(OXY)

Reporting relationship: Senior Vice President
Issuer ticker: OXY
Reported as of: 28 Feb 2026
Net transaction value: -$537,753
SEC form: 4
Accepted by SEC: 03 Mar 2026, 20:07:16 UTC
Prior SEC filing: 20 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Brittany A. Smith, Attorney-in-Fact for Kenneth Dillon

Key filing fact

Kenneth Dillon filed Form 4 for OCCIDENTAL PETROLEUM CORP /DE/ (OXY) on 03 Mar 2026.

Key facts

This page summarizes Kenneth Dillon's Form 4 filing for OCCIDENTAL PETROLEUM CORP /DE/ (OXY).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 03 Mar 2026, 20:07.

Change

Previous filing in this sequence was filed on 20 Feb 2026.
Current net transaction value: -$537,753.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001777012 Primary reporting owner

Dillon Kenneth

Relationship: Senior Vice President
Address: OCCIDENTAL PETROLEUM CORPORATION, 5 GREENWAY PLAZA, SUITE 110, HOUSTON
Signature: /s/ Brittany A. Smith, Attorney-in-Fact for Kenneth Dillon
Signature date: 03 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

OXY transaction

Common Stock

Tax liability

Transaction value: $537,753
Shares: -10,131
Change %: -2.9%
Price: $53.08
Shares after: 344,318
Date: 28 Feb 2026
Ownership: Direct
Footnotes: F1

OXY transaction

Common Stock

Award

Transaction value: $0
Shares: +27,883
Change %: +8.1%
Price: $0.000000
Shares after: 372,201
Date: 01 Mar 2026
Ownership: Direct
Footnotes: F2

OXY holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 20,030
Date: 28 Feb 2026
Ownership: By OPC Savings Plan
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents shares of common stock withheld to satisfy tax withholding obligations upon the vesting of previously reported restricted stock units (RSUs).

Footnote F2

Award of RSUs pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan. Each RSU represents a contingent right to receive one share of the Issuer's common stock upon vesting. The RSUs will vest in three equal annual installments beginning on February 28, 2027.

Footnote F3

Based on a plan statement dated February 27, 2026.