Form 4: LandBridge Director Sells $175M in Class A Shares

LandBridge Co LLC Director and 10% owner David N. Capobianco reported the sale of 2.5 million Class A shares for $70 each, totaling $175 million, following a conversion of OpCo Units under a Rule 10b5-1 plan.

Summary

• David N. Capobianco, a Director and 10% owner of LandBridge Co LLC, reported transactions occurring on November 18, 2025, through LandBridge Holdings LLC, an entity he ultimately controls.
• LandBridge Holdings LLC redeemed 2,500,000 units representing membership interests in DBR Land Holdings LLC (OpCo Units) and concurrently cancelled an equal number of Class B shares in LandBridge Company LLC.
• In exchange for the redemption, LandBridge Holdings LLC acquired 2,500,000 newly issued Class A shares in LandBridge Company LLC.
• Immediately following this acquisition, LandBridge Holdings LLC sold all 2,500,000 Class A shares in an underwritten public offering at a price of $70.00 per share.
• The total value of the Class A shares sold was $175,000,000.
• These transactions were made pursuant to a Rule 10b5-1(c) plan, indicating a pre-scheduled sale.
• Following these transactions, LandBridge Holdings LLC beneficially owns 48,593,505 OpCo Units and corresponding Class B shares.
• Previous cancellations of OpCo Units and Class B Shares occurred on June 9, 2025 (28,004 units) and September 8, 2025 (119,987 units), related to tax distributions.

Sentiment

Score: 5

Explanation: While a large insider sale can sometimes be perceived negatively, the transaction was pre-planned under a Rule 10b5-1 plan, which mitigates concerns about opportunistic selling based on non-public information. The sale price of $70.00 per share is a significant value for the seller.

Positives

• The sale of 2,500,000 Class A shares at $70.00 per share generated $175,000,000 for LandBridge Holdings LLC, an entity controlled by the reporting person.
• The transaction was executed under a Rule 10b5-1 plan, indicating a pre-scheduled sale not based on new, non-public information, which can mitigate concerns about opportunistic insider selling.

Negatives

• A significant insider sale of 2,500,000 Class A shares by a Director and 10% owner, even if pre-planned, could be perceived negatively by the market, potentially signaling a lack of confidence.

Future Outlook

The filing is a disclosure of past transactions and does not contain any forward-looking statements or guidance regarding the company's future performance or strategic direction.

Industry Context

This Form 4 filing reports an insider transaction and does not provide information relevant to broader industry trends or competitor analysis.

Related Party Transactions

• The transactions involved LandBridge Holdings LLC, an entity ultimately controlled by the reporting person, David N. Capobianco.
• The redemption of OpCo Units and Class B Shares for Class A Shares, followed by the sale of Class A Shares, constitutes a transaction involving a related party.

Stakeholder Impact

• Shareholders: May react to the significant insider sale, potentially interpreting it as a signal, although the Rule 10b5-1 plan mitigates some concerns. The public offering of Class A shares increases the float.
• Company (LandBridge Co LLC): The transaction itself does not directly impact the company's operations or financial position, as it is a secondary sale by an existing shareholder.

Key Dates

Keywords

LandBridge Co LLC, LB, David N. Capobianco, Insider Transaction, Form 4, Share Sale, Class A Shares, OpCo Units, DBR Land Holdings LLC, Rule 10b5-1, Public Offering