Jeff F. Simmons - 28 Feb 2026 Form 4 Insider Report for OCCIDENTAL PETROLEUM CORP /DE/ (OXY)

Role
Senior Vice President
Signature
/s/ Brittany A. Smith, Attorney-in-Fact for Jeff F. Simmons
Issuer symbol
OXY
Transactions as of
28 Feb 2026
Net transactions value
-$500,863
Form type
4
Filing time
03 Mar 2026, 20:10:16 UTC
Previous filing
04 Mar 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Simmons Jeff F Senior Vice President OCCIDENTAL PETROLEUM CORPORATION, 5 GREENWAY PLAZA, STE 110, HOUSTON /s/ Brittany A. Smith, Attorney-in-Fact for Jeff F. Simmons 03 Mar 2026 0001977241

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OXY Common Stock Tax liability $500,863 -9,436 -3% $53.08 308,611 28 Feb 2026 Direct F1
transaction OXY Common Stock Award $0 +24,115 +7.8% $0.000000 332,726 01 Mar 2026 Direct F2
holding OXY Common Stock 4,891 28 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 withheld to satisfy tax withholding obligations upon the vesting of previously reported restricted stock units (RSUs).
F2 Award of RSUs pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan. Each RSU represents a contingent right to receive one share of the Issuer's common stock upon vesting. The RSUs will vest in three equal annual installments beginning on February 28, 2027.
F3 Based on a plan statement dated February 27, 2026.

Remarks:

Exhibit List Exhibit 24 - Power of Attorney