Summary
Updated Aug 31, 2026
Michael Casey Maxwell is President - Western Hemisphere of HALLIBURTON CO (HAL). 1 SEC Form 4 filing on record, dated 6 May 2026. Most recent open-market trade: sold $285K of HAL on 6 May 2026. Lifetime open-market sales: $852K.
Recent Transactions
2Every recent SEC Form 4 transaction Michael Casey Maxwell has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Michael Casey Maxwell files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Jeffrey Allen Miller - $16.68M of HAL open-market activity in the last 12 months
- van H. Beckwith - $10.75M of HAL open-market activity in the last 12 months
- Mark Richard - $4.44M of HAL open-market activity in the last 12 months
- Jeffrey Shannon Slocum - $2.59M of HAL open-market activity in the last 12 months
- Eric Carre - $889K of HAL open-market activity in the last 12 months
- Timothy McKeon - $496K of HAL open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Michael Casey Maxwell?
Michael Casey Maxwell is a corporate insider, tracked as President - Western Hemisphere of HALLIBURTON CO (HAL). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Michael Casey Maxwell last file a Form 4?
The only primary Form 4 on record is dated 6 May 2026.
Has Michael Casey Maxwell been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($852K) across all tracked filings.
Where can I see all of Michael Casey Maxwell's SEC 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.
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