OCCIDENTAL PETE CORP

Ticker: OXY CUSIP: 674599105 Class: COM

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 8,583 Value ($000) $353 Avg Close $41.55 Range $38.80 - $47.71

Q3 2025

Shares 7,452 Value ($000) $352 Avg Close $44.74 Range $41.19 - $49.16

Q2 2025

Shares 6,188 Value ($000) $260 Avg Close $41.16 Range $34.20 - $48.54

Q1 2025

Shares 7,426 Value ($000) $367 Avg Close $47.84 Range $43.74 - $52.05

Q4 2024

Shares 7,552 Value ($000) $373 Avg Close $49.25 Range $44.20 - $55.02

Q3 2024

Shares 8,151 Value ($000) $420 Avg Close $55.40 Range $48.46 - $62.81

Q2 2024

Shares 8,501 Value ($000) $536 Avg Close $62.02 Range $57.01 - $68.79

Q1 2024

Shares 8,504 Value ($000) $553 Avg Close $57.57 Range $53.47 - $62.94

Q4 2023

Shares 8,983 Value ($000) $536 Avg Close $58.62 Range $53.07 - $64.26

Q3 2023

Shares 8,285 Value ($000) $538 Avg Close $60.27 Range $54.72 - $64.95

Q2 2023

Shares 7,063 Value ($000) $415 Avg Close $57.29 Range $53.50 - $63.43

Q1 2023

Shares 9,243 Value ($000) $577 Avg Close $59.16 Range $52.97 - $64.64

Q4 2022

Shares 4,750 Value ($000) $299 Avg Close $64.70 Range $57.67 - $72.27

Q3 2022

Shares 5,826 Value ($000) $358 Avg Close $60.69 Range $52.98 - $73.09

Q2 2022

Shares 3,495 Value ($000) $206 Avg Close $58.13 Range $48.74 - $70.03

Q1 2022

Shares 3,271 Value ($000) $186 Avg Close $41.76 Range $27.51 - $59.82

Q4 2021

Shares 3,271 Value ($000) $95 Avg Close $29.61 Range $24.58 - $33.72

Q3 2021

Shares 3,271 Value ($000) $97 Avg Close $25.18 Range $20.39 - $31.59

Q2 2021

Shares 3,271 Value ($000) $102 Avg Close $25.29 Range $21.11 - $31.13

Q1 2021

Shares 3,476 Value ($000) $93 Avg Close $23.58 Range $16.32 - $30.64

Q4 2020

Shares 6,905 Value ($000) $120 Avg Close $12.92 Range $8.02 - $20.40

Q3 2020

Shares 7,215 Value ($000) $72 Avg Close $13.27 Range $9.25 - $17.72

Q2 2020

Shares 8,568 Value ($000) $157 Avg Close $14.81 Range $9.52 - $23.04

Q1 2020

Shares 11,452 Value ($000) $133 Avg Close $30.07 Range $8.46 - $43.43

Q4 2019

Shares 15,715 Value ($000) $648 Avg Close $36.00 Range $33.57 - $40.62

Q3 2019

Shares 24,863 Value ($000) $1,106 Avg Close $41.72 Range $36.75 - $47.49

Q2 2019

Shares 27,553 Value ($000) $1,385 Avg Close $48.84 Range $40.64 - $59.52

Q1 2019

Shares 29,082 Value ($000) $1,925 Avg Close $56.47 Range $51.03 - $58.62

Q4 2018

Shares 29,332 Value ($000) $1,800 Avg Close $59.51 Range $48.56 - $70.39

Q3 2018

Shares 31,973 Value ($000) $2,627 Avg Close $67.74 Range $63.08 - $72.40

Q2 2018

Shares 46,036 Value ($000) $3,852 Avg Close $66.34 Range $52.57 - $72.65

Q1 2018

Shares 46,024 Value ($000) $2,990 Avg Close $57.44 Range $51.76 - $63.94

Q4 2017

Shares 50,109 Value ($000) $3,691 Avg Close $55.11 Range $51.40 - $60.64

Q3 2017

Shares 59,236 Value ($000) $3,804 Avg Close $48.86 Range $46.25 - $53.20

Q2 2017

Shares 64,246 Value ($000) $3,846 Avg Close $48.52 Range $45.18 - $51.92

Q1 2017

Shares 85,946 Value ($000) $5,446 Avg Close $52.10 Range $48.19 - $56.95

Q4 2016

Shares 382,183 Value ($000) $27,223 Avg Close $55.00 Range $49.70 - $58.37

Q3 2016

Shares 4,948,227 Value ($000) $360,825 Avg Close $57.39 Range $52.37 - $60.15

Q2 2016

Shares 5,169,118 Value ($000) $390,579 Avg Close $56.73 Range $50.68 - $59.88

Q1 2016

Shares 5,288,186 Value ($000) $361,871 Avg Close $50.37 Range $43.55 - $54.19

Q4 2015

Shares 5,382,169 Value ($000) $363,888 Avg Close $53.45 Range $48.27 - $57.23

Q3 2015

Shares 5,950,887 Value ($000) $393,651 Avg Close $51.32 Range $47.04 - $56.90

Q2 2015

Shares 6,256,557 Value ($000) $486,572 Avg Close $56.86 Range $53.16 - $59.48

Q1 2015

Shares 6,439,713 Value ($000) $470,099 Avg Close $55.77 Range $51.97 - $60.13

Q4 2014

Shares 6,465,791 Value ($000) $521,207 Avg Close $59.30 Range $51.93 - $66.35

Q3 2014

Shares 6,838,063 Value ($000) $657,480 Avg Close $68.03 Range $65.37 - $70.86

Q2 2014

Shares 6,825,901 Value ($000) $700,542 Avg Close $66.18 Range $62.80 - $71.64

Q1 2014

Shares 6,764,091 Value ($000) $644,550 Avg Close $62.47 Range $57.41 - $65.88

Q4 2013

Shares 6,758,425 Value ($000) $642,726 Avg Close $63.37 Range $60.24 - $65.99

Q3 2013

Shares 6,767,808 Value ($000) $633,061 Avg Close $59.24 Range $55.96 - $62.72

Q2 2013

Shares 6,601,288 Value ($000) $589,033 Avg Close $57.83 Range $50.99 - $62.55

Q1 2013

Shares 6,254,305 Value ($000) $490,150 Avg Close $54.07 Range $50.19 - $57.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,583	$353	$41.55	$38.80 - $47.71
Q3 2025	7,452	$352	$44.74	$41.19 - $49.16
Q2 2025	6,188	$260	$41.16	$34.20 - $48.54
Q1 2025	7,426	$367	$47.84	$43.74 - $52.05
Q4 2024	7,552	$373	$49.25	$44.20 - $55.02
Q3 2024	8,151	$420	$55.40	$48.46 - $62.81
Q2 2024	8,501	$536	$62.02	$57.01 - $68.79
Q1 2024	8,504	$553	$57.57	$53.47 - $62.94
Q4 2023	8,983	$536	$58.62	$53.07 - $64.26
Q3 2023	8,285	$538	$60.27	$54.72 - $64.95
Q2 2023	7,063	$415	$57.29	$53.50 - $63.43
Q1 2023	9,243	$577	$59.16	$52.97 - $64.64
Q4 2022	4,750	$299	$64.70	$57.67 - $72.27
Q3 2022	5,826	$358	$60.69	$52.98 - $73.09
Q2 2022	3,495	$206	$58.13	$48.74 - $70.03
Q1 2022	3,271	$186	$41.76	$27.51 - $59.82
Q4 2021	3,271	$95	$29.61	$24.58 - $33.72
Q3 2021	3,271	$97	$25.18	$20.39 - $31.59
Q2 2021	3,271	$102	$25.29	$21.11 - $31.13
Q1 2021	3,476	$93	$23.58	$16.32 - $30.64
Q4 2020	6,905	$120	$12.92	$8.02 - $20.40
Q3 2020	7,215	$72	$13.27	$9.25 - $17.72
Q2 2020	8,568	$157	$14.81	$9.52 - $23.04
Q1 2020	11,452	$133	$30.07	$8.46 - $43.43
Q4 2019	15,715	$648	$36.00	$33.57 - $40.62
Q3 2019	24,863	$1,106	$41.72	$36.75 - $47.49
Q2 2019	27,553	$1,385	$48.84	$40.64 - $59.52
Q1 2019	29,082	$1,925	$56.47	$51.03 - $58.62
Q4 2018	29,332	$1,800	$59.51	$48.56 - $70.39
Q3 2018	31,973	$2,627	$67.74	$63.08 - $72.40
Q2 2018	46,036	$3,852	$66.34	$52.57 - $72.65
Q1 2018	46,024	$2,990	$57.44	$51.76 - $63.94
Q4 2017	50,109	$3,691	$55.11	$51.40 - $60.64
Q3 2017	59,236	$3,804	$48.86	$46.25 - $53.20
Q2 2017	64,246	$3,846	$48.52	$45.18 - $51.92
Q1 2017	85,946	$5,446	$52.10	$48.19 - $56.95
Q4 2016	382,183	$27,223	$55.00	$49.70 - $58.37
Q3 2016	4,948,227	$360,825	$57.39	$52.37 - $60.15
Q2 2016	5,169,118	$390,579	$56.73	$50.68 - $59.88
Q1 2016	5,288,186	$361,871	$50.37	$43.55 - $54.19
Q4 2015	5,382,169	$363,888	$53.45	$48.27 - $57.23
Q3 2015	5,950,887	$393,651	$51.32	$47.04 - $56.90
Q2 2015	6,256,557	$486,572	$56.86	$53.16 - $59.48
Q1 2015	6,439,713	$470,099	$55.77	$51.97 - $60.13
Q4 2014	6,465,791	$521,207	$59.30	$51.93 - $66.35
Q3 2014	6,838,063	$657,480	$68.03	$65.37 - $70.86
Q2 2014	6,825,901	$700,542	$66.18	$62.80 - $71.64
Q1 2014	6,764,091	$644,550	$62.47	$57.41 - $65.88
Q4 2013	6,758,425	$642,726	$63.37	$60.24 - $65.99
Q3 2013	6,767,808	$633,061	$59.24	$55.96 - $62.72
Q2 2013	6,601,288	$589,033	$57.83	$50.99 - $62.55
Q1 2013	6,254,305	$490,150	$54.07	$50.19 - $57.63