Company / CIK 0001995807
LandBridge Co LLC
- Ticker
- LB
- Size, estimated from filings
- Micro cap (under $300M)
- Insiders on file
- 11
- Members of Congress who traded it
- 1
- Federal contracts on record
- none matched
- Lobbying filings on record
- none matched
- SEC filings
- EDGAR ↗
- Latest trade on record
- August 7, 2026
LandBridge Co LLC (LB) has 11 insiders on file who disclosed 38 transactions in the last 12 months (3 open-market buys, 9 sales, about $721.4M at reported prices), and 2 congressional trades in its stock are on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name; no lobbying filing names it as client this year.
LandBridge Co LLC in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
7 people account for the disclosed buying and selling in LandBridge Co LLC over the last 12 months; the most active is Capobianco David N with $269M.
Insiders
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| Long Jason Thomas | See Remarks | 3 | 1 | 1 | September 22, 2026 |
| McNeely Scott Lloyd | See Remarks | 3 | 1 | 1 | September 22, 2026 |
| Bolling Harrison Fenner | See Remarks | 3 | 1 | 1 | September 22, 2026 |
| Williams Jason Frederick | See Remarks | 2 | 0 | 1 | September 22, 2026 |
| Chase Valerie | Director | 1 | 0 | 0 | September 22, 2026 |
| Capobianco David N | Director | 8 | 0 | 2 | August 11, 2026 |
| LandBridge Holdings LLC | Director | 8 | 0 | 0 | August 11, 2026 |
| WATSON CHARLES L. | Director | 4 | 0 | 3 | August 6, 2026 |
| Nicolas Andrea Liria | Director | 1 | 0 | 0 | August 6, 2026 |
| Daul Ty P. | Director | 1 | 0 | 0 | August 6, 2026 |
| Five Point Energy Fund II AIV-VII LP | Director | 4 | 0 | 0 | November 21, 2025 |
Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.
Members of Congress who traded LB
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the LB page.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 2 | 2 | 0 | $65K–$150K | November 21, 2025 |
Insider transactions
| Filer | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| LandBridge Holdings LLC | LB | Exchange C | August 7, 2026 | August 11, 2026 | 4d | 1,250,000 | — | — | derivative | Form 4 ↗ | |
| LandBridge Holdings LLC | LB | Other S | August 7, 2026 | August 11, 2026 | 4d | 1,250,000 | $75 | $93.8M | also in another filing | Form 4 ↗ | |
| LandBridge Holdings LLC | LB | Exchange C | August 7, 2026 | August 11, 2026 | 4d | 1,250,000 | — | — | Form 4 ↗ | ||
| LandBridge Holdings LLC | LB | Other J | August 7, 2026 | August 11, 2026 | 4d | 1,250,000 | — | — | Form 4 ↗ | ||
| Capobianco David N | LB | Exchange C | August 7, 2026 | August 11, 2026 | 4d | 1,250,000 | — | — | indirectderivative | Form 4 ↗ | |
| Capobianco David N | LB | Sell S | August 7, 2026 | August 11, 2026 | 4d | 1,250,000 | $75 | $93.8M | indirect | Form 4 ↗ | |
| Capobianco David N | LB | Exchange C | August 7, 2026 | August 11, 2026 | 4d | 1,250,000 | — | — | indirect | Form 4 ↗ | |
| Capobianco David N | LB | Other J | August 7, 2026 | August 11, 2026 | 4d | 1,250,000 | — | — | indirect | Form 4 ↗ | |
| McNeely Scott Lloyd | LB | Other A | August 4, 2026 | August 6, 2026 | 2d | 14,929 | — | — | Form 4 ↗ | ||
| Chase Valerie | LB | Other A | August 4, 2026 | August 6, 2026 | 2d | 1,900 | — | — | Form 4 ↗ | ||
| Bolling Harrison Fenner | LB | Other A | August 4, 2026 | August 6, 2026 | 2d | 13,572 | — | — | Form 4 ↗ | ||
| Daul Ty P. | LB | Other A | August 4, 2026 | August 6, 2026 | 2d | 1,900 | — | — | Form 4 ↗ | ||
| Nicolas Andrea Liria | LB | Other A | August 4, 2026 | August 6, 2026 | 2d | 1,900 | — | — | Form 4 ↗ | ||
| Long Jason Thomas | LB | Other A | August 4, 2026 | August 6, 2026 | 2d | 20,358 | — | — | Form 4 ↗ | ||
| Williams Jason Frederick | LB | Other A | August 4, 2026 | August 6, 2026 | 2d | 13,572 | — | — | Form 4 ↗ | ||
| WATSON CHARLES L. | LB | Other A | August 4, 2026 | August 6, 2026 | 2d | 1,900 | — | — | Form 4 ↗ | ||
| Long Jason Thomas | LB | Sell F | July 1, 2026 | July 2, 2026 | 1d | 33,425 | $72 | $2.4M | Form 4 ↗ | ||
| Williams Jason Frederick | LB | Sell F | July 1, 2026 | July 2, 2026 | 1d | 9,758 | $72 | $706K | Form 4 ↗ | ||
| McNeely Scott Lloyd | LB | Sell F | July 1, 2026 | July 2, 2026 | 1d | 12,188 | $72 | $881K | Form 4 ↗ | ||
| Bolling Harrison Fenner | LB | Sell F | July 1, 2026 | July 2, 2026 | 1d | 9,152 | $72 | $662K | Form 4 ↗ | ||
| WATSON CHARLES L. | LB | Sell S | March 6, 2026 | March 6, 2026 | 0d | 13,000 | $75 | $975K | indirect | Form 4 ↗ | |
| WATSON CHARLES L. | LB | Sell S | March 4, 2026 | March 6, 2026 | 2d | 9,670 | $75 | $727K | indirect | Form 4 ↗ | |
| WATSON CHARLES L. | LB | Sell S | March 2, 2026 | March 6, 2026 | 4d | 30,680 | $74 | $2.3M | indirect | Form 4 ↗ | |
| Bolling Harrison Fenner | LB | Buy P | January 5, 2026 | January 7, 2026 | 2d | 850 | $47 | $40K | Form 4 ↗ | ||
| McNeely Scott Lloyd | LB | Buy P | January 6, 2026 | January 7, 2026 | 1d | 549 | $45 | $25K | Form 4 ↗ | ||
| Long Jason Thomas | LB | Buy P | January 5, 2026 | January 7, 2026 | 2d | 2,143 | $47 | $100K | Form 4 ↗ | ||
| Five Point Energy Fund II AIV-VII LP | LB | Exchange C | November 18, 2025 | November 21, 2025 | 3d | 2,500,000 | — | — | indirectderivative | Form 4 ↗ | |
| Five Point Energy Fund II AIV-VII LP | LB | Other S | November 18, 2025 | November 21, 2025 | 3d | 2,500,000 | $70 | $175.0M | indirectalso in another filing | Form 4 ↗ | |
| Five Point Energy Fund II AIV-VII LP | LB | Exchange C | November 18, 2025 | November 21, 2025 | 3d | 2,500,000 | — | — | indirect | Form 4 ↗ | |
| Five Point Energy Fund II AIV-VII LP | LB | Other J | November 18, 2025 | November 21, 2025 | 3d | 2,500,000 | — | — | indirect | Form 4 ↗ | |
| LandBridge Holdings LLC | LB | Exchange C | November 18, 2025 | November 21, 2025 | 3d | 2,500,000 | — | — | derivative | Form 4 ↗ | |
| LandBridge Holdings LLC | LB | Other S | November 18, 2025 | November 21, 2025 | 3d | 2,500,000 | $70 | $175.0M | also in another filing | Form 4 ↗ | |
| LandBridge Holdings LLC | LB | Exchange C | November 18, 2025 | November 21, 2025 | 3d | 2,500,000 | — | — | Form 4 ↗ | ||
| LandBridge Holdings LLC | LB | Other J | November 18, 2025 | November 21, 2025 | 3d | 2,500,000 | — | — | Form 4 ↗ | ||
| Capobianco David N | LB | Exchange C | November 18, 2025 | November 20, 2025 | 2d | 2,500,000 | — | — | indirectderivative | Form 4 ↗ | |
| Capobianco David N | LB | Sell S | November 18, 2025 | November 20, 2025 | 2d | 2,500,000 | $70 | $175.0M | indirect | Form 4 ↗ | |
| Capobianco David N | LB | Exchange C | November 18, 2025 | November 20, 2025 | 2d | 2,500,000 | — | — | indirect | Form 4 ↗ | |
| Capobianco David N | LB | Other J | November 18, 2025 | November 20, 2025 | 2d | 2,500,000 | — | — | indirect | Form 4 ↗ |
Federal contracts (USAspending, awards started in the last 180 days)
No contract award starting in the last 180 days was found for a recipient named exactly "LandBridge Co LLC". Subsidiaries and differently-spelled recipients are not matched — search contracts.
Lobbying (Senate LDA, as client)
No LDA filing posted since October 2025 names "LandBridge Co LLC" as the client. Filings under a subsidiary or trade-association name are not matched — search lobbying.
Related companies
Companies whose stock was traded by the same people who traded LB, by number of filers in common. It shows overlap in public filings and nothing else.
- WaterBridge Infrastructure LLC WBI 7 filers in common
- CrowdStrike Holdings, Inc. CRWD 1 filer in common
- Cloudflare, Inc. NET 1 filer in common
- Uber Technologies, Inc UBER 1 filer in common
- Datadog, Inc. DDOG 1 filer in common
- CARVANA CO. CVNA 1 filer in common
- Arista Networks, Inc. ANET 1 filer in common
- Credo Technology Group Holding Ltd CRDO 1 filer in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 1 | 2 | December 15, 2025 | December 15, 2025 | House Clerk search |
| SEC EDGAR, Form 4 | 21 | 38 | November 20, 2025 | August 11, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.
Not investment advice. Public records shown as filed; no recommendation is made or implied.