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

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Filed by a Party other than the Registrant ☐

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☐ Preliminary Information Statement

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☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material under §240.14a-12

LandBridge Company LLC

(Name of Registrant as Specified in its Charter)

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

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          P.O. BOX 8016, CARY, NC 27512-9903      

LandBridge Company LLC Annual Meeting of Shareholders Tuesday, June 10, 2025, 9:00 AM Central Time Annual Meeting to be held via the internet. For a convenient way to view proxy materials, VOTE, obtain directions to attend the meeting and register to attend the meeting online, please visit https://www.proxydocs.com/LB for more details. To vote your proxy while visiting this site, you will need the 12 digit control number in the box below. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. This is not a ballot. You cannot use this notice to vote your shares. We encourage you to access and review all of the important information contained in the proxy materials before voting. Under United States Securities and Exchange Commission rules, proxy materials do not have to be delivered in paper. Proxy materials can be distributed by making them available on the internet. If you want to receive a paper or e-mail copy of the proxy materials, you must submit a request. Shareholders will not receive a paper or e-mail copy if not requested. There is no charge to you for requesting a copy. In order to receive a paper package in time for this year’s meeting, you must make this request on or before May 30, 2025.		Meeting Materials: Notice of Meeting, Proxy Statement and Annual Report/Form 10-K Important Notice Regarding the Availability of Proxy Materials for the Shareholders Meeting To Be Held On June 10, 2025 For Shareholders of record as of April 11, 2025 To order paper materials, use one of the following methods.   Internet: www.investorelections.com/LB   Call: 1-866-648-8133   Email: paper@investorelections.com * If requesting material by e-mail, please send a blank e-mail with the 12 digit control number (located below) in the subject line. No other requests, instructions OR other inquiries should be included with your e-mail requesting material.
		Have the 12 digit control number located in the box above available when you access the website and follow the instructions.

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LandBridge Company LLC Annual Meeting of Shareholders

THIS IS NOT A VOTABLE BALLOT

THE BOARD OF DIRECTORS RECOMMENDS A VOTE:

  FOR ALL NOMINEES FOR DIRECTOR IN PROPOSAL 1 AND FOR PROPOSAL 2

	PROPOSAL
1.	To elect 11 nominees to serve as directors of LandBridge for a one-year term or until each such director’s successor is duly elected and qualified or until each such director’s earlier death, resignation, disqualification or removal.
	1.01 David N. Capobianco
	1.02 Jason Long
	1.03 Matthew K. Morrow
	1.04 Michael S. Sulton
	1.05 Frank Bayouth
	1.06 Kara Goodloe Harling
	1.07 Ben Moore
	1.08 Charles Watson
	1.09 Ty Daul
	1.10 Valerie P. Chase
	1.11 Andrea Nicolás
2.	To ratify the appointment of Deloitte & Touche LLP as the independent registered public accounting firm of LandBridge for the fiscal year ending December 31, 2025.
3.	To transact such other business as may properly come before the Annual Meeting or any adjournment or postponement thereof.