LB
LandBridge Co LLC · Finance & Insurance · Market cap $6.3B
Insiders sold $187.6M net in the last 90 days ·2 sellers, 0 buyers· latest Form 4 filed Aug 12, 2026
Insider Buying
$165K
reported purchases (SEC code P)
Insider Selling
$716.6M
reported sales (SEC code S)
Unique Insiders
7
in the rolling window
Latest filing
Aug 12, 2026
LandBridge Holdings LLC
LandBridge Co LLC (LB) has 21 SEC Form 4 filings (33 transaction rows) in the rolling window, disclosed by 7 distinct insiders. Most recent filing: Aug 12, 2026.
Inside the rolling window, 7 insiders at LandBridge Co LLC reported 3 open-market purchases totaling $165K and 8 open-market sales totaling $716.6M. The most active filer is Director WATSON CHARLES L. with 3 filings. Insiders have net sold $191.6M over the trailing 6 months. The most recent open-market filing is a sale of 1,250,000 shares by Director, 10% Owner LandBridge Holdings LLC, dated Aug 7, 2026, worth $93.8M.
- Industry:Oil & Gas Equipment & Services
- CEO:Jason Long
- Employees:4
- HQ:Houston, TX, US
- IPO:2024-06-28
| Source | |||||||
|---|---|---|---|---|---|---|---|
LandBridge Holdings LLCFirst in 9 months | Director, 10% Owner | Sale | 1,250,000 | $93.8M | Aug 12 | +6.6% | SEC ↗ |
| Director, 10% Owner | Sale | 1,250,000 | $93.8M | Aug 12 | +6.6% | SEC ↗ | |
WATSON CHARLES L.First filing | Director | Sale | 30,680 | $2.3M | Mar 6 | +12.4% | SEC ↗ |
WATSON CHARLES L.First filing | Director | Sale | 9,670 | $727K | Mar 6 | +12.4% | SEC ↗ |
WATSON CHARLES L.First filing | Director | Sale | 13,000 | $975K | Mar 6 | +12.4% | SEC ↗ |
Bolling Harrison FennerFirst filing | See Remarks | Purchase | 850 | $40K | Jan 7 | +84.1% | SEC ↗ |
Long Jason ThomasFirst filing | See Remarks | Purchase | 2,143 | $100K | Jan 7 | +84.1% | SEC ↗ |
McNeely Scott LloydFirst filing | See Remarks | Purchase | 549 | $25K | Jan 7 | +84.1% | SEC ↗ |
Five Point Energy Fund II AIV-VII LPFirst filing | Director, 10% Owner | Sale | 2,500,000 | $175.0M | Nov 21 | +41.8% | SEC ↗ |
LandBridge Holdings LLCFirst filing | Director, 10% Owner | Sale | 2,500,000 | $175.0M | Nov 21 | +41.8% | SEC ↗ |
Capobianco David NFirst filing | Director, 10% Owner | Sale | 2,500,000 | $175.0M | Nov 20 | — | SEC ↗ |
Congress trading LB 12 all-time
- DRep. Gilbert Ray CisnerosPurchase$50,001 - $100,0002025-11-20
- DRep. Gilbert Ray CisnerosPurchase$15,001 - $50,0002025-11-21
- DRep. Gilbert Ray CisnerosPurchase$15,001 - $50,0002025-11-21
- DRep. Gilbert Ray CisnerosPurchase$50,001 - $100,0002025-11-20
- DRep. Gilbert Ray CisnerosPurchase$50,001 - $100,0002025-08-06
- DRep. Alan LowenthalOther$15,001 - $50,0002019-06-20
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does LB have?
LandBridge Co LLC (LB) has 21 SEC Form 4 filings (33 transaction rows) in the rolling 365-day window, disclosed by 7 distinct insiders. Most recent filing: Aug 12, 2026.
When was the most recent SEC Form 4 filing for LB?
The most recent Form 4 filing for LB on Tracefour is dated Aug 12, 2026.
Who is the most active insider at LB?
The most active SEC Form 4 filer at LB in the rolling window is Director WATSON CHARLES L., with 3 filings.
What is the net insider flow at LB over the last 6 months?
Over the trailing 180 days, insiders at LB have net sold $191.6M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at LB in the current window?
Inside the rolling window, insiders at LB bought $165K and sold $716.6M based on SEC Form 4 filings.
Can I get alerts for LB insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at LandBridge Co LLC (LB). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
LandBridge Co LLC is in the Finance & Insurance sector.