Sylvia J. Kerrigan - Oct 2, 2025 Form 4 Insider Report for OCCIDENTAL PETROLEUM CORP /DE/ (OXY)

Signature
/s/ Brittany A. Smith, Attorney-in-Fact for Sylvia J. Kerrigan
Stock symbol
OXY
Transactions as of
Oct 2, 2025
Transactions value $
-$235,481
Form type
4
Date filed
10/3/2025, 06:59 PM
Previous filing
Mar 4, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kerrigan Sylvia J SVP & Chief Legal Officer OCCIDENTAL PETROLEUM CORPORATION, 5 GREENWAY PLAZA, SUITE 110, HOUSTON /s/ Brittany A. Smith, Attorney-in-Fact for Sylvia J. Kerrigan 2025-10-03 0001474828

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OXY Common Stock Tax liability -$235K -5.32K -3.45% $44.23 149K Oct 2, 2025 Direct F1
holding OXY Common Stock 1.47K Oct 2, 2025 By OPC Savings Plan F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares of common stock withheld to satisfy tax withholding obligations upon the vesting of previously reported restricted stock units.
F2 Based on a plan statement dated October 2, 2025.

Remarks:

Exhibit List Exhibit 24 - Power of Attorney