Jackson Richard A.
- Shares
- 439.33K
- % company
- 0.04%
- Price
- No cash value
- Value
- No cash value
Filed Jun 1, 2026
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
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 timingDetailsHide
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.
Hollub Vicki A.
- Shares
- 1.04M
- % company
- 0.10%
- Price
- $58.92
- Value
- $61,148,708
Filed Jun 1, 2026
Hollub Vicki A.
- Shares
- 1.11M
- % company
- 0.11%
- Price
- $58.92
- Value
- $65,477,973
Filed Jun 1, 2026
Hollub Vicki A.
- Shares
- 1.11M
- % company
- 0.11%
- Price
- No cash value
- Value
- No cash value
Filed Jun 1, 2026
GUTIERREZ CARLOS M
- Shares
- 82.65K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 4, 2026
ONeill Claire
- Shares
- 16.27K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 4, 2026
Robinson Kenneth B.
- Shares
- 15.36K
- % company
- <0.01%
- Price
- $60.27
- Value
- $925,687
Filed May 4, 2026
Robinson Kenneth B.
- Shares
- 16.27K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 4, 2026
Shearer Bob
- Shares
- 66.46K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 4, 2026
POLADIAN AVEDICK BARUYR
- Shares
- 79.58K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 4, 2026
BAILEY VICKY A
- Shares
- 15.49K
- % company
- <0.01%
- Price
- $60.27
- Value
- $933,582
Filed May 4, 2026
BAILEY VICKY A
- Shares
- 16.71K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 4, 2026
MOORE JACK B
- Shares
- 76.43K
- % company
- <0.01%
- Price
- $60.27
- Value
- $4,606,496
Filed May 4, 2026
MOORE JACK B
- Shares
- 77.91K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 4, 2026
GOULD ANDREW
- Shares
- 46.33K
- % company
- <0.01%
- Price
- $60.27
- Value
- $2,792,550
Filed May 4, 2026
GOULD ANDREW
- Shares
- 47.83K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 4, 2026
KLESSE WILLIAM R
- Shares
- 222.15K
- % company
- 0.02%
- Price
- $60.27
- Value
- $13,388,920
Filed May 4, 2026
KLESSE WILLIAM R
- Shares
- 223.06K
- % company
- 0.02%
- Price
- No cash value
- Value
- No cash value
Filed May 4, 2026
Mathew Sunil
- Shares
- 228.74K
- % company
- 0.02%
- Price
- No cash value
- Value
- No cash value
Filed Mar 1, 2026
Simmons Jeff F
- Shares
- 332.73K
- % company
- 0.03%
- Price
- No cash value
- Value
- No cash value
Filed Mar 1, 2026
Jackson Richard A.
- Shares
- 337.50K
- % company
- 0.03%
- Price
- No cash value
- Value
- No cash value
Filed Mar 1, 2026
Peterson Robert L
- Shares
- 313.20K
- % company
- 0.03%
- Price
- No cash value
- Value
- No cash value
Filed Mar 1, 2026
Dillon Kenneth
- Shares
- 372.20K
- % company
- 0.04%
- Price
- No cash value
- Value
- No cash value
Filed Mar 1, 2026
Champion Christopher O
- Shares
- 144.00K
- % company
- 0.01%
- Price
- No cash value
- Value
- No cash value
Filed Mar 1, 2026
Hollub Vicki A.
- Shares
- 1.11M
- % company
- 0.11%
- Price
- No cash value
- Value
- No cash value
Filed Mar 1, 2026
Kerrigan Sylvia J
- Shares
- 179.52K
- % company
- 0.02%
- Price
- No cash value
- Value
- No cash value
Filed Mar 1, 2026
Mathew Sunil
- Shares
- 202.36K
- % company
- 0.02%
- Price
- $53.08
- Value
- $10,741,428
Filed Feb 28, 2026
Simmons Jeff F
- Shares
- 308.61K
- % company
- 0.03%
- Price
- $53.08
- Value
- $16,381,072
Filed Feb 28, 2026
Jackson Richard A.
- Shares
- 299.82K
- % company
- 0.03%
- Price
- $53.08
- Value
- $15,914,233
Filed Feb 28, 2026
Peterson Robert L
- Shares
- 289.08K
- % company
- 0.03%
- Price
- $53.08
- Value
- $15,344,579
Filed Feb 28, 2026
Dillon Kenneth
- Shares
- 344.32K
- % company
- 0.03%
- Price
- $53.08
- Value
- $18,276,399
Filed Feb 28, 2026
Champion Christopher O
- Shares
- 130.44K
- % company
- 0.01%
- Price
- $53.08
- Value
- $6,923,702
Filed Feb 28, 2026
Hollub Vicki A.
- Shares
- 1.01M
- % company
- 0.10%
- Price
- $53.08
- Value
- $53,855,393
Filed Feb 28, 2026
Kerrigan Sylvia J
- Shares
- 130.53K
- % company
- 0.01%
- Price
- $53.08
- Value
- $6,928,692
Filed Feb 28, 2026
GUTIERREZ CARLOS M
- Shares
- 78.92K
- % company
- <0.01%
- Price
- Non-cash
- Value
- Non-cash
Filed Feb 23, 2026
Jackson Richard A.
- Shares
- 309.95K
- % company
- 0.03%
- Price
- $47.11
- Value
- $14,601,603
Filed Feb 18, 2026
Jackson Richard A.
- Shares
- 317.21K
- % company
- 0.03%
- Price
- No cash value
- Value
- No cash value
Filed Feb 18, 2026
Peterson Robert L
- Shares
- 298.07K
- % company
- 0.03%
- Price
- $47.11
- Value
- $14,042,172
Filed Feb 18, 2026
Peterson Robert L
- Shares
- 304.73K
- % company
- 0.03%
- Price
- No cash value
- Value
- No cash value
Filed Feb 18, 2026
Dillon Kenneth
- Shares
- 354.45K
- % company
- 0.04%
- Price
- $47.11
- Value
- $16,698,092
Filed Feb 18, 2026
Dillon Kenneth
- Shares
- 361.71K
- % company
- 0.04%
- Price
- No cash value
- Value
- No cash value
Filed Feb 18, 2026
Champion Christopher O
- Shares
- 135.41K
- % company
- 0.01%
- Price
- $47.11
- Value
- $6,379,118
Filed Feb 18, 2026
Champion Christopher O
- Shares
- 139.12K
- % company
- 0.01%
- Price
- No cash value
- Value
- No cash value
Filed Feb 18, 2026
Hollub Vicki A.
- Shares
- 1.05M
- % company
- 0.11%
- Price
- $47.11
- Value
- $49,359,220
Filed Feb 18, 2026
Hollub Vicki A.
- Shares
- 1.07M
- % company
- 0.11%
- Price
- No cash value
- Value
- No cash value
Filed Feb 18, 2026
KLESSE WILLIAM R
- Shares
- 218.91K
- % company
- 0.02%
- Price
- $38.98
- Value
- $8,533,229
Filed Dec 16, 2025
Kerrigan Sylvia J
- Shares
- 148.84K
- % company
- 0.01%
- Price
- $44.23
- Value
- $6,583,061
Filed Oct 2, 2025
Jackson Richard A.
- Shares
- 298.82K
- % company
- 0.03%
- Price
- No cash value
- Value
- No cash value
Filed Oct 1, 2025
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | Jackson Richard A. | 0.04% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 439.33K | No cash value | No cash value | Jun 1, 2026 |
| 2 | Hollub Vicki A. | 0.10% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 1.04M | $58.92 | $61,148,708 | Jun 1, 2026 |
| 3 | Hollub Vicki A. | 0.11% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 1.11M | $58.92 | $65,477,973 | Jun 1, 2026 |
| 4 | Hollub Vicki A. | 0.11% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 1.11M | No cash value | No cash value | Jun 1, 2026 |
| 5 | GUTIERREZ CARLOS M | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 82.65K | No cash value | No cash value | May 4, 2026 |
| 6 | ONeill Claire | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 16.27K | No cash value | No cash value | May 4, 2026 |
| 7 | Robinson Kenneth B. | <0.01% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 15.36K | $60.27 | $925,687 | May 4, 2026 |
| 8 | Robinson Kenneth B. | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 16.27K | No cash value | No cash value | May 4, 2026 |
| 9 | Shearer Bob | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 66.46K | No cash value | No cash value | May 4, 2026 |
| 10 | POLADIAN AVEDICK BARUYR | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 79.58K | No cash value | No cash value | May 4, 2026 |
| 11 | BAILEY VICKY A | <0.01% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 15.49K | $60.27 | $933,582 | May 4, 2026 |
| 12 | BAILEY VICKY A | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 16.71K | No cash value | No cash value | May 4, 2026 |
| 13 | MOORE JACK B | <0.01% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 76.43K | $60.27 | $4,606,496 | May 4, 2026 |
| 14 | MOORE JACK B | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 77.91K | No cash value | No cash value | May 4, 2026 |
| 15 | GOULD ANDREW | <0.01% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 46.33K | $60.27 | $2,792,550 | May 4, 2026 |
| 16 | GOULD ANDREW | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 47.83K | No cash value | No cash value | May 4, 2026 |
| 17 | KLESSE WILLIAM R | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 222.15K | $60.27 | $13,388,920 | May 4, 2026 |
| 18 | KLESSE WILLIAM R | 0.02% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 223.06K | No cash value | No cash value | May 4, 2026 |
| 19 | Mathew Sunil | 0.02% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 228.74K | No cash value | No cash value | Mar 1, 2026 |
| 20 | Simmons Jeff F | 0.03% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 332.73K | No cash value | No cash value | Mar 1, 2026 |
| 21 | Jackson Richard A. | 0.03% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 337.50K | No cash value | No cash value | Mar 1, 2026 |
| 22 | Peterson Robert L | 0.03% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 313.20K | No cash value | No cash value | Mar 1, 2026 |
| 23 | Dillon Kenneth | 0.04% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 372.20K | No cash value | No cash value | Mar 1, 2026 |
| 24 | Champion Christopher O | 0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 144.00K | No cash value | No cash value | Mar 1, 2026 |
| 25 | Hollub Vicki A. | 0.11% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 1.11M | No cash value | No cash value | Mar 1, 2026 |
| 26 | Kerrigan Sylvia J | 0.02% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 179.52K | No cash value | No cash value | Mar 1, 2026 |
| 27 | Mathew Sunil | 0.02% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 202.36K | $53.08 | $10,741,428 | Feb 28, 2026 |
| 28 | Simmons Jeff F | 0.03% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 308.61K | $53.08 | $16,381,072 | Feb 28, 2026 |
| 29 | Jackson Richard A. | 0.03% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 299.82K | $53.08 | $15,914,233 | Feb 28, 2026 |
| 30 | Peterson Robert L | 0.03% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 289.08K | $53.08 | $15,344,579 | Feb 28, 2026 |
| 31 | Dillon Kenneth | 0.03% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 344.32K | $53.08 | $18,276,399 | Feb 28, 2026 |
| 32 | Champion Christopher O | 0.01% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 130.44K | $53.08 | $6,923,702 | Feb 28, 2026 |
| 33 | Hollub Vicki A. | 0.10% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 1.01M | $53.08 | $53,855,393 | Feb 28, 2026 |
| 34 | Kerrigan Sylvia J | 0.01% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 130.53K | $53.08 | $6,928,692 | Feb 28, 2026 |
| 35 | GUTIERREZ CARLOS M | <0.01% | GiftGift transfer. Usually non-cash and not an open-market sale. | 78.92K | Non-cash | Non-cash | Feb 23, 2026 |
| 36 | Jackson Richard A. | 0.03% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 309.95K | $47.11 | $14,601,603 | Feb 18, 2026 |
| 37 | Jackson Richard A. | 0.03% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 317.21K | No cash value | No cash value | Feb 18, 2026 |
| 38 | Peterson Robert L | 0.03% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 298.07K | $47.11 | $14,042,172 | Feb 18, 2026 |
| 39 | Peterson Robert L | 0.03% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 304.73K | No cash value | No cash value | Feb 18, 2026 |
| 40 | Dillon Kenneth | 0.04% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 354.45K | $47.11 | $16,698,092 | Feb 18, 2026 |
| 41 | Dillon Kenneth | 0.04% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 361.71K | No cash value | No cash value | Feb 18, 2026 |
| 42 | Champion Christopher O | 0.01% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 135.41K | $47.11 | $6,379,118 | Feb 18, 2026 |
| 43 | Champion Christopher O | 0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 139.12K | No cash value | No cash value | Feb 18, 2026 |
| 44 | Hollub Vicki A. | 0.11% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 1.05M | $47.11 | $49,359,220 | Feb 18, 2026 |
| 45 | Hollub Vicki A. | 0.11% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 1.07M | No cash value | No cash value | Feb 18, 2026 |
| 46 | KLESSE WILLIAM R | 0.02% | PurchaseOpen-market or direct purchase reported on Form 4. | 218.91K | $38.98 | $8,533,229 | Dec 16, 2025 |
| 47 | Kerrigan Sylvia J | 0.01% | Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale. | 148.84K | $44.23 | $6,583,061 | Oct 2, 2025 |
| 48 | Jackson Richard A. | 0.03% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 298.82K | No cash value | No cash value | Oct 1, 2025 |
Showing 48 of 48 matching Form 4 rows. Percent of company uses current shares outstanding when available.
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.