Occidental Petroleum CORP /DE/ Form 4 insider transactions

Brad Pollack, SVP & General Counsel of Occidental Petroleum Corp /De/, received 26,284 shares of common stock on August 1, 2026.

Richard A. Jackson, President and CEO of Occidental Petroleum Corporation, acquired 4,770 shares of common stock on June 23, 2026, at a price of $52.38 per share.

Occidental Petroleum CEO Richard A. Jackson was granted 101,833 restricted stock units as part of the company's long-term incentive plan.

Occidental Petroleum CEO Vicki Hollub retires effective June 1, 2026, following the vesting of restricted stock units.

Occidental Petroleum director Jack B. Moore acquired 6,720 shares of common stock via an incentive plan and withheld 1,479 shares for taxes.

Occidental Petroleum director Vicky A. Bailey acquired 3,734 shares of common stock and withheld 1,223 shares for tax obligations.

Director Kenneth B. Robinson acquired 4,149 shares of Occidental Petroleum common stock and withheld 913 shares for tax obligations.

Occidental Petroleum Director Andrew Gould acquired 4,978 shares of common stock as part of a long-term incentive plan.

Occidental Petroleum Director Carlos M. Gutierrez acquired 3,734 shares of common stock via an equity incentive plan.

Occidental Petroleum Director William R. Klesse acquired 4,149 shares of common stock as part of a long-term incentive plan.

Occidental Petroleum director Avedick Poladian acquired 4,149 shares of common stock via an equity incentive plan award.

Occidental Petroleum Corporation director Bob Shearer acquired 3,734 shares of common stock as part of a long-term incentive plan.

Occidental Petroleum director Claire O'Neill acquired 3,734 shares of common stock via an equity incentive plan award.

Director Avedick B. Poladian transferred 15,000 shares of Occidental Petroleum common stock into three family trusts.

Occidental Petroleum's Senior Vice President, Robert L. Peterson, increased his beneficial ownership through a significant restricted stock unit award, despite a concurrent tax-related share disposition.

Occidental Petroleum's SVP & CFO, Sunil Mathew, reported the vesting of restricted stock units, associated tax withholdings, and a new RSU award.

Occidental Petroleum Senior Vice President Jeff F. Simmons reported the vesting of restricted stock units, resulting in tax-related share withholding and a new RSU award.

Occidental Petroleum's SVP & Chief Legal Officer, Sylvia J. Kerrigan, reported the vesting of restricted stock units, associated tax withholdings, and a new RSU award.

Occidental Petroleum's Senior VP and COO, Richard A. Jackson, reported the acquisition of 37,679 restricted stock units and the disposition of 10,131 shares for tax withholding.

Occidental Petroleum CEO Vicki Hollub reported recent equity transactions, including tax-related share withholding and a significant RSU award.

Occidental Petroleum's Senior Vice President, Kenneth Dillon, increased his direct beneficial ownership through a new restricted stock unit award, partially offset by shares withheld for taxes.

Occidental Petroleum's VP, CAO and Controller, Christopher O. Champion, reported the vesting of restricted stock units and a new RSU award.

Occidental Petroleum Director Carlos M. Gutierrez received 3,656 shares of common stock from a grantor retained annuity trust as part of a pre-planned estate transaction.

Occidental Petroleum Senior VP Robert L. Peterson reported the vesting of performance stock units and subsequent tax-related share disposition.

Occidental Petroleum's Senior Vice President and COO, Richard A. Jackson, reported the vesting of performance stock units and subsequent tax-related share dispositions.

Occidental Petroleum CEO Vicki Hollub reported the vesting of performance stock units and subsequent tax-related share disposals.

Occidental Petroleum Senior Vice President Kenneth Dillon reported the vesting of performance stock units and subsequent tax-related share disposition.

Christopher O. Champion, VP, CAO and Controller of Occidental Petroleum, reported the vesting of performance stock units and subsequent tax-related share disposition.

Occidental Petroleum's subsidiary, Western Gas Resources, Inc., redeemed over 15 million common units of Western Midstream Partners, LP as part of an agreement.

Occidental Petroleum's subsidiary, Western Gas Resources, Inc., redeemed over 15 million common units of Western Midstream Partners, LP, as part of amendments to operating agreements.