Halliburton CO (HAL) SEC Filings — 2026
2 SEC filings for Halliburton CO (HAL) in 2026.
Filings
- Halliburton CO 8-K Filing — 8-K · Apr 21, 2026
- Halliburton Files Definitive Additional Proxy Materials — DEFA14A · Mar 31, 2026
2 SEC filings for Halliburton CO (HAL) in 2026.