Summary
Updated Aug 30, 2026
OCCIDENTAL PETROLEUM CORP files SEC Form 4 reports at Western Midstream Partners, LP (WES). 1 SEC Form 4 filing on record, dated 5 February 2026.
Recent Transactions
1Every recent SEC Form 4 transaction OCCIDENTAL PETROLEUM CORP has reported, most recent first.
Trading Pattern
InsiderAlpha's records for OCCIDENTAL PETROLEUM CORP go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies OCCIDENTAL PETROLEUM CORP 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.
- Frederick A. Forthuber - $250K of WES open-market activity in the last 12 months
- Christopher B. Dial - $249K of WES open-market activity in the last 12 months
- Robert G. Phillips - $50K of WES 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
What is OCCIDENTAL PETROLEUM CORP?
OCCIDENTAL PETROLEUM CORP is a corporate entity of Western Midstream Partners, LP (WES). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did OCCIDENTAL PETROLEUM CORP last file a Form 4?
The only primary Form 4 on record is dated 5 February 2026.
Where can I see all of OCCIDENTAL PETROLEUM CORP'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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