144 0002029175 XXXXXXXX LIVE 0001995807 LandBridge Company LLC 001-42150 5555 San Felipe Street, Suite 1200 Houston TX 77056 713-230-8864 LandBridge Holdings LLC 10% Stockholder Class A shares J.P. Morgan Securities LLC

270 Park Avenue, 5th Floor New York NY 10017

1250000 94250000 28404484 08/07/2026 NYSE Class A Shares 07/01/2024 Corporate reorganization and initial public offering Issuer N 55726603 07/01/2024 See Remarks Y *Securities to be sold consist of Class A shares representing limited liability company interests in the Issuer ("Class A Shares") issuable to LandBridge Holdings LLC ("LBH") upon the redemption and exchange of an equal number of units representing membership interests in DBR Land Holdings LLC ("Units") (together with the cancellation of a corresponding number of Class B shares representing limited liability company interests in the Issuer ("Class B Shares")). Aggregate market value is based on the closing market price of $75.40 per Class A share on August 7, 2026. Shares outstanding is as reported in the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2026. Securities acquired include 48,521,341 Units and corresponding Class B Shares issued to LBH in connection with the Issuer's corporate reorganization and initial public offering that was consummated on July 1, 2024. 08/07/2026 /s/ Jason Long