Richard Mark, President of Halliburton's Western Hemisphere division, sold HAL shares once on the open market in the last year, totaling $4.4 million. His most recent sale occurred on November 12, 2025. This places him in the 2,100th spot among 11,678 insiders for sales volume, below the average of $8.6 million across 6 transactions per insider. He made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 8, 2026 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | F | Common Stock | 7469 | $29.60 | 480,691.5170 | 853,000,000 | 1.53% | 0.00% |
| Jan. 2, 2026 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | A | Common Stock | 41156 | $29.60 | 488,160.5170 | 853,000,000 | 9.21% | 0.00% |
| Dec. 4, 2025 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | F | Common Stock | 7383 | $26.91 | 444,990.6070 | 858,000,000 | 1.63% | 0.00% |
| Nov. 12, 2025 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | S | Common Stock | 160000 | $27.77 | 452,373.6070 | 858,000,000 | 26.13% | 0.02% |
| March 6, 2025 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | F | Common Stock | 41455 | $25.01 | 601,278.5950 | 883,000,000 | 6.45% | 0.00% |
| March 3, 2025 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | A | Common Stock | 105348 | $25.01 | 642,733.5950 | 883,000,000 | 19.60% | 0.01% |
| Jan. 7, 2025 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | F | Common Stock | 1456 | $27.68 | 539,673.5950 | 883,000,000 | 0.27% | 0.00% |
| Jan. 7, 2025 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | F | Common Stock | 2288 | $27.68 | 537,385.5950 | 883,000,000 | 0.42% | 0.00% |
| Jan. 6, 2025 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | F | Common Stock | 1819 | $27.73 | 541,129.5950 | 883,000,000 | 0.34% | 0.00% |
| Jan. 2, 2025 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | A | Common Stock | 39194 | $27.73 | 542,948.5950 | 883,000,000 | 7.78% | 0.00% |
| Dec. 6, 2024 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | F | Common Stock | 4140 | $30.60 | 501,298.4440 | 886,000,000 | 0.82% | 0.00% |
| Dec. 4, 2024 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | F | Common Stock | 7383 | $31.56 | 505,438.4440 | 886,000,000 | 1.44% | 0.00% |
| March 1, 2024 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | F | Common Stock | 86098 | $34.96 | 506,478.5520 | 902,000,000 | 14.53% | 0.01% |
| Feb. 27, 2024 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | A | Common Stock | 218800 | $34.96 | 592,576.5520 | 902,000,000 | 58.54% | 0.02% |
| Jan. 5, 2024 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | F | Common Stock | 1689 | $36.57 | 376,064.5520 | 902,000,000 | 0.45% | 0.00% |
| Jan. 5, 2024 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | F | Common Stock | 2288 | $36.57 | 373,776.5520 | 902,000,000 | 0.61% | 0.00% |
| Jan. 2, 2024 | HALLIBURTON CO | $HAL | Richard Mark | President - Western Hemisphere | A | Common Stock | 30658 | $36.12 | 377,790.5520 | 902,000,000 | 8.83% | 0.00% |