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Insider Trading

William R Klesse Net Worth

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William R Klesse has an estimated net worth of at least $13.4 million*, as of today. They own 218,913 shares of OXY stock. They have sold 0 shares of OXY stock since 2021, for an estimated $-194,900.

William R Klesse $OXY SEC Form 4 Insider Trading

William R Klesse has filed a total of 1 insider trades in $OXY since 2021. Their most recent trade was a purchase of 5,000 shares, made on Dec 16, 2025. Their largest trade was a purchase of 5,000 shares, made on Dec 16, 2025. We estimate that they now own 218,913 shares of $OXY, worth an estimated $13.6 million.



Insider Trading at $OXY

There have been a total of 151 insider trades reported at $OXY since 2021, with 235.2 million shares purchased and 131,594 shares sold. The most active insider traders in $OXY stock have been Christopher O Champion, Vicki A. Hollub, and . The most recent trade was a purchase of 5,000 shares reported by WILLIAM R KLESSE (None), made on Dec 16, 2025.



History of Insider Stock Trades by William R Klesse

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
OXY logo OXY Purchase 5,000 Dec 16, 2025 Dec. 17, 2025, 6 p.m.




$OXY Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.