Transactions
4
Insider / LandBridge Co LLC
Williams Jason Frederick
See Remarks at LandBridge Co LLC
- Company
- LandBridge Co LLC
- First filing on record
- July 2, 2026
- Latest trade on record
- September 18, 2026
- SEC filings
- EDGAR ↗
Williams Jason Frederick, See Remarks at LandBridge Co LLC, has disclosed 4 transactions in WBI, LB since July 2, 2026: 0 purchases (0 open-market buys) and 2 sales, worth about $989K at the reported prices. The latest was filed September 22, 2026, 4 days after the trade.
Open-market buys
0
Sales
2
Avg. disclosure lag
2.3d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months Williams Jason Frederick made no purchases and 2 sales worth $989K, plus 2 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Williams Jason Frederick has traded 2 stocks on record; the largest by dollars is LB.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
0 of 4 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 2 | 43,458 | — |
| F | Shares withheld for tax | 2 | 18,940 | $989K |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 4 | 0 | 2 · $989K |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| WBI | Sell F | September 18, 2026 | September 22, 2026 | 4d | 9,182 | $31 | $283K | Form 4 ↗ | ||
| WBI | Other A | August 4, 2026 | August 6, 2026 | 2d | 29,886 | — | — | Form 4 ↗ | ||
| LB | Other A | August 4, 2026 | August 6, 2026 | 2d | 13,572 | — | — | Form 4 ↗ | ||
| LB | Sell F | July 1, 2026 | July 2, 2026 | 1d | 9,758 | $72 | $706K | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| September 22, 2026 | Form 4 | 0001193125-26-398248 | 1 | published | EDGAR ↗ |
| August 6, 2026 | Form 4 | 0001193125-26-338546 | 1 | published | EDGAR ↗ |
| August 6, 2026 | Form 4 | 0001193125-26-338396 | 1 | published | EDGAR ↗ |
| July 2, 2026 | Form 4 | 0001193125-26-294710 | 1 | published | EDGAR ↗ |
Other insiders at LandBridge Co LLC
- Capobianco David N Director 14 rows
- DEVON ENERGY CORP/DE Director 12 rows
- LandBridge Holdings LLC Director 8 rows
- Bolling Harrison Fenner See Remarks 6 rows
- Long Jason Thomas See Remarks 6 rows
- McNeely Scott Lloyd See Remarks 6 rows
- WaterBridge Resources LLC Insider 6 rows
- WBR Holdings LLC Insider 6 rows
- Five Point Energy Fund II AIV-VII LP Director 4 rows
- WATSON CHARLES L. Director 4 rows
Everyone on file, with contracts and lobbying under the company's name: LandBridge Co LLC.
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.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- 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 |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 4 | 4 | July 2, 2026 | September 22, 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.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.