OCCIDENTAL PETROLEUM CORP /DE/ (OXY) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-04 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: OCCIDENTAL PETROLEUM CORP /DE/ (OXY) CIK: 0000797468 --- Reporting Owner --- Name: KLESSE WILLIAM R CIK: 0001019718 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-04 | Code: A (Grant or award) Shares: +4,149 | Price: $0.00 Shares Owned After: 223,062 | Ownership: D (Direct) Footnotes: [F1] Award of common stock under Occidental Petroleum Corporation's Amended and Restated 2015 Long-Term Incentive Plan. [Transaction #2] Security: Common Stock Date: 2026-05-04 | Code: F (Payment of exercise/tax) Shares: -913 | Price: $60.27 Total Value: $55,026.51 Shares Owned After: 222,149 | Ownership: D (Direct) Footnotes: [F2] Represents shares of common stock withheld to satisfy tax withholding obligations. --- Footnotes (Complete Index) --- F1: Award of common stock under Occidental Petroleum Corporation's Amended and Restated 2015 Long-Term Incentive Plan. F2: Represents shares of common stock withheld to satisfy tax withholding obligations. --- Signature --- /s/ /s/ Brittany A. Smith, Attorney-in-Fact for William R. Klesse (2026-05-06)