Occidental Petroleum Corporation
A major oil and gas producer headquartered in Houston, Occidental (nicknamed "Oxy") drills for crude and natural gas across the Permian Basin and beyond, and is building large-scale carbon-capture projects through its 1PointFive arm. It was founded in 1920 in Los Angeles, nearly collapsed, then was revived in the 1950s when businessman Armand Hammer struck oil in two wells and took control. Its name comes from the Latin word for "west," and the "Oxy" nickname traces to its 1964 stock ticker symbol.
Bought 233.43M
Sold 15.00M
Granted 10.14M · Sold 280.0K
Granted 1.59M · Bought 66.7K
Granted 1.71M · Sold 498.4K
Granted 522.2K · Bought 4.8K
Granted 918.3K · Sold 266.7K
Granted 406.3K · Bought 15.0K
Granted 308.4K · Sold 131.9K
Granted 174.2K
Granted 378.5K
Granted 4.34M · Bought 20.0K · Sold 528.0K
Granted 95.2K · Bought 10.0K · Sold 20.0K
Granted 176.5K
Granted 62.5K · Bought 138.0K
Granted 247.1K · Sold 8.1K
Granted 228.7K
Granted 202.5K · Bought 10.0K
Granted 181.7K
Granted 341.5K · Sold 111.6K
Granted 553.3K · Sold 84.5K
Granted 133.8K · Bought 8.3K
Granted 134.2K · Bought 5.0K
Granted 412.1K · Sold 88.9K
Granted 31.9K
Granted 29.4K · Bought 21.1K
Granted 198.0K · Sold 92.0K
Granted 85.5K · Bought 5.0K
Granted 74.1K · Bought 12.9K
Granted 49.5K
Granted 46.4K
Granted 46.0K · Bought 20.0K
Granted 41.3K · Sold 15.6K
Granted 12.6K
Granted 62.6K
Granted 26.1K · Bought 2.5K
Granted 22.5K · Sold 21.0K
Granted 17.5K · Sold 20.0K
Granted 37.8K · Bought 3.0K
Granted 63.5K
Granted 60.6K
Granted 45.3K
Granted 22.7K
Granted 54.0K · Sold 46.0K
Granted 7.5K
Granted 27.5K · Sold 8.0K
Granted 273.3K · Sold 193.2K
Granted 41.7K
Granted 41.5K · Bought 25.0K · Sold 93.9K
Granted 42.9K · Sold 52.2K
Granted 33.8K
Granted 23.0K · Bought 4.3K
Granted 34.6K
Granted 21.4K
Granted 21.4K
Granted 102.7K · Sold 41.8K
Granted 21.6K
Granted 17.5K
Granted 21.1K
Granted 18.0K
Granted 13.9K
Granted 9.6K
Granted 10.7K
| Insider | Stake change | Holds now | Granted / vested | Bought | Sold |
|---|---|---|---|---|---|
| Berkshire Hathaway Inc +1 co-filer10% owner · 142 transactions | — | 265.11Mas of Feb 2025 | — | 233.43M | — |
| Icahn Carl C +2 co-filers10% owner · 4 transactions | — | 73.63Mas of Apr 2021 | — | — | 15.00M |
| Irani Ray RExecutive Chairman, Director · 65 transactions | — | 7.93Mas of Dec 2012 | 10.14M | — | 280.0K |
| Hollub Vicki A.Director · 66 transactions | — | 1.06M | 1.59M | 66.7K | — |
| De Brier Donald PCorp. EVP & Corp. Secretary · 100 transactions | — | 687.2Kas of Oct 2013 | 1.71M | — | 498.4K |
| Jackson Richard A.President and CEO, Director · 28 transactions | — | 454.1K | 522.2K | 4.8K | — |
| Morgan John WExecutive Vice President · 39 transactions | — | 434.6Kas of Feb 2008 | 918.3K | — | 266.7K |
| Dillon KennethSenior Vice President · 30 transactions | — | 392.2K | 406.3K | 15.0K | — |
| Hallock Richard WExecutive VP - Human Resources · 37 transactions | — | 357.5Kas of Feb 2008 | 308.4K | — | 131.9K |
| Simmons Jeff FSenior Vice President · 11 transactions | — | 337.6K | 174.2K | — | — |
| Peterson Robert LSenior Vice President · 26 transactions | — | 325.6K | 378.5K | — | — |
| Chazen Stephen IDirector · 280 transactions | — | 293.8Kas of May 2022 | 4.34M | 20.0K | 528.0K |
| Poladian Avedick BaruyrDirector · 30 transactions | — | 265.4K | 95.2K | 10.0K | 20.0K |
| Mathew SunilSVP & CFO · 12 transactions | — | 233.8K | 176.5K | — | — |
| Klesse William RDirector · 45 transactions | — | 223.1K | 62.5K | 138.0K | — |
| Lowe Edward A.Executive Vice President · 43 transactions | — | 204.2Kas of Mar 2020 | 247.1K | — | 8.1K |
| Kerrigan Sylvia JSVP & Chief Legal Officer · 11 transactions | — | 181.2K | 228.7K | — | — |
| Backus Marcia E.SVP, GC & CCO · 32 transactions | — | 154.8Kas of Mar 2022 | 202.5K | 10.0K | — |
| Bennett Peter J.Vice President · 16 transactions | — | 152.2Kas of Mar 2024 | 181.7K | — | — |
| Champion Christopher OVP, CAO and Controller · 46 transactions | — | 147.6K | 341.5K | — | 111.6K |
| Lienert James MExecutive VP, Business Support · 53 transactions | — | 146.3Kas of Oct 2013 | 553.3K | — | 84.5K |
| Burgher Cedric W.SVP & CFO · 14 transactions | — | 120.1Kas of Mar 2020 | 133.8K | 8.3K | — |
| Vangolen Glenn M.SVP - Business Support · 28 transactions | — | 114.6Kas of Mar 2020 | 134.2K | 5.0K | — |
| Olson R CaseyExecutive Vice President · 44 transactions | — | 107.0Kas of Feb 2009 | 412.1K | — | 88.9K |
| Segovia RodolfoDirector · 12 transactions | — | 97.7Kas of May 2011 | 31.9K | — | — |
| Batchelder Eugene L.Director · 20 transactions | — | 91.4Kas of Jun 2019 | 29.4K | 21.1K | — |
| Havert James RVice President and Treasurer · 50 transactions | — | 86.3Kas of Jul 2008 | 198.0K | — | 92.0K |
| Gutierrez Carlos MDirector · 29 transactions | — | 82.7K | 85.5K | 5.0K | — |
| Moore Jack BDirector · 24 transactions | — | 77.9K | 74.1K | 12.9K | — |
| Syriani Aziz DDirector · 14 transactions | — | 77.2Kas of May 2012 | 49.5K | — | — |
| Stavros Christopher GSVP & CFO · 9 transactions | — | 76.0Kas of Mar 2017 | 46.4K | — | — |
| Shearer BobDirector · 10 transactions | — | 66.5K | 46.0K | 20.0K | — |
| Tomich RosemaryDirector · 17 transactions | — | 65.9Kas of May 2012 | 41.3K | — | 15.6K |
| Palmer RobertSenior Vice President · 3 transactions | — | 64.6Kas of Mar 2020 | 12.6K | — | — |
| Elliott Joseph C.Senior Vice President · 22 transactions | — | 62.9Kas of Jul 2018 | 62.6K | — | — |
| Chalsty John SDirector · 10 transactions | — | 61.4Kas of May 2010 | 26.1K | 2.5K | — |
| Maloney Irvin WDirector · 6 transactions | — | 55.7Kas of May 2010 | 22.5K | — | 21.0K |
| Burkle Ronald WDirector · 5 transactions | — | 54.0Kas of May 2009 | 17.5K | — | 20.0K |
| Foran Margaret MDirector · 14 transactions | — | 50.8Kas of Aug 2019 | 37.8K | 3.0K | — |
| Abraham SpencerDirector · 28 transactions | — | 50.5Kas of May 2019 | 63.5K | — | — |
| Albrecht William EVice President · 12 transactions | — | 49.9Kas of Jul 2014 | 60.6K | — | — |
| Gould AndrewDirector · 14 transactions | — | 47.8K | 45.3K | — | — |
| Pineci RoyVP, Controller, Prin Acct Offr · 19 transactions | — | 47.5Kas of Jul 2014 | 22.7K | — | — |
| Feick John EDirector · 20 transactions | — | 46.5Kas of May 2018 | 54.0K | — | 46.0K |
| Dreier R ChadDirector · 2 transactions | — | 40.7Kas of May 2007 | 7.5K | — | — |
| Weisman Walter LDirector · 14 transactions | — | 39.0Kas of Apr 2012 | 27.5K | — | 8.0K |
| Anderson B ChuckVice President · 48 transactions | — | 38.2Kas of Oct 2013 | 273.3K | — | 193.2K |
| Kirk Jennifer MVP and Principal Acct. Officer · 27 transactions | — | 36.5Kas of Jul 2019 | 41.7K | — | — |
| Brown Oscar KFormer Senior Vice President · 14 transactions | — | 36.2Kas of Jun 2020 | 41.5K | 25.0K | 93.9K |
| Djerejian Edward PDirector · 22 transactions | — | 31.7Kas of Dec 2014 | 42.9K | — | 52.2K |
| Atkins Howard IDirector · 14 transactions | — | 28.1Kas of May 2019 | 33.8K | — | — |
| Walter Elisse B.Director · 10 transactions | — | 24.8Kas of Mar 2020 | 23.0K | 4.3K | — |
| Walker Cynthia LynnSVP-Mkting & Midstream Ops&Dev · 9 transactions | — | 21.9Kas of Feb 2016 | 34.6K | — | — |
| Palau Hernandez MargaritaDirector · 3 transactions | — | 21.4Kas of May 2021 | 21.4K | — | — |
| Langham AndrewDirector · 3 transactions | — | 21.4Kas of May 2021 | 21.4K | — | — |
| Leonard Jim AVice President and Controller · 29 transactions | — | 21.1Kas of Jul 2008 | 102.7K | — | 41.8K |
| Chiang Willie CWExecutive VP Operations · 2 transactions | — | 19.4Kas of Dec 2012 | 21.6K | — | — |
| ONeill ClaireDirector · 7 transactions | — | 16.3K | 17.5K | — | — |
| Bailey Vicky ADirector · 10 transactions | — | 15.5K | 21.1K | — | — |
| Robinson Kenneth B.Director · 8 transactions | — | 15.4K | 18.0K | — | — |
| Ale John C.VP and General Counsel · 1 transaction | — | 14.9Kas of Apr 2013 | — | — | — |
| Graziano NickDirector · 2 transactions | — | 13.9Kas of Jun 2020 | 13.9K | — | — |
| Hu GaoxiangDirector · 2 transactions | — | 9.6Kas of May 2021 | 9.6K | — | — |
| Cozyn MartinEVP - Human Resources · 1 transaction | — | 0as of Apr 2008 | 10.7K | — | — |
Select a row to see that insider’s individual transactions. Sum of the holdings confirmed in the 12 months before this insider's last filing. A Form 4 reports a holding per line — held directly, or through a named trust, partnership or foundation, and in each share class separately — never a person’s total. Lines not restated in that time are left out and shown apart: an active filer restates what they still hold, so a line they did not restate is more often an entity since renamed, whose shares a successor line reports too. An amber marker means some were left out.
Net open-market activity over all recorded history: +216.20M shares. Grants, option exercises and tax withholding are excluded — they are compensation mechanics, not decisions to buy or sell.