Transactions
4
Insider / HALLIBURTON CO
Richard Mark
President - Western Hemisphere at HALLIBURTON CO
- Company
- HALLIBURTON CO
- Ticker
- HAL
- First filing on record
- November 13, 2025
- Latest trade on record
- January 8, 2026
- SEC filings
- EDGAR ↗
Richard Mark, President - Western Hemisphere at HALLIBURTON CO, has disclosed 4 transactions in HAL since November 13, 2025: 0 purchases (0 open-market buys) and 3 sales, worth about $6.1M at the reported prices. The latest was filed January 9, 2026, 1 day after the trade.
Open-market buys
0
Sales
3
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 Richard Mark made no purchases and 3 sales worth $4.9M, plus 1 other transaction. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Richard Mark has traded 1 stock on record; the largest by dollars is HAL.
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 |
|---|---|---|---|---|
| F | Shares withheld for tax | 2 | 14,852 | $420K |
| A | Grant or award | 1 | 41,156 | $1.2M |
| S | Open-market sale | 1 | 160,000 | $4.4M |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 2 | 0 | 1 · $221K |
| 2025 | 2 | 0 | 2 · $4.6M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| HAL | Sell F | January 8, 2026 | January 9, 2026 | 1d | 7,469 | $30 | $221K | Form 4 ↗ | ||
| HAL | Other A | January 2, 2026 | January 5, 2026 | 3d | 41,156 | $30 | $1.2M | Form 4 ↗ | ||
| HAL | Sell F | December 4, 2025 | December 8, 2025 | 4d | 7,383 | $27 | $199K | Form 4 ↗ | ||
| HAL | Sell S | November 12, 2025 | November 13, 2025 | 1d | 160,000 | $28 | $4.4M | 10b5-1 plan | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| January 9, 2026 | Form 4 | 0001767591-26-000004 | 1 | published | EDGAR ↗ |
| January 5, 2026 | Form 4 | 0001767591-26-000002 | 1 | published | EDGAR ↗ |
| December 8, 2025 | Form 4 | 0001767591-25-000008 | 1 | published | EDGAR ↗ |
| November 13, 2025 | Form 4 | 0001767591-25-000005 | 1 | published | EDGAR ↗ |
Other insiders at HALLIBURTON CO
- Smith Maurice S Director 24 rows
- LEACH TIMOTHY A Director 17 rows
- Beckwith Van H. EVP, Secretary and CLO 12 rows
- Miller Jeffrey Allen Director, President & CEO 10 rows
- Slocum Jeffrey Shannon Directir, EVP and COO 8 rows
- Carre Eric EVP & Chief Financial Officer 7 rows
- McKeon Timothy Senior VP and Treasurer 7 rows
- BENNETT ALAN M Director 6 rows
- Pope Lawrence J EVP Administration & CHRO 6 rows
- Yassine Rami President - Eastern Hemisphere 6 rows
Everyone on file, with contracts and lobbying under the company's name: HALLIBURTON CO.
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.
- Rule 10b5-1 trading plans The plan must be set up when the insider has no important non-public information.
- 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 | November 13, 2025 | January 9, 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.