Form4.ai tracks every SEC insider trade in real time. See every HAL insider filing with a free account — no card.
See every HAL insider filing — free account, no card.
Free accountHALLIBURTON CO (HAL) has 7 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 4 sales totalling $7.7M. Most recent filing: Nov. 2, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Nov 2, 2026 SEC filing | Maxwell Michael Casey President - Western Hemisphere | Tax withholding | $271,081 | — |
| Sep 1, 2026 SEC filing | Carre Eric EVP & Chief Financial Officer | Sold | $929,138 | — |
| Aug 20, 2026 SEC filing | Slocum Jeffrey Shannon Director, EVP and COO | Sold | $1,844,751 | — |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.