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NYSE · Energy · Holders

Occidental Petroleum Corporation (OXY) Institutional Ownership & Insider Trading History

Recent insider purchases and sales for OXY from Form 4 filings. Institutional holdings surface here when ownership sources publish.

Section freshness

Price Jun 23, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT

Source timingDetails

Data freshness

Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.

Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.

PriceLive
Last traded
Source: Market data provider
Fundamentalsevery 1 hr
Provider checked
Source: Market data provider
Analystevery 1 day
Provider checked
Source: Market data provider
Newsevery 15 min
Latest item
Source: Market data provider

Ownership read

OXY insider sentiment: Net buying.

0 sales and 1 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.

Insider flow

OXY

Purchases218.91K
Sales

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Top holder

Institutional data pending

Insider stance

Net buying

— sold / $8.53M bought

Latest filing

Jun 1, 2026

Most recent holder or insider filing date

Filings shown

48

0 holder / 48 insider

Holder rows
Pending
Market data source
Latest filing
Jun 1, 2026
Most recent holder or insider filing date
Increased / initiated
Pending
0 decreased
Insider rows
48
Market data source

Recent insider transactions

Occidental Petroleum Corporation (OXY) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

Jackson Richard A.

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
439.33K
% company
0.04%
Price
No cash value
Value
No cash value

Filed Jun 1, 2026

Hollub Vicki A.

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
1.04M
% company
0.10%
Price
$58.92
Value
$61,148,708

Filed Jun 1, 2026

Hollub Vicki A.

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
1.11M
% company
0.11%
Price
$58.92
Value
$65,477,973

Filed Jun 1, 2026

Hollub Vicki A.

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
1.11M
% company
0.11%
Price
No cash value
Value
No cash value

Filed Jun 1, 2026

GUTIERREZ CARLOS M

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
82.65K
% company
<0.01%
Price
No cash value
Value
No cash value

Filed May 4, 2026

ONeill Claire

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
16.27K
% company
<0.01%
Price
No cash value
Value
No cash value

Filed May 4, 2026

Robinson Kenneth B.

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
15.36K
% company
<0.01%
Price
$60.27
Value
$925,687

Filed May 4, 2026

Robinson Kenneth B.

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
16.27K
% company
<0.01%
Price
No cash value
Value
No cash value

Filed May 4, 2026

Shearer Bob

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
66.46K
% company
<0.01%
Price
No cash value
Value
No cash value

Filed May 4, 2026

POLADIAN AVEDICK BARUYR

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
79.58K
% company
<0.01%
Price
No cash value
Value
No cash value

Filed May 4, 2026

BAILEY VICKY A

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
15.49K
% company
<0.01%
Price
$60.27
Value
$933,582

Filed May 4, 2026

BAILEY VICKY A

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
16.71K
% company
<0.01%
Price
No cash value
Value
No cash value

Filed May 4, 2026

MOORE JACK B

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
76.43K
% company
<0.01%
Price
$60.27
Value
$4,606,496

Filed May 4, 2026

MOORE JACK B

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
77.91K
% company
<0.01%
Price
No cash value
Value
No cash value

Filed May 4, 2026

GOULD ANDREW

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
46.33K
% company
<0.01%
Price
$60.27
Value
$2,792,550

Filed May 4, 2026

GOULD ANDREW

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
47.83K
% company
<0.01%
Price
No cash value
Value
No cash value

Filed May 4, 2026

KLESSE WILLIAM R

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
222.15K
% company
0.02%
Price
$60.27
Value
$13,388,920

Filed May 4, 2026

KLESSE WILLIAM R

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
223.06K
% company
0.02%
Price
No cash value
Value
No cash value

Filed May 4, 2026

Mathew Sunil

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
228.74K
% company
0.02%
Price
No cash value
Value
No cash value

Filed Mar 1, 2026

Simmons Jeff F

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
332.73K
% company
0.03%
Price
No cash value
Value
No cash value

Filed Mar 1, 2026

Jackson Richard A.

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
337.50K
% company
0.03%
Price
No cash value
Value
No cash value

Filed Mar 1, 2026

Peterson Robert L

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
313.20K
% company
0.03%
Price
No cash value
Value
No cash value

Filed Mar 1, 2026

Dillon Kenneth

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
372.20K
% company
0.04%
Price
No cash value
Value
No cash value

Filed Mar 1, 2026

Champion Christopher O

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
144.00K
% company
0.01%
Price
No cash value
Value
No cash value

Filed Mar 1, 2026

Hollub Vicki A.

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
1.11M
% company
0.11%
Price
No cash value
Value
No cash value

Filed Mar 1, 2026

Kerrigan Sylvia J

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
179.52K
% company
0.02%
Price
No cash value
Value
No cash value

Filed Mar 1, 2026

Mathew Sunil

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
202.36K
% company
0.02%
Price
$53.08
Value
$10,741,428

Filed Feb 28, 2026

Simmons Jeff F

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
308.61K
% company
0.03%
Price
$53.08
Value
$16,381,072

Filed Feb 28, 2026

Jackson Richard A.

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
299.82K
% company
0.03%
Price
$53.08
Value
$15,914,233

Filed Feb 28, 2026

Peterson Robert L

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
289.08K
% company
0.03%
Price
$53.08
Value
$15,344,579

Filed Feb 28, 2026

Dillon Kenneth

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
344.32K
% company
0.03%
Price
$53.08
Value
$18,276,399

Filed Feb 28, 2026

Champion Christopher O

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
130.44K
% company
0.01%
Price
$53.08
Value
$6,923,702

Filed Feb 28, 2026

Showing 32 of 48 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders

Frequently asked

Common questions.

Who are the largest OXY shareholders?

Occidental Petroleum Corporation (OXY) institutional holders are ranked by reported share count when ownership data publishes filing rows.

What is institutional ownership of OXY?

Occidental Petroleum Corporation (OXY) institutional ownership appears when filing-based market data returns holder rows. TECHi does not fill unavailable ownership fields with placeholder shareholders.

Where can I see Occidental Petroleum Corporation insider transactions?

Occidental Petroleum Corporation (OXY) has 48 Form 4 insider transactions on file, most recently on Jun 1, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.

Are OXY insiders buying or selling?

Recent OXY insider activity reads Net buying: 0 sales and 1 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.

Who is the most active OXY insider?

Hollub Vicki A. is the most active OXY insider by absolute share movement, with 7.50 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.