How many insider trades does FilingIQ track for LB?

FilingIQ tracks 365 Form 4 insider transactions for LB (LandBridge Co LLC), covering filings from Dec 18, 2014 onwards. 3 of those were filed in the last 90 days.

Are LB insiders net buyers or net sellers?

Across the full Form 4 history for LB, 18 transactions (5%) were open-market purchases and 38 (10%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does LB insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is LB in?

LandBridge Co LLC (LB) is classified in the Energy sector, specifically Oil & Gas Equipment & Services, with a current market capitalisation of $5.45B.

LB insider trading

NYSE Energy

LandBridge Co LLC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

365

Last 90 days

Buys / sells

5% / 10%

Market cap

$5.45B

About LandBridge Co LLC

LandBridge Company LLC, together with its subsidiaries, owns and manages land and resources to support and enhance oil and natural gas development in the United States. It owns surface acres in and around the Delaware Basin in Texas and New Mexico. The company holds a portfolio of oil and gas royalties. It sells brackish water and other surface composite materials. The company was founded in 2021 and is based in Houston, Texas. LandBridge Company LLC operates as a subsidiary of LandBridge Holdings LLC.

Company website: www.landbridgeco.com

LB insider activity at a glance

FilingIQ has scored 365 insider transactions for LB since Dec 18, 2014. The most recent filing in our index is dated Mar 6, 2026.

Across the full history, 18 open-market purchases and 38 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on LB insider trades is 60.8/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live LB trades on FilingIQ Raw filings on SEC EDGAR

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13F funds holding LB

Summit Street Capital Management, LLC

$22.38M · 3.7% of AUM

Frequently asked

How many insider trades does FilingIQ track for LB?: FilingIQ tracks 365 Form 4 insider transactions for LB (LandBridge Co LLC), covering filings from Dec 18, 2014 onwards. 3 of those were filed in the last 90 days.
Are LB insiders net buyers or net sellers?: Across the full Form 4 history for LB, 18 transactions (5%) were open-market purchases and 38 (10%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does LB insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is LB in?: LandBridge Co LLC (LB) is classified in the Energy sector, specifically Oil & Gas Equipment & Services, with a current market capitalisation of $5.45B.

Methodology & sources

Every LB insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.