Occidental Petroleum

Current directors and officers who also hold a role at another S&P 500 company.

• Avedick Baruyr PoladianPSA · Director
• Carlos M. GutierrezMET · Director
• Vicki A. HollubLMT · Director
• Vicky A. BaileyEQT · Director

Latest Schedule 13D/13G filing per holder. Holders that reported falling below 5% are not shown. Index funds usually report once a year.

No 5% holder filings parsed yet for this company.

Open-market purchases and sales reported on Form 4. Grants, option exercises and tax withholding are excluded.

Every 8-K with Item 5.02 (departure, election or appointment of directors and officers). The text is the first paragraph of the item.

1. May 4, 2026

   On April 30, 2026, Vicki Hollub, President and Chief Executive Officer (“CEO”) of Occidental Petroleum Corporation (“Occidental”), informed the Board of Directors of Occidental (the “Board”) of her decision to retire, effective as of June 1, 2026 (the “Transition Date”). The Executive Compensation Committee of the Board determined that Ms. Hollub’s retirement as President and CEO will be treated as an eligible retirement under Occidental’s Retirement Policy (the “Retirement Policy”), and as provided in the Retirement Policy, Ms. Hollub and Occidental will enter into a separation and release agreement pursuant to which Ms. Hollub will receive the retirement benefits set forth in the Retirement Policy. Following her retirement as President and CEO, Ms.

   Read the 8-K filing
2. Oct 3, 2025

   On October 1, 2025, the Board of Directors (the “Board”) of Occidental Petroleum Corporation (“Occidental” or the “Company”) promoted Richard A. Jackson, 49, to Chief Operating Officer, effective immediately. He will continue serving as Senior Vice President, a position to which he was appointed in October 2020. Mr. Jackson has over 25 years of experience in the oil and gas industry, holding a variety of technical and leadership roles. Mr. Jackson has been an employee of Occidental since 2003, and most recently served as President of Operations for U.S. Onshore Resources and Carbon Management since October 2020. Prior to that, Mr.

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3. Aug 9, 2023

   On August 9, 2023, Robert Peterson, 52, was appointed Executive Vice President, Essential Chemistry, of Occidental Chemical Corporation (“OxyChem”). In this role, Mr. Peterson will have executive oversight for OxyChem, as well as operational readiness for Occidental Petroleum Corporation’s first Direct Air Capture (“DAC”) facility, Stratos, and subsequent DAC plants. Mr. Peterson’s organization will also provide early support and capability for the operation and maintenance of other Occidental Low Carbon Ventures projects that link with OxyChem’s core competencies. Mr. Peterson’s depth of engineering, operational and financial leadership make him uniquely prepared to provide vision, capability and success in this new leadership role. Mr. Peterson remains Senior Vice President of Occidental Petroleum Corporation (the “Company”). Prior to transitioning to his new role, Mr.

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4. Feb 22, 2023

   Director Election On February 16, 2023, the Board of Directors (the “Board”) of Occidental Petroleum Corporation (“Occidental”) increased the size of the Board from nine to ten directors in order to elect Ken Robinson to the Board, effective immediately. Mr. Robinson, age 68, served as the Senior Vice President of Audit and Controls at Exelon Corporation from 2016 to 2020. Before Exelon, Mr. Robinson held several senior leadership positions during his nearly 40-year career at The Procter & Gamble Company, including Vice President, Global Diversity & Inclusion; Global Risk and Compliance Leader; Chief Audit Executive; and Vice President, Finance. Mr. Robinson currently serves on the boards of directors of Abercrombie & Fitch Co., Paylocity Holding Corporation and Morgan Stanley U.S. Banks. He also serves as a Trustee of the International Financial Reporting Standards Foundation. Mr.

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5. Jan 20, 2023

   On January 17, 2023, the Board of Directors (the “Board”) of Occidental Petroleum Corporation (“Occidental”) increased the size of the Board from eight to nine directors in order to elect Claire O’Neill, the former Managing Director for Climate and Energy of the World Business Council for Sustainable Development (WBCSD) and a former member of UK Parliament, to the Board effective as of January 17, 2023. The Board appointed Ms. O’Neill to serve as a member of the Corporate Governance and Nominating Committee and the Sustainability and Shareholder Engagement Committee. Ms. O’Neill, age 58, served as the Managing Director for Climate and Energy at the WBCSD from August 2020 until December 2021. Prior to that, Ms. O’Neill served as COP26 President-Designate from July 2019 until February 2020. Before leading the UK’s successful bid to host COP 26, Ms.

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6. Sep 30, 2022

   On September 29, 2022, Marcia E. Backus announced that she will step down from her role as Senior Vice President, General Counsel and Chief Compliance Officer of Occidental Petroleum Corporation (“Occidental” or the “Company”) effective as of December 31, 2022. Thereafter, Ms. Backus will continue to serve as Occidental’s Executive Adviser – Legal and will retire from employment with the Company effective as of March 1, 2023. Following her retirement, Ms. Backus has agreed to provide Occidental with transition services on a consulting basis through June 30, 2024. In connection with her separation, Ms. Backus and the Company have entered into a Transition Services and Separation Agreement pursuant to which Ms.

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7. Mar 23, 2022

   On March 17, 2022, the Board of Directors (the “Board”) of Occidental Petroleum Corporation (“Occidental”) increased the size of the Board from nine to ten directors in order to elect Vicky A. Bailey, the President of Anderson Stratton International, LLC (“ASI”) and a former equity partner of BHMM Energy Services, LLC, to the Board effective as of March 22, 2022. Before serving as the President of ASI, Ms. Bailey was a partner with Bennett Johnston & Associates, LLC, a public relations firm in Washington, D.C. (“BJA”), from March 2004 through October 2006. Prior to joining BJA, Ms. Bailey served as Assistant Secretary for the Offices of Policy and International Affairs of the U.S. Department of Energy from 2001 through February 2004. From February 2000 until May 2001, she was President and a director of PSI Energy, Inc.

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8. Mar 7, 2022

   On March 4, 2022, Andrew Langham and Gary Hu each notified Occidental Petroleum Corporation (the “ Company ”) that he was resigning from the Board of Directors of the Company (the “ Board ”) and all committees of the Board on which he sits, effective immediately. As previously disclosed, Mr. Langham and Mr. Hu were directors designated by Carl C. Icahn and certain other parties pursuant to that certain Director Appointment and Nomination Agreement (the “ Icahn Agreement ”), dated as of March 25, 2020, entered into by and among Carl C. Icahn, Andrew Langham, Nicholas Graziano, High River Limited Partnership, Hopper Investments LLC, Barberry Corp., Icahn Partners LP, Icahn Partners Master Fund LP, Icahn Enterprises G.P. Inc., Icahn Enterprises Holdings L.P., IPH GP LLC, Icahn Capital LP, Icahn Onshore LP, Icahn Offshore LP and Beckton Corp. (the “ Icahn Group ”) and the Company.

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9. Feb 11, 2021

   As previously disclosed, on March 24, 2020, in connection with efforts to reduce operating and corporate costs, the Board of Directors (the “Board”) of Occidental Petroleum Corporation (the “Company”) approved temporary salary reductions for the Company’s executive officers, effective April 1, 2020, which were partially restored, effective August 1, 2020, following approval of the Executive Compensation Committee of the Board (the “Compensation Committee”) on July 30, 2020. On February 10, 2021, the Compensation Committee approved a further partial restoration of the Chief Executive Officer’s prior base salary of $1,350,000 to $1,000,000, effective January 1, 2021.

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10. Feb 10, 2021

    On February 9, 2021, the Board of Directors (the “Board”) of Occidental Petroleum Corporation (“Occidental”) elected Gary Hu to the Board and appointed Mr. Hu to serve as a member of the Advisory Committee and the Audit Committee, each effective immediately. Mr. Hu is a director designated by Carl C. Icahn and certain affiliated persons (the “Icahn Group”) in accordance with that certain Director Appointment and Nomination Agreement dated as of March 25, 2020, by and among Occidental, the Icahn Group and, for certain limited purposes, Margarita Paláu-Hernández. Mr. Hu replaces Nicholas Graziano, who had been an Icahn Group designee and resigned from the Board, effective February 9, 2021. Mr. Hu has served as a Portfolio Manager of Icahn Capital L.P. (“Icahn Capital”) since October 2020.

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11. Jul 31, 2020

    As previously disclosed, on March 24, 2020, in connection with efforts to reduce operating and corporate costs, the Board of Directors (the “Board”) of Occidental Petroleum Corporation (the “Company”) approved temporary salary reductions for the Company’s executive officers, effective April 1, 2020. Pursuant to the salary reductions, the base salary of each executive officer was capped at $250,000. On July 30, 2020, the Executive Compensation Committee of the Board approved the partial restoration of the base salaries of such executive officers to a cap of $500,000, and the full restoration of the base salary of the Company’s Senior Vice President, General Counsel and Chief Compliance Officer, effective as of August 1, 2020.

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12. Jun 3, 2020

    Change in Control Severance Plan On May 29, 2020, Occidental Petroleum Corporations (the “Company”) adopted the Occidental Petroleum Corporation Executive Change in Control Severance Plan (the “CIC Severance Plan”), which provides enhanced severance benefits to the Company’s executive officers upon qualifying terminations of employment within two years following a Change in Control (as defined in the CIC Severance Plan). The CIC Severance Plan will complement the Company’s existing Executive Severance Plan, which provides severance benefits upon qualifying terminations before a Change in Control and after the two-year protection period following the Change in Control, but does not provide for enhanced change-in-control protections. No executive officer is party to an individual employment or other agreement that provides for enhanced change-in-control severance benefits.

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13. Apr 3, 2020

    On April 3, 2020, Robert Peterson, 49, was appointed Senior Vice President and Chief Financial Officer of Occidental Petroleum Corporation (the “ Company ”). Cedric Burgher will transition to another role within the Company. Mr. Peterson has served as Senior Vice President, Permian EOR, Occidental Oil and Gas, since September 2019. Prior to that, Mr. Peterson was Vice President, Permian Strategy, Occidental Oil and Gas, from November 2018 to September 2019, where he was responsible for developing and implementing a joint portfolio, technology and people strategy for the Company’s Permian business and ensuring alignment with Occidental’s Low Carbon Ventures strategy, and was President of OxyChem, the Company’s chemical subsidiary, from August 2014 to September 2017, where he was instrumental in completing its major capital investments and improving the profitability of the business. Mr.

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14. Apr 2, 2020

    On March 29, 2020, Occidental Petroleum Corporation (the “Company”) adopted the Occidental Petroleum Corporation Executive Severance Plan (the “Severance Plan”), which is applicable to the Company’s executive officers. The Company previously did not maintain any severance arrangements for its executive officers. The purpose of adopting the plan is to allow the Company’s executives to continue to exercise their judgment and perform their responsibilities without the potential for distraction that can arise from concerns regarding their personal circumstances.

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15. Mar 25, 2020

    by reference. On March 24, 2020, as part of the Company’s efforts to reduce operating and corporate costs, the Board approved salary reductions for the Company’s executive officers. Effective April 1, 2020, each of the executive officers will be subject to a base salary cap of $250,000. 3

    Read the 8-K filing

Proxy statements (DEF 14A): 2026 · 2025 · 2024 · 2023 · 2022 · 2021

From the company's 10-K XBRL data (SEC companyfacts).

People who stopped filing as an insider of this company. “Last filing” is the last Form 3/4/5, an upper bound on when they left.