a control number For complete information and to vote, visit www.ProxyVote.com Control # V96469-P51269 BATTALION OIL CORPORATION 2026 Annual Meeting Vote by June 10, 2026 11:59 PM ET Vote in Person at the Meeting* June 11, 2026 11:00 AM Central Time *Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares. You invested in BATTALION OIL CORPORATION and it’s time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy materials for the stockholder meeting to be held on June 11, 2026. Get informed before you vote View the Notice and Proxy Statement and Form 10-K online OR you can receive a free paper or email copy of the material(s) by requesting prior to May 28, 2026. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. BATTALION OIL CORPORATION C/O BROADRIDGE P.O. BOX 1342 BRENTWOOD, NY 11717 Two Memorial City Plaza 820 Gessner Road Live Oak Training Center (1st Floor) Houston, Texas 77024

Vote at www.ProxyVote.com V96470-P51269 Voting Items Board Recommends THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming stockholder meeting. Please follow the instructions on the reverse side to vote these important matters. Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Delivery Settings”. 1. To elect four directors to serve until the next Annual Meeting of Stockholders in accordance with our certificate of incorporation and bylaws. For Nominees: 01) Jonathan D. Barrett 02) Gregory S. Hinds 03) Matthew B. Steele 04) William D. Rogers 2. To ratify the appointment of Deloitte & Touche LLP, an independent registered public accounting firm, as our independent registered public accountant for the fiscal year ending December 31, 2026. For NOTE: To transact such other business as may properly come before the Annual Meeting or any adjournment thereof.

SEC Form DEFA14A filed by Battalion Oil Corporation