Updated Jul 16, 2026
Maxwell Michael Casey has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $852K.

Maxwell Michael Casey is an executive in the oil and gas industry, currently serving as the President of the Western Hemisphere for Halliburton Company, a leading global provider of services and products to the energy industry. He has extensive experience in managing operations and strategic initiatives in various regions, particularly in North and South America.
| Role | President - Western Hemisphere |
|---|---|
| Notability | 70/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-06 | HAL | HALLIBURTON CO | S — Open-market sale | 6.8K | $42.00 | $285K |
| 2026-05-06 | HAL | HALLIBURTON CO | S — Open-market sale | 13.6K | $41.84 | $568K |
Maxwell Michael Casey is an executive in the oil and gas industry, currently serving as the President of the Western Hemisphere for Halliburton Company, a leading global provider of services and products to the energy industry. He has extensive experience in managing operations and strategic initiatives in various regions, particularly in North and South America.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($852K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Maxwell Michael Casey profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.