Occidental Petroleum (OXY)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-25 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: OCCIDENTAL PETROLEUM CORP /DE/ (OXY) CIK: 0000797468 --- Reporting Owner --- Name: Hollub Vicki A. CIK: 0001588752 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-09-25 | Code: G (Gift) Shares: -90,000 | Price: $0.00 Shares Owned After: 974,835 | Ownership: D (Direct) Footnotes: [F1] Represents gifts of Issuer common stock to three irrevocable trusts for the benefit of family members of the reporting person. [F2] Includes 27,009 shares of Issuer common stock that were previously reported as indirectly owned through the Issuer Savings Plan. --- Footnotes (Complete Index) --- F1: Represents gifts of Issuer common stock to three irrevocable trusts for the benefit of family members of the reporting person. F2: Includes 27,009 shares of Issuer common stock that were previously reported as indirectly owned through the Issuer Savings Plan. --- Signature --- /s/ /s/ Brittany A. Smith, Attorney-in-Fact for Vicki A. Hollub (2026-09-29)