Company: OXY-WT
Filing Date: 2025-03-03
Form Type: 424B2
Source: 0001140361-25-006655
Chunk: 4

Company: OCCIDENTAL PETROLEUM CORP /DE/
Filing Date: 2025-03-03
Form: 424B2
Chunk 4
---
 our subsequently-filed annual, quarterly or current reports that are incorporated by reference in this prospectus supplement and the accompanying prospectus.

S-iv

#### TABLE OF CONTENTS

### THE OFFERING
**Common Stock to be issued, assuming full exercise of all outstanding Warrants

74,020,695 shares of Common Stock

Proceeds, assuming full exercise of all outstanding Warrants

Approximately $1.63 billion (initial exercise price of $22.00 per share)**

#### NYSE Listing for the Common Stock
“OXY”

#### NYSE Listing for the Warrants
“OXY WS”

#### Aggregate number of Warrants outstanding
74,020,695 (as of February 24, 2025).

#### Exercisability
Each Warrant is exercisable for one share of Common Stock, subject to adjustment.

#### Exercise Price
$22.00 per share, subject to adjustment. The Warrants require the payment of cash consideration.

#### Exercise Period
The Warrants are generally exercisable at any time until 5:00 p.m., New York City time, on August 3, 2027 (or, if that date is not a business day, the next business day), subject to the terms and conditions set forth in the Warrant Agreement. In particular, the Warrants will be exercisable only if a registration statement relating to the Common Stock issuable upon exercise is effective and current.

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#### TABLE OF CONTENTS

### OCCIDENTAL PETROLEUM CORPORATION
Occidental is an international energy company with premier diversified assets primarily located in the United States, the Middle East and North Africa. Occidental’s principal businesses consist of three reporting segments: oil and gas, chemical and midstream and marketing.

#### Corporate Information
Occidental is incorporated in Delaware. Its principal executive offices are located at 5 Greenway Plaza, Suite 110, Houston, Texas 77046 and its telephone number is (713) 215-7000. Occidental’s website address is www.oxy.com . Information contained on Occidental’s website does not constitute part of this prospectus supplement. Occidental’s Common Stock is traded on the NYSE, under the ticker symbol “OXY.” Additional information about Occidental is included in documents incorporated by reference in this prospectus supplement. See “Where You Can Find More Information.”

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TABLE OF CONTENTS

RISK FACTORS Investing in our