Significant Ownership of OCCIDENTAL PETROLEUM CORP /DE/

Signature - Title: /s/ Nicole E. Clark - Nicole E. Clark/Vice President, Corporate Secretary and Chief Compliance Officer
Location: Houston, TX
Summary: This page shows a list of all the recent SCHEDULE 13D/G filings made by OCCIDENTAL PETROLEUM CORP /DE/.

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Significant Ownership of OCCIDENTAL PETROLEUM CORP /DE/

Sym	Company	Class	Ownership	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
WES	Western Midstream Partners, LP	Common Units Representing Limited Partner Interests	41%	$6,544,422,331		165,681,578		Occidental Petroleum Corporation	16 Jan 2026

Schedules 13D/G Reported by OCCIDENTAL PETROLEUM CORP /DE/:

Sym	Target	Class	Ownership	Change	Current Shares	Change	Value	Reporting name	Form	Report Period	Filing Date

* An asterisk sign (*) next to the price indicates that the price is likely invalid.