WILLIAMS COS INC

Ticker: WMB CUSIP: 969457100 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 712,887 Value ($000) $42,852 Avg Close $60.06 Range $55.73 - $65.01

Q3 2025

Shares 672,239 Value ($000) $42,586 Avg Close $57.82 Range $54.90 - $63.95

Q2 2025

Shares 708,596 Value ($000) $44,507 Avg Close $57.67 Range $50.30 - $62.40

Q1 2025

Shares 852,609 Value ($000) $50,952 Avg Close $55.43 Range $51.03 - $60.14

Q4 2024

Shares 864,383 Value ($000) $46,780 Avg Close $51.72 Range $43.35 - $57.84

Q3 2024

Shares 890,136 Value ($000) $40,635 Avg Close $41.76 Range $38.32 - $44.54

Q2 2024

Shares 726,716 Value ($000) $30,885 Avg Close $37.71 Range $34.85 - $40.98

Q1 2024

Shares 718,948 Value ($000) $28,017 Avg Close $32.99 Range $30.20 - $36.64

Q4 2023

Shares 643,115 Value ($000) $22,400 Avg Close $32.16 Range $29.68 - $34.21

Q3 2023

Shares 661,579 Value ($000) $22,289 Avg Close $30.87 Range $29.03 - $31.97

Q2 2023

Shares 634,575 Value ($000) $20,706 Avg Close $26.77 Range $25.13 - $29.54

Q1 2023

Shares 647,526 Value ($000) $19,335 Avg Close $27.14 Range $24.71 - $28.96

Q4 2022

Shares 836,871 Value ($000) $27,533 Avg Close $28.24 Range $25.04 - $30.65

Q3 2022

Shares 882,462 Value ($000) $25,265 Avg Close $27.90 Range $24.46 - $30.54

Q2 2022

Shares 837,120 Value ($000) $26,127 Avg Close $29.20 Range $24.77 - $32.04

Q1 2022

Shares 872,845 Value ($000) $29,162 Avg Close $25.54 Range $21.67 - $28.71

Q4 2021

Shares 890,877 Value ($000) $23,198 Avg Close $22.75 Range $20.70 - $24.52

Q3 2021

Shares 908,880 Value ($000) $23,576 Avg Close $20.40 Range $18.98 - $21.83

Q2 2021

Shares 864,250 Value ($000) $22,946 Avg Close $20.43 Range $18.45 - $22.65

Q1 2021

Shares 890,259 Value ($000) $21,090 Avg Close $17.83 Range $15.53 - $19.54

Q4 2020

Shares 985,932 Value ($000) $19,768 Avg Close $15.63 Range $14.02 - $17.61

Q3 2020

Shares 850,977 Value ($000) $16,722 Avg Close $15.40 Range $13.62 - $16.89

Q2 2020

Shares 847,837 Value ($000) $16,126 Avg Close $13.80 Range $9.73 - $15.96

Q1 2020

Shares 728,796 Value ($000) $10,312 Avg Close $13.99 Range $6.21 - $17.40

Q4 2019

Shares 1,006,610 Value ($000) $23,877 Avg Close $16.27 Range $15.50 - $17.32

Q3 2019

Shares 101,657 Value ($000) $2,446 Avg Close $17.63 Range $15.87 - $20.26

Q2 2019

Shares 975,054 Value ($000) $27,340 Avg Close $19.18 Range $17.81 - $20.32

Q1 2019

Shares 633,999 Value ($000) $18,208 Avg Close $18.25 Range $14.60 - $20.07

Q4 2018

Shares 1,397,329 Value ($000) $30,811 Avg Close $16.76 Range $13.81 - $18.85

Q3 2018

Shares 1,451,686 Value ($000) $39,471 Avg Close $19.23 Range $17.52 - $21.29

Q2 2018

Shares 1,173,096 Value ($000) $31,803 Avg Close $17.26 Range $15.65 - $18.64

Q1 2018

Shares 995,676 Value ($000) $24,752 Avg Close $19.06 Range $16.04 - $21.69

Q4 2017

Shares 1,182,695 Value ($000) $36,060 Avg Close $18.59 Range $17.10 - $19.79

Q3 2017

Shares 1,030,681 Value ($000) $30,931 Avg Close $19.25 Range $18.15 - $20.31

Q2 2017

Shares 974,781 Value ($000) $29,516 Avg Close $18.66 Range $17.45 - $19.52

Q1 2017

Shares 776,551 Value ($000) $22,978 Avg Close $17.93 Range $17.11 - $20.21

Q4 2016

Shares 576,948 Value ($000) $17,966 Avg Close $18.55 Range $16.80 - $19.91

Q3 2016

Shares 641,353 Value ($000) $19,709 Avg Close $16.23 Range $12.01 - $19.31

Q2 2016

Shares 659,253 Value ($000) $14,260 Avg Close $11.96 Range $8.65 - $14.15

Q1 2016

Shares 832,063 Value ($000) $13,371 Avg Close $9.91 Range $5.84 - $15.24

Q4 2015

Shares 811,823 Value ($000) $20,864 Avg Close $19.57 Range $11.96 - $24.82

Q3 2015

Shares 799,343 Value ($000) $29,456 Avg Close $27.42 Range $19.32 - $32.32

Q2 2015

Shares 814,873 Value ($000) $46,766 Avg Close $28.07 Range $25.45 - $33.76

Q1 2015

Shares 807,213 Value ($000) $40,837 Avg Close $24.96 Range $21.50 - $27.79

Q4 2014

Shares 801,755 Value ($000) $36,031 Avg Close $27.17 Range $22.11 - $30.22

Q3 2014

Shares 768,505 Value ($000) $42,537 Avg Close $30.23 Range $28.50 - $31.38

Q2 2014

Shares 719,895 Value ($000) $41,905 Avg Close $24.17 Range $20.45 - $31.33

Q1 2014

Shares 707,025 Value ($000) $28,691 Avg Close $20.92 Range $19.46 - $22.12

Q4 2013

Shares 1,023,632 Value ($000) $39,481 Avg Close $18.38 Range $17.44 - $19.93

Q3 2013

Shares 1,103,996 Value ($000) $40,141 Avg Close $17.72 Range $16.33 - $18.83

Q2 2013

Shares 1,142,906 Value ($000) $37,110 Avg Close $18.03 Range $15.77 - $19.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	712,887	$42,852	$60.06	$55.73 - $65.01
Q3 2025	672,239	$42,586	$57.82	$54.90 - $63.95
Q2 2025	708,596	$44,507	$57.67	$50.30 - $62.40
Q1 2025	852,609	$50,952	$55.43	$51.03 - $60.14
Q4 2024	864,383	$46,780	$51.72	$43.35 - $57.84
Q3 2024	890,136	$40,635	$41.76	$38.32 - $44.54
Q2 2024	726,716	$30,885	$37.71	$34.85 - $40.98
Q1 2024	718,948	$28,017	$32.99	$30.20 - $36.64
Q4 2023	643,115	$22,400	$32.16	$29.68 - $34.21
Q3 2023	661,579	$22,289	$30.87	$29.03 - $31.97
Q2 2023	634,575	$20,706	$26.77	$25.13 - $29.54
Q1 2023	647,526	$19,335	$27.14	$24.71 - $28.96
Q4 2022	836,871	$27,533	$28.24	$25.04 - $30.65
Q3 2022	882,462	$25,265	$27.90	$24.46 - $30.54
Q2 2022	837,120	$26,127	$29.20	$24.77 - $32.04
Q1 2022	872,845	$29,162	$25.54	$21.67 - $28.71
Q4 2021	890,877	$23,198	$22.75	$20.70 - $24.52
Q3 2021	908,880	$23,576	$20.40	$18.98 - $21.83
Q2 2021	864,250	$22,946	$20.43	$18.45 - $22.65
Q1 2021	890,259	$21,090	$17.83	$15.53 - $19.54
Q4 2020	985,932	$19,768	$15.63	$14.02 - $17.61
Q3 2020	850,977	$16,722	$15.40	$13.62 - $16.89
Q2 2020	847,837	$16,126	$13.80	$9.73 - $15.96
Q1 2020	728,796	$10,312	$13.99	$6.21 - $17.40
Q4 2019	1,006,610	$23,877	$16.27	$15.50 - $17.32
Q3 2019	101,657	$2,446	$17.63	$15.87 - $20.26
Q2 2019	975,054	$27,340	$19.18	$17.81 - $20.32
Q1 2019	633,999	$18,208	$18.25	$14.60 - $20.07
Q4 2018	1,397,329	$30,811	$16.76	$13.81 - $18.85
Q3 2018	1,451,686	$39,471	$19.23	$17.52 - $21.29
Q2 2018	1,173,096	$31,803	$17.26	$15.65 - $18.64
Q1 2018	995,676	$24,752	$19.06	$16.04 - $21.69
Q4 2017	1,182,695	$36,060	$18.59	$17.10 - $19.79
Q3 2017	1,030,681	$30,931	$19.25	$18.15 - $20.31
Q2 2017	974,781	$29,516	$18.66	$17.45 - $19.52
Q1 2017	776,551	$22,978	$17.93	$17.11 - $20.21
Q4 2016	576,948	$17,966	$18.55	$16.80 - $19.91
Q3 2016	641,353	$19,709	$16.23	$12.01 - $19.31
Q2 2016	659,253	$14,260	$11.96	$8.65 - $14.15
Q1 2016	832,063	$13,371	$9.91	$5.84 - $15.24
Q4 2015	811,823	$20,864	$19.57	$11.96 - $24.82
Q3 2015	799,343	$29,456	$27.42	$19.32 - $32.32
Q2 2015	814,873	$46,766	$28.07	$25.45 - $33.76
Q1 2015	807,213	$40,837	$24.96	$21.50 - $27.79
Q4 2014	801,755	$36,031	$27.17	$22.11 - $30.22
Q3 2014	768,505	$42,537	$30.23	$28.50 - $31.38
Q2 2014	719,895	$41,905	$24.17	$20.45 - $31.33
Q1 2014	707,025	$28,691	$20.92	$19.46 - $22.12
Q4 2013	1,023,632	$39,481	$18.38	$17.44 - $19.93
Q3 2013	1,103,996	$40,141	$17.72	$16.33 - $18.83
Q2 2013	1,142,906	$37,110	$18.03	$15.77 - $19.26