Robert L. Peterson - 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 Robert L. Peterson
Issuer symbol
OXY
Transactions as of
28 Feb 2026
Net transactions value
-$477,083
Form type
4
Filing time
03 Mar 2026, 20:11:29 UTC
Previous filing
20 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Peterson Robert L Senior Vice President OCCIDENTAL PETROLEUM CORPORATION, 5 GREENWAY PLAZA, SUITE 110, HOUSTON /s/ Brittany A. Smith, Attorney-in-Fact for Robert L. Peterson 03 Mar 2026 0001808899

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OXY Common Stock Tax liability $477,083 -8,988 -3% $53.08 289,084 28 Feb 2026 Direct F1
transaction OXY Common Stock Award $0 +24,115 +8.3% $0.000000 313,199 01 Mar 2026 Direct F2
holding OXY Common Stock 12,357 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.