Company: OXY-WT
Filing Date: 2025-08-07
Form Type: 424B2
Source: 0001628280-25-038901
Chunk: 64

Company: OCCIDENTAL PETROLEUM CORP /DE/
Filing Date: 2025-08-07
Form: 424B2
Chunk 64
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 is approved by the board of directors of the corporation and by the affirmative vote of holders of at least 662/3% of the outstanding voting stock that is not owned by the interested stockholder.

A “business combination” includes certain mergers, asset or stock sales and other transactions involving the interested stockholder. Subject to certain exceptions, an “interested stockholder” is a person who, together with that person’s affiliates and associates, owns (or within the previous three years did own) 15% or more of our voting stock.

Section 203 could prohibit or delay a merger or other takeover attempt and, accordingly, may discourage attempts to acquire us.

#### Stock Exchange Listing
Our common stock is listed on the NYSE under the symbol “OXY.”

#### Transfer Agent and Registrar
EQ Shareowner Services acts as transfer agent and registrar for our common stock.

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### DESCRIPTION OF PREFERRED STOCK

#### General
The following summary describes the material provisions of our preferred stock. The summary in this prospectus is not complete. We urge you to read our Certificate of Incorporation and our Bylaws, which are incorporated herein by reference as exhibits to the registration statement of which this prospectus is a part, and the certificate of designations establishing a particular series of preferred stock which will be filed with the Secretary of State of the State of Delaware and the SEC in connection with the offering of the preferred stock.

Our Certificate of Incorporation authorizes our board of directors, without further stockholder action, to provide for the issuance of up to 50,000,000 shares of preferred stock, par value $1.00 per share, in one or more series, and to fix the number of shares to be included in any series and the designation, relative powers, preferences and rights and qualifications, limitations or restrictions of all shares of such series.

The particular terms of any series of preferred stock that we offer under this prospectus will be described in the applicable prospectus supplement relating to that series of preferred stock. Those terms may include:

• the number of shares of any series and the designation to distinguish the shares of such series from the shares of all other series;

• the purchase price of the preferred stock;

• the voting powers, if any, and whether such voting powers are full or limited, in any such series;

• the redemption provisions, if any, applicable to such series, including the redemption price or prices to be paid;

• whether dividends, if any, shall be cumulative or noncum