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Occidental Petroleum Corp (OXY)

The most recent insider trading activity occurred on December 16, 2025, with a BUY transaction by William R. Klesse. Prior to this, Berkshire Hathaway Inc. made multiple significant BUY transactions in December 2024 and June 2024. All recorded transactions within the provided data are purchases.
Stock chart
Ticker: OXY Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
KLESSE WILLIAM R
1 purchase — total 194,900 USD
Buy 16 Dec 2025
Value US$1,072,906.60 | Price 207.23 | Shares 90,631
Buy 7 Feb 2025
Value US$1,614,253.47 | Price 457.97 | Shares 46,940
Buy 19 Dec 2024
Value US$11,193,114.81 | Price 46.31 | Shares 241,706
Buy 19 Dec 2024
Value US$153,594,511.25 | Price 45.55 | Shares 3,372,309
Buy 18 Dec 2024
Value US$17,574,667.03 | Price 46.92 | Shares 374,589
Buy 18 Dec 2024
Value US$112,202,457.42 | Price 46.16 | Shares 2,430,924
Buy 17 Dec 2024
Value US$114,588,397.42 | Price 46.25 | Shares 2,477,362
Buy 17 Jun 2024
Value US$19,983,743.74 | Price 59.75 | Shares 334,461
Buy 14 Jun 2024
Value US$63,203,569.81 | Price 59.59 | Shares 1,060,653
Buy 13 Jun 2024
Value US$92,789,485.45 | Price 59.77 | Shares 1,552,497
Buy 12 Jun 2024
Value US$46,166,170.61 | Price 60.28 | Shares 765,899
Buy 11 Jun 2024
Value US$24,161,600.03 | Price 60.43 | Shares 399,859
Buy 10 Jun 2024
Value US$35,222,761.71 | Price 60.26 | Shares 584,550
Buy 7 Jun 2024
Value US$82,751,178.58 | Price 59.67 | Shares 1,386,844
Buy 6 Jun 2024
Value US$39,214,527.52 | Price 59.93 | Shares 654,293
Buy 5 Jun 2024
Value US$31,326,798.17 | Price 59.75 | Shares 524,340
Buy 5 Feb 2024
Value US$9,429,129.21 | Price 57.20 | Shares 164,838
Buy 5 Feb 2024
Value US$70,431,834.30 | Price 56.75 | Shares 1,240,989
Buy 2 Feb 2024
Value US$71,252,500.18 | Price 57.14 | Shares 1,246,920
Buy 1 Feb 2024
Value US$9,522,696.90 | Price 57.98 | Shares 164,232
Buy 1 Feb 2024
Value US$85,243,652.48 | Price 57.39 | Shares 1,485,345
Buy 21 Dec 2023
Value US$105,046,055.92 | Price 60.26 | Shares 1,743,124
Buy 20 Dec 2023
Value US$109,663,984.03 | Price 60.50 | Shares 1,812,508
Buy 19 Dec 2023
Value US$52,891,320.18 | Price 60.16 | Shares 879,122
Buy 19 Dec 2023
Value US$44,491,522.25 | Price 59.49 | Shares 747,861
Buy 13 Dec 2023
Value US$86,987,978.65 | Price 57.05 | Shares 1,524,893
Buy 13 Dec 2023
Value US$94,022,851.55 | Price 56.10 | Shares 1,675,906
Buy 12 Dec 2023
Value US$5,960,349.89 | Price 56.47 | Shares 105,557
Buy 12 Dec 2023
Value US$279,356,359.53 | Price 55.58 | Shares 5,026,004
Buy 11 Dec 2023
Value US$122,346,736.68 | Price 56.91 | Shares 2,149,802
Buy 25 Oct 2023
Value US$65,574,456.24 | Price 63.05 | Shares 1,040,067
Buy 24 Oct 2023
Value US$74,935,203.02 | Price 62.69 | Shares 1,195,400
Buy 23 Oct 2023
Value US$105,898,682.66 | Price 62.80 | Shares 1,686,368
Buy 28 Jun 2023
Value US$14,869,048.38 | Price 57.02 | Shares 260,769
Buy 27 Jun 2023
Value US$70,843,177.09 | Price 57.17 | Shares 1,239,180
Buy 26 Jun 2023
Value US$36,392,284.70 | Price 57.01 | Shares 638,301
Buy 30 May 2023
Value US$128,484,529.66 | Price 58.30 | Shares 2,203,753
Buy 26 May 2023
Value US$88,299,759.48 | Price 58.85 | Shares 1,500,306
Buy 25 May 2023
Value US$56,211,932.75 | Price 58.75 | Shares 956,750
Buy 18 May 2023
Value US$70,780,142.91 | Price 58.11 | Shares 1,217,945
Buy 17 May 2023
Value US$36,018,228.99 | Price 58.66 | Shares 614,020
Buy 16 May 2023
Value US$94,622,950.12 | Price 58.22 | Shares 1,625,257
Buy 15 May 2023
Value US$58,080,752.08 | Price 58.46 | Shares 993,494
Buy 12 May 2023
Value US$21,440,763.17 | Price 57.94 | Shares 370,062
Buy 11 May 2023
Value US$37,308,762.26 | Price 57.82 | Shares 645,247
Buy 11 May 2023
Value US$8,916,598.43 | Price 56.80 | Shares 156,989
Buy 27 Mar 2023
Value US$74,098,969.40 | Price 59.63 | Shares 1,242,725
Buy 27 Mar 2023
Value US$32,050,314.98 | Price 58.61 | Shares 546,804
Buy 23 Mar 2023
Value US$46,031,940.69 | Price 59.16 | Shares 778,066
Buy 23 Mar 2023
Value US$64,063,469.86 | Price 58.29 | Shares 1,099,119
Buy 15 Mar 2023
Value US$6,299,241.18 | Price 57.15 | Shares 110,216
Buy 15 Mar 2023
Value US$79,770,870.02 | Price 56.66 | Shares 1,407,785
Buy 14 Mar 2023
Value US$28,273,559.99 | Price 61.29 | Shares 461,341
Buy 14 Mar 2023
Value US$115,691,646.06 | Price 60.38 | Shares 1,915,948
Buy 14 Mar 2023
Value US$50,492,777.44 | Price 59.70 | Shares 845,778
Buy 13 Mar 2023
Value US$80,133,234.01 | Price 59.60 | Shares 1,344,479
Buy 13 Mar 2023
Value US$91,066,419.75 | Price 59.03 | Shares 1,542,594
Buy 13 Mar 2023
Value US$14,951,221.18 | Price 57.77 | Shares 258,823
Buy 7 Mar 2023
Value US$2,504,712.06 | Price 61.56 | Shares 40,687
Buy 7 Mar 2023
Value US$104,919,251.00 | Price 61.00 | Shares 1,719,999
Buy 6 Mar 2023
Value US$6,778,757.52 | Price 61.90 | Shares 109,504
Buy 6 Mar 2023
Value US$96,512,957.66 | Price 61.53 | Shares 1,568,513
Buy 3 Mar 2023
Value US$30,806,722.88 | Price 61.47 | Shares 501,135
Buy 3 Mar 2023
Value US$85,913,889.70 | Price 60.95 | Shares 1,409,522
Buy 3 Mar 2023
Value US$27,077,180.97 | Price 59.85 | Shares 452,431
Buy 28 Sep 2022
Value US$73,155,693.75 | Price 61.38 | Shares 1,191,917
Buy 28 Sep 2022
Value US$2,945,577.77 | Price 59.97 | Shares 49,114
Buy 28 Sep 2022
Value US$29,377,640.20 | Price 59.20 | Shares 496,285
Buy 27 Sep 2022
Value US$157,709,330.49 | Price 58.29 | Shares 2,705,798
Buy 26 Sep 2022
Value US$89,304,088.48 | Price 57.91 | Shares 1,542,076
Buy 8 Aug 2022
Value US$23,134,384.60 | Price 60.02 | Shares 385,469
Buy 8 Aug 2022
Value US$8,971,875.18 | Price 58.81 | Shares 152,551
Buy 5 Aug 2022
Value US$65,985,354.66 | Price 59.09 | Shares 1,116,751
Buy 5 Aug 2022
Value US$25,559,310.29 | Price 58.51 | Shares 436,862
Buy 5 Aug 2022
Value US$6,573,056.49 | Price 57.33 | Shares 114,661
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-12-17 2025-12-16 B Purchase Non-Executive Director
90,631 -31.1%
207.23
US$1,072,907
90,631 -31.1% 207.23 US$1,072,907
2025-02-11 2025-02-07 B Purchase Large shareholder
46,940 -40.2%
457.97
US$1,614,253
46,940 -40.2% 457.97 US$1,614,253
2024-12-19 2024-12-19 B Purchase Large shareholder
25,678 -17.0%
160.50
US$82,095
25,678 -17.0% 160.50 US$82,095
2024-12-19 2024-12-19 B Purchase Large shareholder
3,372,309 +1.3%
45.55
US$153,594,511
3,372,309 +1.3% 45.55 US$153,594,511
2024-12-19 2024-12-18 B Purchase Large shareholder
374,589 +0.1%
46.92
US$17,574,667
374,589 +0.1% 46.92 US$17,574,667
2024-12-19 2024-12-18 B Purchase Large shareholder
2,430,924 +0.9%
46.16
US$112,202,457
2,430,924 +0.9% 46.16 US$112,202,457
2024-12-19 2024-12-17 B Purchase Large shareholder
2,477,362 +1.0%
46.25
US$114,588,397
2,477,362 +1.0% 46.25 US$114,588,397
2024-06-17 2024-06-17 B Purchase Large shareholder
334,461 +0.1%
59.75
US$19,983,744
334,461 +0.1% 59.75 US$19,983,744
2024-06-17 2024-06-14 B Purchase Large shareholder
1,060,653 +0.4%
59.59
US$63,203,570
1,060,653 +0.4% 59.59 US$63,203,570
2024-06-17 2024-06-13 B Purchase Large shareholder
1,552,497 +0.6%
59.77
US$92,789,485
1,552,497 +0.6% 59.77 US$92,789,485
2024-06-12 2024-06-12 B Purchase Large shareholder
765,899 +0.3%
60.28
US$46,166,171
765,899 +0.3% 60.28 US$46,166,171
2024-06-12 2024-06-11 B Purchase Large shareholder
399,859 +0.2%
60.43
US$24,161,600
399,859 +0.2% 60.43 US$24,161,600
2024-06-12 2024-06-10 B Purchase Large shareholder
584,550 +0.2%
60.26
US$35,222,762
584,550 +0.2% 60.26 US$35,222,762
2024-06-07 2024-06-07 B Purchase Large shareholder
1,386,844 +0.6%
59.67
US$82,751,179
1,386,844 +0.6% 59.67 US$82,751,179
2024-06-07 2024-06-06 B Purchase Large shareholder
654,293 +0.3%
59.93
US$39,214,528
654,293 +0.3% 59.93 US$39,214,528
2024-06-07 2024-06-05 B Purchase Large shareholder
524,340 +0.2%
59.75
US$31,326,798
524,340 +0.2% 59.75 US$31,326,798
2024-02-05 2024-02-05 B Purchase Large shareholder
164,838 +0.1%
57.20
US$9,429,129
164,838 +0.1% 57.20 US$9,429,129
2024-02-05 2024-02-05 B Purchase Large shareholder
1,240,989 +0.5%
56.75
US$70,431,834
1,240,989 +0.5% 56.75 US$70,431,834
2024-02-05 2024-02-02 B Purchase Large shareholder
1,246,920 +0.5%
57.14
US$71,252,500
1,246,920 +0.5% 57.14 US$71,252,500
2024-02-05 2024-02-01 B Purchase Large shareholder
164,232 +0.1%
57.98
US$9,522,697
164,232 +0.1% 57.98 US$9,522,697
2024-02-05 2024-02-01 B Purchase Large shareholder
1,485,345 +0.6%
57.39
US$85,243,652
1,485,345 +0.6% 57.39 US$85,243,652
2023-12-21 2023-12-21 B Purchase Large shareholder
1,743,124 +0.7%
60.26
US$105,046,056
1,743,124 +0.7% 60.26 US$105,046,056
2023-12-21 2023-12-20 B Purchase Large shareholder
1,812,508 +0.8%
60.50
US$109,663,984
1,812,508 +0.8% 60.50 US$109,663,984
2023-12-21 2023-12-19 B Purchase Large shareholder
879,122 +0.4%
60.16
US$52,891,320
879,122 +0.4% 60.16 US$52,891,320
2023-12-21 2023-12-19 B Purchase Large shareholder
747,861 +0.3%
59.49
US$44,491,522
747,861 +0.3% 59.49 US$44,491,522
2023-12-13 2023-12-13 B Purchase Large shareholder
1,524,893 +0.6%
57.05
US$86,987,979
1,524,893 +0.6% 57.05 US$86,987,979
2023-12-13 2023-12-13 B Purchase Large shareholder
1,675,906 +0.7%
56.10
US$94,022,852
1,675,906 +0.7% 56.10 US$94,022,852
2023-12-13 2023-12-12 B Purchase Large shareholder
105,557 +0.0%
56.47
US$5,960,350
105,557 +0.0% 56.47 US$5,960,350
2023-12-13 2023-12-12 B Purchase Large shareholder
5,026,004 +2.2%
55.58
US$279,356,360
5,026,004 +2.2% 55.58 US$279,356,360
2023-12-13 2023-12-11 B Purchase Large shareholder
2,149,802 +0.9%
56.91
US$122,346,737
2,149,802 +0.9% 56.91 US$122,346,737
2023-10-25 2023-10-25 B Purchase Large shareholder
1,040,067 +0.5%
63.05
US$65,574,456
1,040,067 +0.5% 63.05 US$65,574,456
2023-10-25 2023-10-24 B Purchase Large shareholder
1,195,400 +0.5%
62.69
US$74,935,203
1,195,400 +0.5% 62.69 US$74,935,203
2023-10-25 2023-10-23 B Purchase Large shareholder
1,686,368 +0.8%
62.80
US$105,898,683
1,686,368 +0.8% 62.80 US$105,898,683
2023-06-28 2023-06-28 B Purchase Large shareholder
260,769 +0.1%
57.02
US$14,869,048
260,769 +0.1% 57.02 US$14,869,048
2023-06-28 2023-06-27 B Purchase Large shareholder
1,239,180 +0.6%
57.17
US$70,843,177
1,239,180 +0.6% 57.17 US$70,843,177
2023-06-28 2023-06-26 B Purchase Large shareholder
638,301 +0.3%
57.01
US$36,392,285
638,301 +0.3% 57.01 US$36,392,285
2023-05-30 2023-05-30 B Purchase Large shareholder
2,203,753 +1.0%
58.30
US$128,484,530
2,203,753 +1.0% 58.30 US$128,484,530
2023-05-30 2023-05-26 B Purchase Large shareholder
1,500,306 +0.7%
58.85
US$88,299,759
1,500,306 +0.7% 58.85 US$88,299,759
2023-05-30 2023-05-25 B Purchase Large shareholder
956,750 +0.4%
58.75
US$56,211,933
956,750 +0.4% 58.75 US$56,211,933
2023-05-18 2023-05-18 B Purchase Large shareholder
1,217,945 +0.6%
58.11
US$70,780,143
1,217,945 +0.6% 58.11 US$70,780,143
2023-05-18 2023-05-17 B Purchase Large shareholder
614,020 +0.3%
58.66
US$36,018,229
614,020 +0.3% 58.66 US$36,018,229
2023-05-18 2023-05-16 B Purchase Large shareholder
1,625,257 +0.8%
58.22
US$94,622,950
1,625,257 +0.8% 58.22 US$94,622,950
2023-05-15 2023-05-15 B Purchase Large shareholder
993,494 +0.5%
58.46
US$58,080,752
993,494 +0.5% 58.46 US$58,080,752
2023-05-15 2023-05-12 B Purchase Large shareholder
370,062 +0.2%
57.94
US$21,440,763
370,062 +0.2% 57.94 US$21,440,763
2023-05-15 2023-05-11 B Purchase Large shareholder
645,247 +0.3%
57.82
US$37,308,762
645,247 +0.3% 57.82 US$37,308,762
2023-05-15 2023-05-11 B Purchase Large shareholder
156,989 +0.1%
56.80
US$8,916,598
156,989 +0.1% 56.80 US$8,916,598
2023-03-27 2023-03-27 B Purchase Large shareholder
1,242,725 +0.6%
59.63
US$74,098,969
1,242,725 +0.6% 59.63 US$74,098,969
2023-03-27 2023-03-27 B Purchase Large shareholder
546,804 +0.3%
58.61
US$32,050,315
546,804 +0.3% 58.61 US$32,050,315
2023-03-27 2023-03-23 B Purchase Large shareholder
778,066 +0.4%
59.16
US$46,031,941
778,066 +0.4% 59.16 US$46,031,941
2023-03-27 2023-03-23 B Purchase Large shareholder
1,099,119 +0.5%
58.29
US$64,063,470
1,099,119 +0.5% 58.29 US$64,063,470
2023-03-15 2023-03-15 B Purchase Large shareholder
110,216 +0.1%
57.15
US$6,299,241
110,216 +0.1% 57.15 US$6,299,241
2023-03-15 2023-03-15 B Purchase Large shareholder
1,407,785 +0.7%
56.66
US$79,770,870
1,407,785 +0.7% 56.66 US$79,770,870
2023-03-15 2023-03-14 B Purchase Large shareholder
461,341 +0.2%
61.29
US$28,273,560
461,341 +0.2% 61.29 US$28,273,560
2023-03-15 2023-03-14 B Purchase Large shareholder
1,915,948 +0.9%
60.38
US$115,691,646
1,915,948 +0.9% 60.38 US$115,691,646
2023-03-15 2023-03-14 B Purchase Large shareholder
845,778 +0.4%
59.70
US$50,492,777
845,778 +0.4% 59.70 US$50,492,777
2023-03-15 2023-03-13 B Purchase Large shareholder
1,344,479 +0.7%
59.60
US$80,133,234
1,344,479 +0.7% 59.60 US$80,133,234
2023-03-15 2023-03-13 B Purchase Large shareholder
1,542,594 +0.8%
59.03
US$91,066,420
1,542,594 +0.8% 59.03 US$91,066,420
2023-03-15 2023-03-13 B Purchase Large shareholder
258,823 +0.1%
57.77
US$14,951,221
258,823 +0.1% 57.77 US$14,951,221
2023-03-07 2023-03-07 B Purchase Large shareholder
40,687 +0.0%
61.56
US$2,504,712
40,687 +0.0% 61.56 US$2,504,712
2023-03-07 2023-03-07 B Purchase Large shareholder
1,719,999 +0.9%
61.00
US$104,919,251
1,719,999 +0.9% 61.00 US$104,919,251
2023-03-07 2023-03-06 B Purchase Large shareholder
109,504 +0.1%
61.90
US$6,778,758
109,504 +0.1% 61.90 US$6,778,758
2023-03-07 2023-03-06 B Purchase Large shareholder
1,568,513 +0.8%
61.53
US$96,512,958
1,568,513 +0.8% 61.53 US$96,512,958
2023-03-07 2023-03-03 B Purchase Large shareholder
501,135 +0.3%
61.47
US$30,806,723
501,135 +0.3% 61.47 US$30,806,723
2023-03-07 2023-03-03 B Purchase Large shareholder
1,409,522 +0.7%
60.95
US$85,913,890
1,409,522 +0.7% 60.95 US$85,913,890
2023-03-07 2023-03-03 B Purchase Large shareholder
452,431 +0.2%
59.85
US$27,077,181
452,431 +0.2% 59.85 US$27,077,181
2022-09-28 2022-09-28 B Purchase Large shareholder
1,191,917 +0.6%
61.38
US$73,155,694
1,191,917 +0.6% 61.38 US$73,155,694
2022-09-28 2022-09-28 B Purchase Large shareholder
49,114 +0.0%
59.97
US$2,945,578
49,114 +0.0% 59.97 US$2,945,578
2022-09-28 2022-09-28 B Purchase Large shareholder
496,285 +0.3%
59.20
US$29,377,640
496,285 +0.3% 59.20 US$29,377,640
2022-09-28 2022-09-27 B Purchase Large shareholder
2,705,798 +1.4%
58.29
US$157,709,330
2,705,798 +1.4% 58.29 US$157,709,330
2022-09-28 2022-09-26 B Purchase Large shareholder
1,542,076 +0.8%
57.91
US$89,304,088
1,542,076 +0.8% 57.91 US$89,304,088
2022-08-08 2022-08-08 B Purchase Large shareholder
385,469 +0.2%
60.02
US$23,134,385
385,469 +0.2% 60.02 US$23,134,385
2022-08-08 2022-08-08 B Purchase Large shareholder
152,551 +0.1%
58.81
US$8,971,875
152,551 +0.1% 58.81 US$8,971,875
2022-08-08 2022-08-05 B Purchase Large shareholder
1,116,751 +0.6%
59.09
US$65,985,355
1,116,751 +0.6% 59.09 US$65,985,355
2022-08-08 2022-08-05 B Purchase Large shareholder
436,862 +0.2%
58.51
US$25,559,310
436,862 +0.2% 58.51 US$25,559,310
2022-08-08 2022-08-05 B Purchase Large shareholder
114,661 +0.1%
57.33
US$6,573,056
114,661 +0.1% 57.33 US$6,573,056