WILLIAMS COS INC

Ticker: WMB CUSIP: 969457100 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2025

Shares 86,925 Value ($000) $5,225 Avg Close $60.06 Range $55.73 - $65.01

Q3 2025

Shares 223,344 Value ($000) $14,149 Avg Close $57.82 Range $54.90 - $63.95

Q2 2025

Shares 1,258,552 Value ($000) $79,050 Avg Close $57.67 Range $50.30 - $62.40

Q1 2025

Shares 612,064 Value ($000) $36,577 Avg Close $55.43 Range $51.03 - $60.14

Q4 2024

Shares 681,470 Value ($000) $36,881 Avg Close $51.72 Range $43.35 - $57.84

Q3 2024

Shares 493,347 Value ($000) $22,521 Avg Close $41.76 Range $38.32 - $44.54

Q2 2024

Shares 358,744 Value ($000) $15,247 Avg Close $37.71 Range $34.85 - $40.98

Q1 2024

Shares 887,313 Value ($000) $34,579 Avg Close $32.99 Range $30.20 - $36.64

Q4 2023

Shares 1,225,430 Value ($000) $42,682 Avg Close $32.16 Range $29.68 - $34.21

Q3 2023

Shares 167,220 Value ($000) $5,634 Avg Close $30.87 Range $29.03 - $31.97

Q2 2023

Shares 155,212 Value ($000) $5,065 Avg Close $26.77 Range $25.13 - $29.54

Q1 2023

Shares 189,152 Value ($000) $5,648 Avg Close $27.14 Range $24.71 - $28.96

Q4 2022

Shares 416,110 Value ($000) $13,690 Avg Close $28.24 Range $25.04 - $30.65

Q3 2022

Shares 359,574 Value ($000) $10,293 Avg Close $27.90 Range $24.46 - $30.54

Q2 2022

Shares 353,149 Value ($000) $11,022 Avg Close $29.20 Range $24.77 - $32.04

Q1 2022

Shares 474,134 Value ($000) $15,842 Avg Close $25.54 Range $21.67 - $28.71

Q4 2021

Shares 463,269 Value ($000) $12,067 Avg Close $22.75 Range $20.70 - $24.52

Q3 2021

Shares 367,995 Value ($000) $9,545 Avg Close $20.40 Range $18.98 - $21.83

Q2 2021

Shares 464,417 Value ($000) $12,331 Avg Close $20.43 Range $18.45 - $22.65

Q1 2021

Shares 472,415 Value ($000) $11,192 Avg Close $17.83 Range $15.53 - $19.54

Q4 2020

Shares 365,988 Value ($000) $7,338 Avg Close $15.63 Range $14.02 - $17.61

Q3 2020

Shares 371,253 Value ($000) $7,294 Avg Close $15.40 Range $13.62 - $16.89

Q2 2020

Shares 77,741 Value ($000) $1,479 Avg Close $13.80 Range $9.73 - $15.96

Q1 2020

Shares 115,602 Value ($000) $1,635 Avg Close $13.99 Range $6.21 - $17.40

Q4 2019

Shares 131,337 Value ($000) $3,115 Avg Close $16.27 Range $15.50 - $17.32

Q3 2019

Shares 141,269 Value ($000) $3,400 Avg Close $17.63 Range $15.87 - $20.26

Q2 2019

Shares 137,267 Value ($000) $3,850 Avg Close $19.18 Range $17.81 - $20.32

Q1 2019

Shares 184,164 Value ($000) $5,289 Avg Close $18.25 Range $14.60 - $20.07

Q4 2018

Shares 26,235 Value ($000) $579 Avg Close $16.76 Range $13.81 - $18.85

Q3 2018

Shares 36,035 Value ($000) $980 Avg Close $19.23 Range $17.52 - $21.29

Q2 2018

Shares 26,235 Value ($000) $712 Avg Close $17.26 Range $15.65 - $18.64

Q1 2018

Shares 58,114 Value ($000) $1,445 Avg Close $19.06 Range $16.04 - $21.69

Q4 2017

Shares 136,000 Value ($000) $4,146 Avg Close $18.59 Range $17.10 - $19.79

Q3 2017

Shares 131,854 Value ($000) $3,956 Avg Close $19.25 Range $18.15 - $20.31

Q2 2017

Shares 120,813 Value ($000) $3,657 Avg Close $18.66 Range $17.45 - $19.52

Q1 2017

Shares 69,223 Value ($000) $2,048 Avg Close $17.93 Range $17.11 - $20.21

Q4 2016

Shares 31,535 Value ($000) $983 Avg Close $18.55 Range $16.80 - $19.91

Q3 2016

Shares 51,544 Value ($000) $1,584 Avg Close $16.23 Range $12.01 - $19.31

Q1 2016

Shares 45,800 Value ($000) $737 Avg Close $9.91 Range $5.84 - $15.24

Q4 2015

Shares 45,800 Value ($000) $1,177 Avg Close $19.57 Range $11.96 - $24.82

Q3 2015

Shares 30,198 Value ($000) $1,113 Avg Close $27.42 Range $19.32 - $32.32

Q2 2015

Shares 35,388 Value ($000) $2,031 Avg Close $28.07 Range $25.45 - $33.76

Q1 2015

Shares 23,805 Value ($000) $1,204 Avg Close $24.96 Range $21.50 - $27.79

Q4 2014

Shares 23,805 Value ($000) $1,069 Avg Close $27.17 Range $22.11 - $30.22

Q3 2014

Shares 27,316 Value ($000) $1,512 Avg Close $30.23 Range $28.50 - $31.38

Q2 2014

Shares 26,764 Value ($000) $1,558 Avg Close $24.17 Range $20.45 - $31.33

Q1 2014

Shares 21,039 Value ($000) $854 Avg Close $20.92 Range $19.46 - $22.12

Q4 2013

Shares 19,837 Value ($000) $765 Avg Close $18.38 Range $17.44 - $19.93

Q3 2013

Shares 19,685 Value ($000) $716 Avg Close $17.72 Range $16.33 - $18.83

Q2 2013

Shares 19,685 Value ($000) $639 Avg Close $18.03 Range $15.77 - $19.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	86,925	$5,225	$60.06	$55.73 - $65.01
Q3 2025	223,344	$14,149	$57.82	$54.90 - $63.95
Q2 2025	1,258,552	$79,050	$57.67	$50.30 - $62.40
Q1 2025	612,064	$36,577	$55.43	$51.03 - $60.14
Q4 2024	681,470	$36,881	$51.72	$43.35 - $57.84
Q3 2024	493,347	$22,521	$41.76	$38.32 - $44.54
Q2 2024	358,744	$15,247	$37.71	$34.85 - $40.98
Q1 2024	887,313	$34,579	$32.99	$30.20 - $36.64
Q4 2023	1,225,430	$42,682	$32.16	$29.68 - $34.21
Q3 2023	167,220	$5,634	$30.87	$29.03 - $31.97
Q2 2023	155,212	$5,065	$26.77	$25.13 - $29.54
Q1 2023	189,152	$5,648	$27.14	$24.71 - $28.96
Q4 2022	416,110	$13,690	$28.24	$25.04 - $30.65
Q3 2022	359,574	$10,293	$27.90	$24.46 - $30.54
Q2 2022	353,149	$11,022	$29.20	$24.77 - $32.04
Q1 2022	474,134	$15,842	$25.54	$21.67 - $28.71
Q4 2021	463,269	$12,067	$22.75	$20.70 - $24.52
Q3 2021	367,995	$9,545	$20.40	$18.98 - $21.83
Q2 2021	464,417	$12,331	$20.43	$18.45 - $22.65
Q1 2021	472,415	$11,192	$17.83	$15.53 - $19.54
Q4 2020	365,988	$7,338	$15.63	$14.02 - $17.61
Q3 2020	371,253	$7,294	$15.40	$13.62 - $16.89
Q2 2020	77,741	$1,479	$13.80	$9.73 - $15.96
Q1 2020	115,602	$1,635	$13.99	$6.21 - $17.40
Q4 2019	131,337	$3,115	$16.27	$15.50 - $17.32
Q3 2019	141,269	$3,400	$17.63	$15.87 - $20.26
Q2 2019	137,267	$3,850	$19.18	$17.81 - $20.32
Q1 2019	184,164	$5,289	$18.25	$14.60 - $20.07
Q4 2018	26,235	$579	$16.76	$13.81 - $18.85
Q3 2018	36,035	$980	$19.23	$17.52 - $21.29
Q2 2018	26,235	$712	$17.26	$15.65 - $18.64
Q1 2018	58,114	$1,445	$19.06	$16.04 - $21.69
Q4 2017	136,000	$4,146	$18.59	$17.10 - $19.79
Q3 2017	131,854	$3,956	$19.25	$18.15 - $20.31
Q2 2017	120,813	$3,657	$18.66	$17.45 - $19.52
Q1 2017	69,223	$2,048	$17.93	$17.11 - $20.21
Q4 2016	31,535	$983	$18.55	$16.80 - $19.91
Q3 2016	51,544	$1,584	$16.23	$12.01 - $19.31
Q1 2016	45,800	$737	$9.91	$5.84 - $15.24
Q4 2015	45,800	$1,177	$19.57	$11.96 - $24.82
Q3 2015	30,198	$1,113	$27.42	$19.32 - $32.32
Q2 2015	35,388	$2,031	$28.07	$25.45 - $33.76
Q1 2015	23,805	$1,204	$24.96	$21.50 - $27.79
Q4 2014	23,805	$1,069	$27.17	$22.11 - $30.22
Q3 2014	27,316	$1,512	$30.23	$28.50 - $31.38
Q2 2014	26,764	$1,558	$24.17	$20.45 - $31.33
Q1 2014	21,039	$854	$20.92	$19.46 - $22.12
Q4 2013	19,837	$765	$18.38	$17.44 - $19.93
Q3 2013	19,685	$716	$17.72	$16.33 - $18.83
Q2 2013	19,685	$639	$18.03	$15.77 - $19.26