LandBridge (LB) CEO-director reports purchase of 2,143 Class A shares

Rhea-AI Filing Summary

LandBridge Co LLC reported an insider share purchase by a company leader. A reporting person who is both a director and the company’s President and Chief Executive Officer bought 2,143 Class A shares of LandBridge on 01/05/2026. The transaction is coded “P,” indicating a purchase, at a price of $46.59 per share. After this transaction, the insider directly holds 223,546 Class A shares.

Insider Trade Summary

Net Buyer: 2,143 shares

Net Buy 1 txn

Insider Long Jason Thomas

Role See Remarks

Bought 2,143 shs ($100K)

Type	Security	Shares	Price	Value
Purchase	Class A shares	2,143	$46.59	$100K

Holdings After Transaction: Class A shares — 223,546 shares (Direct)

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 01/07/2026 - 06:15 AM Learn about SEC filing dates

FAQ

What insider transaction did LandBridge Co LLC (LB) report?

LandBridge Co LLC reported that a company insider purchased 2,143 Class A shares of the company’s equity on 01/05/2026.

At what price were the LandBridge (LB) shares bought in this Form 4 filing?

The Class A shares were purchased at a price of $46.59 per share.

How many LandBridge (LB) shares does the insider own after the reported transaction?

Following the reported purchase, the insider directly owns 223,546 Class A shares of LandBridge Co LLC.

What is the role of the reporting person at LandBridge Co LLC (LB)?

The reporting person serves as both a director and as President and Chief Executive Officer of LandBridge Co LLC.

What does transaction code “P” signify in this LandBridge (LB) Form 4?

The transaction code “P” in the Form 4 indicates a purchase of the issuer’s securities.

Was the LandBridge (LB) transaction reported as a direct or indirect holding?

The Form 4 shows the insider’s ownership of 223,546 Class A shares as held in direct ownership.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Long Jason Thomas

(Last) (First) (Middle)

5555 SAN FELIPE STREET, SUITE 1200

(Street)

HOUSTON TX 77056

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
LandBridge Co LLC [ LB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See Remarks

3. Date of Earliest Transaction (Month/Day/Year)
01/05/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A shares	01/05/2026		P		2,143	A	$46.59	223,546	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

President and Chief Executive Officer

	/s/ Scott L. McNeely, Attorney-in-Fact	01/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.