KLESSE WILLIAM R - Insider Non-Derivative Transactions at OCCIDENTAL PETROLEUM CORP /DE/ (OXY) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 16, 2025, KLESSE WILLIAM R's relationship to OCCIDENTAL PETROLEUM CORP /DE/ (OXY) is Director, and currently has 218,913 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other OXY insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

KLESSE WILLIAM R - Insider Non-Derivative Transactions of OXY Common Stock

KLESSE WILLIAM R - Insider Non-Derivative Transactions at OXY

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 17, 2025	P -- (Common Stock)	5000	38.98	218913
May 6, 2025	F -- (Common Stock)	1418	38.81	213913
May 6, 2025	Acquisition -- (Common Stock)	6442	0	215331
Apr 1, 2025	X -- (Common Stock)	25900	21.3	208889
May 4, 2024	F -- (Common Stock)	855	64.39	182989
May 4, 2024	Acquisition -- (Common Stock)	3883	0	183844
May 9, 2023	F -- (Common Stock)	840	58.96	179961
May 9, 2023	Acquisition -- (Common Stock)	3817	0	180801