Richard A. Jackson - 18 Feb 2026 Form 4 Insider Report for OCCIDENTAL PETROLEUM CORP /DE/ (OXY)

Role: Senior Vice President and COO
Signature: /s/ Brittany A. Smith, Attorney-in-Fact for Richard A. Jackson
Issuer symbol: OXY
Transactions as of: 18 Feb 2026
Net transactions value: -$342,395
Form type: 4
Filing time: 20 Feb 2026, 18:09:31 UTC
Previous filing: 03 Oct 2025
Next filing: 03 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Jackson Richard A.	Senior Vice President and COO	OCCIDENTAL PETROLEUM CORPORATION, 5 GREENWAY PLAZA, STE. 110, HOUSTON	/s/ Brittany A. Smith, Attorney-in-Fact for Richard A. Jackson	20 Feb 2026	0001814606

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OXY	Common Stock	Award	$0	+18,393	+6.2%	$0.000000	317,215	18 Feb 2026	Direct	F1
transaction	OXY	Common Stock	Tax liability	$342,395	-7,268	-2.3%	$47.11	309,947	18 Feb 2026	Direct	F2
holding	OXY	Common Stock						9,668	18 Feb 2026	By OPC Savings Plan	F3

* 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 received upon the vesting of a performance stock unit award granted under the Issuer's Amended and Restated 2015 Long-Term Incentive Plan.
F2	Represents shares of common stock withheld to satisfy tax withholding obligations.
F3	Based on a plan statement dated February 18, 2026.