Slocum Jeffrey Shannon (CIK 1970357) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-17). Recent activity: Sell HAL (5,441 shares), Sell HAL (3,404 shares), Buy HAL (8,845 shares), Sell HAL (7,912 shares), Sell HAL (23,895 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-17 | HALLIBURTON CO (HAL) | Director, EVP and COO | Sell | 5,441 | $184,015 |
| 2026-03-06 | HALLIBURTON CO (HAL) | Director, EVP and COO | Sell | 3,404 | $122,544 |
| 2026-03-03 | HALLIBURTON CO (HAL) | Director, EVP and COO | Buy | 8,845 | $318,420 |
| 2026-01-12 | HALLIBURTON CO (HAL) | Director, EVP and COO | Sell | 7,912 | $234,195 |
| 2026-01-12 | HALLIBURTON CO (HAL) | Director, EVP and COO | Sell | 23,895 | $771,808 |
| 2026-01-05 | HALLIBURTON CO (HAL) | Directir, EVP and COO | Buy | 56,178 | $1.7M |
| 2025-04-30 | HALLIBURTON CO (HAL) | President - Eastern Hemisphere | Sell | 10,707 | $223,241 |
| 2025-03-07 | HALLIBURTON CO (HAL) | President - Eastern Hemisphere | Sell | 6,751 | $168,843 |
| 2025-03-05 | HALLIBURTON CO (HAL) | President - Eastern Hemisphere | Buy | 17,156 | $429,072 |
Source: SEC Form 4 filings · as of 2026-03-17