InsiderFlow

OXY

Occidental Petroleum Corporation$58.69+1.42 (+2.47%)
Prev Close$57.27·MCap$53.73B·P/E35.57·Vol9.58M·Yield0.02%

Buys (12M)

1

$194.9K

Sells (12M)

5

$536.5K

Net Activity

Net Seller

$341.6K

Active Insiders

6

last 12 mo

Over the past 12 months, insider activity at Occidental Petroleum Corporation (OXY) has been dominated by selling, with 1 insider purchase totaling $194.9K and 5 insider sales totaling $536.5K. The most recent insider transaction was by KLESSE WILLIAM R (Director), who purchased $194.9K worth of shares on Dec 17, 2025. Occidental Petroleum Corporation operates in the Energy sector, within the Oil & Gas Exploration & Production industry, with a market cap of $53.73B.

OXY Insider Trading Activity

DateInsiderTypeValue
Dec 17, 2025 KLESSE WILLIAM RBuy$194.9K
Oct 3, 2025 Kerrigan Sylvia JSell$235.5K
May 7, 2025 BAILEY VICKY ASell$81.9K
May 7, 2025 GOULD ANDREWSell$75.0K
May 7, 2025 KLESSE WILLIAM RSell$55.0K
May 7, 2025 MOORE JACK BSell$89.1K
Apr 2, 2025 GOULD ANDREWSell$50.1K
Apr 2, 2025 KLESSE WILLIAM RSell$551.7K
Apr 2, 2025 Mathew SunilSell$95.7K
Apr 2, 2025 POLADIAN AVEDICK BARUYRSell$198.7K
Mar 4, 2025 Champion Christopher OSell$213.5K
Mar 4, 2025 Dillon KennethSell$431.1K
Mar 4, 2025 Hollub Vicki A.Sell$1.34M
Mar 4, 2025 Jackson Richard A.Sell$419.9K
Mar 4, 2025 Kerrigan Sylvia JSell$532.6K
Mar 4, 2025 Mathew SunilSell$516.1K
Mar 4, 2025 Peterson Robert LSell$390.3K
Mar 4, 2025 Simmons Jeff FSell$514.1K
Feb 14, 2025 Champion Christopher OSell$621.6K
Feb 14, 2025 Dillon KennethSell$1.24M
Feb 14, 2025 Hollub Vicki A.Sell$3.28M
Feb 14, 2025 Jackson Richard A.Sell$1.13M
Feb 14, 2025 Mathew SunilSell$776.3K
Feb 14, 2025 Peterson Robert LSell$1.13M
Feb 14, 2025 Simmons Jeff FSell$803.1K
Dec 19, 2024 BERKSHIRE HATHAWAY INCBuy$409.15M0.9% OS
Jun 17, 2024 BERKSHIRE HATHAWAY INCBuy$175.98M
Jun 12, 2024 BERKSHIRE HATHAWAY INCBuy$105.55M
Jun 7, 2024 BERKSHIRE HATHAWAY INCBuy$153.29M
Feb 5, 2024 BERKSHIRE HATHAWAY INCBuy$245.88M
Dec 21, 2023 BERKSHIRE HATHAWAY INCBuy$312.09M0.5% OS
Dec 13, 2023 BERKSHIRE HATHAWAY INCBuy$588.67M1.1% OS
Oct 25, 2023 BERKSHIRE HATHAWAY INCBuy$246.41M
Jun 28, 2023 BERKSHIRE HATHAWAY INCBuy$122.11M
May 30, 2023 BERKSHIRE HATHAWAY INCBuy$273.00M
May 18, 2023 BERKSHIRE HATHAWAY INCBuy$201.42M
May 15, 2023 BERKSHIRE HATHAWAY INCBuy$125.75M
Mar 27, 2023 BERKSHIRE HATHAWAY INCBuy$216.25M
Mar 15, 2023 BERKSHIRE HATHAWAY INCBuy$466.68M0.8% OS
Mar 7, 2023 BERKSHIRE HATHAWAY INCBuy$354.51M0.6% OS
Sep 28, 2022 BERKSHIRE HATHAWAY INCBuy$352.49M0.6% OS
Aug 8, 2022 BERKSHIRE HATHAWAY INCBuy$390.72M0.7% OS
Jul 18, 2022 BERKSHIRE HATHAWAY INCBuy$112.11M
Jul 13, 2022 BERKSHIRE HATHAWAY INCBuy$249.84M
Jul 7, 2022 BERKSHIRE HATHAWAY INCBuy$697.78M1.2% OS
Jul 1, 2022 BERKSHIRE HATHAWAY INCBuy$582.45M1.0% OS
Jun 27, 2022 BERKSHIRE HATHAWAY INCBuy$44.00M
Jun 22, 2022 BERKSHIRE HATHAWAY INCBuy$528.79M1.0% OS
Jun 3, 2022 Champion Christopher OSell$7.86M
May 12, 2022 BERKSHIRE HATHAWAY INCBuy$51.69M
1 / 2

OXY Insider Buying Activity

The following table shows recent insider purchases of Occidental Petroleum Corporation (OXY) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Dec 17, 2025 KLESSE WILLIAM RBuy$194.9K
Dec 19, 2024 BERKSHIRE HATHAWAY INCBuy$409.15M0.9% OS
Jun 17, 2024 BERKSHIRE HATHAWAY INCBuy$175.98M
Jun 12, 2024 BERKSHIRE HATHAWAY INCBuy$105.55M
Jun 7, 2024 BERKSHIRE HATHAWAY INCBuy$153.29M
Feb 5, 2024 BERKSHIRE HATHAWAY INCBuy$245.88M
Dec 21, 2023 BERKSHIRE HATHAWAY INCBuy$312.09M0.5% OS
Dec 13, 2023 BERKSHIRE HATHAWAY INCBuy$588.67M1.1% OS
Oct 25, 2023 BERKSHIRE HATHAWAY INCBuy$246.41M
Jun 28, 2023 BERKSHIRE HATHAWAY INCBuy$122.11M
May 30, 2023 BERKSHIRE HATHAWAY INCBuy$273.00M
May 18, 2023 BERKSHIRE HATHAWAY INCBuy$201.42M
May 15, 2023 BERKSHIRE HATHAWAY INCBuy$125.75M
Mar 27, 2023 BERKSHIRE HATHAWAY INCBuy$216.25M
Mar 15, 2023 BERKSHIRE HATHAWAY INCBuy$466.68M0.8% OS
Mar 7, 2023 BERKSHIRE HATHAWAY INCBuy$354.51M0.6% OS
Sep 28, 2022 BERKSHIRE HATHAWAY INCBuy$352.49M0.6% OS
Aug 8, 2022 BERKSHIRE HATHAWAY INCBuy$390.72M0.7% OS
Jul 18, 2022 BERKSHIRE HATHAWAY INCBuy$112.11M
Jul 13, 2022 BERKSHIRE HATHAWAY INCBuy$249.84M
Jul 7, 2022 BERKSHIRE HATHAWAY INCBuy$697.78M1.2% OS
Jul 1, 2022 BERKSHIRE HATHAWAY INCBuy$582.45M1.0% OS
Jun 27, 2022 BERKSHIRE HATHAWAY INCBuy$44.00M
Jun 22, 2022 BERKSHIRE HATHAWAY INCBuy$528.79M1.0% OS
May 12, 2022 BERKSHIRE HATHAWAY INCBuy$51.69M

OXY Insider Selling Activity

The following table shows recent insider sales of Occidental Petroleum Corporation (OXY) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Oct 3, 2025 Kerrigan Sylvia JSell$235.5K
May 7, 2025 BAILEY VICKY ASell$81.9K
May 7, 2025 GOULD ANDREWSell$75.0K
May 7, 2025 KLESSE WILLIAM RSell$55.0K
May 7, 2025 MOORE JACK BSell$89.1K
Apr 2, 2025 GOULD ANDREWSell$50.1K
Apr 2, 2025 KLESSE WILLIAM RSell$551.7K
Apr 2, 2025 Mathew SunilSell$95.7K
Apr 2, 2025 POLADIAN AVEDICK BARUYRSell$198.7K
Mar 4, 2025 Champion Christopher OSell$213.5K
Mar 4, 2025 Dillon KennethSell$431.1K
Mar 4, 2025 Hollub Vicki A.Sell$1.34M
Mar 4, 2025 Jackson Richard A.Sell$419.9K
Mar 4, 2025 Kerrigan Sylvia JSell$532.6K
Mar 4, 2025 Mathew SunilSell$516.1K
Mar 4, 2025 Peterson Robert LSell$390.3K
Mar 4, 2025 Simmons Jeff FSell$514.1K
Feb 14, 2025 Champion Christopher OSell$621.6K
Feb 14, 2025 Dillon KennethSell$1.24M
Feb 14, 2025 Hollub Vicki A.Sell$3.28M
Feb 14, 2025 Jackson Richard A.Sell$1.13M
Feb 14, 2025 Mathew SunilSell$776.3K
Feb 14, 2025 Peterson Robert LSell$1.13M
Feb 14, 2025 Simmons Jeff FSell$803.1K
Jun 3, 2022 Champion Christopher OSell$7.86M

OXY Insiders

KLESSE WILLIAM R

Director

Bought $194.9KSold $606.7K
3 tradesLast: Dec 17, 2025
Kerrigan Sylvia J

SVP & Chief Legal Officer

Sold $768.0K
2 tradesLast: Oct 3, 2025
MOORE JACK B

Director

Sold $89.1K
1 tradesLast: May 7, 2025
BAILEY VICKY A

Director

Sold $81.9K
1 tradesLast: May 7, 2025
GOULD ANDREW

Director

Sold $125.1K
2 tradesLast: May 7, 2025
POLADIAN AVEDICK BARUYR

Director

Sold $1.34M
2 tradesLast: Apr 2, 2025
Mathew Sunil

SVP & CFO

Sold $1.39M
3 tradesLast: Apr 2, 2025
Dillon Kenneth

Senior Vice President

Sold $1.67M
2 tradesLast: Mar 4, 2025
Peterson Robert L

Senior Vice President

Sold $1.52M
2 tradesLast: Mar 4, 2025
Hollub Vicki A.

President and CEO

Bought $798.1KSold $4.62M
3 tradesLast: Mar 4, 2025
Jackson Richard A.

Senior Vice President

Sold $1.55M
2 tradesLast: Mar 4, 2025
Simmons Jeff F

Senior Vice President

Sold $1.32M
2 tradesLast: Mar 4, 2025
Champion Christopher O

VP, CAO and Controller

Sold $8.70M
3 tradesLast: Mar 4, 2025
BERKSHIRE HATHAWAY INC

10% Owner

Bought $12.98B
28 tradesLast: Dec 19, 2024
CHAZEN STEPHEN I

Director

Bought $515.2K
1 tradesLast: Aug 10, 2021
ICAHN CARL C

10% Owner

Sold $396.75M
2 tradesLast: Apr 7, 2021