(OXY)

Reporting relationship: Director
Issuer ticker: OXY
Reported as of: 01 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Jun 2026, 19:36:07 UTC
Prior SEC filing: 06 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Brittany A. Smith, Attorney-in-Fact for Vicki A. Hollub

Key filing fact

Vicki A. Hollub filed Form 4 for OCCIDENTAL PETROLEUM CORP /DE/ (OXY) on 03 Jun 2026.

Key facts

This page summarizes Vicki A. Hollub's Form 4 filing for OCCIDENTAL PETROLEUM CORP /DE/ (OXY).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 03 Jun 2026, 19:36.

Change

Previous filing in this sequence was filed on 06 Apr 2026.
Current net transaction value: $0.

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 0001588752 Primary reporting owner

Hollub Vicki A.

Relationship: Director
Address: OCCIDENTAL PETROLEUM CORPORATION, 5 GREENWAY PLAZA, STE. 110, HOUSTON
Signature: /s/ Brittany A. Smith, Attorney-in-Fact for Vicki A. Hollub
Signature date: 03 Jun 2026

Reported non-derivative transactions

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

OXY transaction

Common Stock

Award

Transaction value
Shares: +3,183
Change %: +0.29%
Price: $0.000000^*
Shares after: 1,112,004
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1, F2

OXY transaction

Common Stock

Tax liability

Transaction value
Shares: -701
Change %: -0.06%
Price: $58.92^*
Shares after: 1,111,303
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F3

OXY transaction

Common Stock

Tax liability

Transaction value
Shares: -73,477
Change %: -6.6%
Price: $58.92^*
Shares after: 1,037,826
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F4

OXY holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 26,950
Date: 01 Jun 2026
Ownership: By OPC Savings Plan
Footnotes: F5

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Award of common stock under Occidental Petroleum Corporation's Amended and Restated 2015 Long-Term Incentive Plan for non-employee director service.

Footnote F2

Includes 15 shares acquired in April 2026 through dividend reinvestment.

Footnote F3

Represents shares of common stock withheld to satisfy tax withholding obligations.

Footnote F4

Represents shares of common stock withheld to satisfy tax withholding obligations upon the accelerated vesting of previously reported restricted stock units in connection with the reporting person's retirement as President and CEO effective June 1, 2026.

Footnote F5

Based on a plan statement dated June 1, 2026.