ONEOK INC NEW

Ticker: OKE CUSIP: 682680103 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025

Shares 164,781 Value ($000) $12,111 Avg Close $70.46 Range $64.02 - $76.85

Q3 2025

Shares 170,281 Value ($000) $12,425 Avg Close $75.06 Range $69.54 - $81.58

Q2 2025

Shares 169,881 Value ($000) $13,867 Avg Close $80.67 Range $72.46 - $96.57

Q1 2025

Shares 168,281 Value ($000) $16,697 Avg Close $94.96 Range $83.88 - $105.47

Q4 2024

Shares 158,581 Value ($000) $15,922 Avg Close $96.84 Range $84.63 - $112.17

Q3 2024

Shares 159,081 Value ($000) $14,497 Avg Close $81.49 Range $72.32 - $90.32

Q2 2024

Shares 159,881 Value ($000) $13,038 Avg Close $73.92 Range $70.02 - $77.41

Q1 2024

Shares 159,581 Value ($000) $12,794 Avg Close $66.73 Range $61.54 - $73.91

Q4 2023

Shares 159,481 Value ($000) $11,199 Avg Close $60.36 Range $54.02 - $64.65

Q3 2023

Shares 159,581 Value ($000) $10,122 Avg Close $57.97 Range $53.20 - $61.29

Q2 2023

Shares 123,081 Value ($000) $7,597 Avg Close $54.14 Range $49.15 - $58.45

Q1 2023

Shares 122,781 Value ($000) $7,802 Avg Close $57.32 Range $49.50 - $61.22

Q4 2022

Shares 121,481 Value ($000) $7,981 Avg Close $52.27 Range $44.12 - $58.24

Q3 2022

Shares 120,981 Value ($000) $6,199 Avg Close $49.79 Range $42.47 - $56.23

Q2 2022

Shares 120,381 Value ($000) $6,681 Avg Close $53.43 Range $43.21 - $61.28

Q1 2022

Shares 112,481 Value ($000) $7,945 Avg Close $52.02 Range $44.64 - $59.08

Q4 2021

Shares 112,309 Value ($000) $6,599 Avg Close $49.62 Range $44.72 - $52.90

Q3 2021

Shares 111,909 Value ($000) $6,490 Avg Close $42.34 Range $38.43 - $47.36

Q2 2021

Shares 112,009 Value ($000) $6,232 Avg Close $41.29 Range $37.99 - $44.54

Q1 2021

Shares 111,709 Value ($000) $5,659 Avg Close $34.52 Range $27.94 - $39.67

Q4 2020

Shares 111,709 Value ($000) $4,287 Avg Close $24.90 Range $17.79 - $31.50

Q3 2020

Shares 116,009 Value ($000) $3,014 Avg Close $19.94 Range $16.86 - $23.84

Q2 2020

Shares 112,309 Value ($000) $3,731 Avg Close $22.69 Range $13.02 - $33.90

Q1 2020

Shares 94,726 Value ($000) $2,066 Avg Close $41.19 Range $8.25 - $53.25

Q4 2019

Shares 99,926 Value ($000) $7,561 Avg Close $47.69 Range $45.02 - $51.33

Q3 2019

Shares 99,326 Value ($000) $7,319 Avg Close $46.59 Range $43.20 - $51.06

Q2 2019

Shares 98,826 Value ($000) $6,800 Avg Close $43.86 Range $41.23 - $45.68

Q1 2019

Shares 118,626 Value ($000) $8,285 Avg Close $41.63 Range $33.54 - $45.43

Q4 2018

Shares 117,726 Value ($000) $6,351 Avg Close $39.29 Range $31.97 - $43.42

Q3 2018

Shares 122,526 Value ($000) $8,306 Avg Close $42.78 Range $40.39 - $44.65

Q2 2018

Shares 121,726 Value ($000) $8,500 Avg Close $39.78 Range $33.75 - $44.03

Q1 2018

Shares 120,926 Value ($000) $6,883 Avg Close $34.99 Range $32.06 - $37.07

Q4 2017

Shares 112,426 Value ($000) $6,009 Avg Close $32.07 Range $30.00 - $34.01

Q3 2017

Shares 115,326 Value ($000) $6,390 Avg Close $32.05 Range $29.68 - $34.01

Q2 2017

Shares 139,026 Value ($000) $7,252 Avg Close $30.31 Range $27.71 - $33.22

Q1 2017

Shares 69,226 Value ($000) $3,838 Avg Close $31.86 Range $30.19 - $34.46

Q4 2016

Shares 68,826 Value ($000) $3,951 Avg Close $30.05 Range $26.10 - $34.18

Q3 2016

Shares 73,430 Value ($000) $3,774 Avg Close $26.73 Range $23.96 - $29.35

Q2 2016

Shares 73,030 Value ($000) $3,465 Avg Close $22.12 Range $15.37 - $26.67

Q1 2016

Shares 72,330 Value ($000) $2,160 Avg Close $13.46 Range $10.17 - $17.06

Q4 2015

Shares 71,530 Value ($000) $1,764 Avg Close $15.97 Range $10.10 - $20.98

Q3 2015

Shares 75,530 Value ($000) $2,432 Avg Close $19.11 Range $16.14 - $21.50

Q2 2015

Shares 80,930 Value ($000) $3,195 Avg Close $22.90 Range $19.92 - $26.37

Q1 2015

Shares 80,430 Value ($000) $3,880 Avg Close $23.29 Range $19.96 - $25.42

Q4 2014

Shares 85,730 Value ($000) $4,268 Avg Close $27.77 Range $21.89 - $33.09

Q3 2014

Shares 85,230 Value ($000) $5,587 Avg Close $33.40 Range $30.43 - $35.58

Q2 2014

Shares 85,130 Value ($000) $5,796 Avg Close $31.27 Range $28.53 - $33.76

Q1 2014

Shares 84,830 Value ($000) $5,026 Avg Close $28.65 Range $26.05 - $30.34

Q4 2013

Shares 83,830 Value ($000) $5,213 Avg Close $24.39 Range $22.17 - $26.57

Q3 2013

Shares 83,830 Value ($000) $4,470 Avg Close $20.98 Range $16.59 - $23.42

Q2 2013

Shares 83,730 Value ($000) $3,459 Avg Close $19.74 Range $17.02 - $21.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	164,781	$12,111	$70.46	$64.02 - $76.85
Q3 2025	170,281	$12,425	$75.06	$69.54 - $81.58
Q2 2025	169,881	$13,867	$80.67	$72.46 - $96.57
Q1 2025	168,281	$16,697	$94.96	$83.88 - $105.47
Q4 2024	158,581	$15,922	$96.84	$84.63 - $112.17
Q3 2024	159,081	$14,497	$81.49	$72.32 - $90.32
Q2 2024	159,881	$13,038	$73.92	$70.02 - $77.41
Q1 2024	159,581	$12,794	$66.73	$61.54 - $73.91
Q4 2023	159,481	$11,199	$60.36	$54.02 - $64.65
Q3 2023	159,581	$10,122	$57.97	$53.20 - $61.29
Q2 2023	123,081	$7,597	$54.14	$49.15 - $58.45
Q1 2023	122,781	$7,802	$57.32	$49.50 - $61.22
Q4 2022	121,481	$7,981	$52.27	$44.12 - $58.24
Q3 2022	120,981	$6,199	$49.79	$42.47 - $56.23
Q2 2022	120,381	$6,681	$53.43	$43.21 - $61.28
Q1 2022	112,481	$7,945	$52.02	$44.64 - $59.08
Q4 2021	112,309	$6,599	$49.62	$44.72 - $52.90
Q3 2021	111,909	$6,490	$42.34	$38.43 - $47.36
Q2 2021	112,009	$6,232	$41.29	$37.99 - $44.54
Q1 2021	111,709	$5,659	$34.52	$27.94 - $39.67
Q4 2020	111,709	$4,287	$24.90	$17.79 - $31.50
Q3 2020	116,009	$3,014	$19.94	$16.86 - $23.84
Q2 2020	112,309	$3,731	$22.69	$13.02 - $33.90
Q1 2020	94,726	$2,066	$41.19	$8.25 - $53.25
Q4 2019	99,926	$7,561	$47.69	$45.02 - $51.33
Q3 2019	99,326	$7,319	$46.59	$43.20 - $51.06
Q2 2019	98,826	$6,800	$43.86	$41.23 - $45.68
Q1 2019	118,626	$8,285	$41.63	$33.54 - $45.43
Q4 2018	117,726	$6,351	$39.29	$31.97 - $43.42
Q3 2018	122,526	$8,306	$42.78	$40.39 - $44.65
Q2 2018	121,726	$8,500	$39.78	$33.75 - $44.03
Q1 2018	120,926	$6,883	$34.99	$32.06 - $37.07
Q4 2017	112,426	$6,009	$32.07	$30.00 - $34.01
Q3 2017	115,326	$6,390	$32.05	$29.68 - $34.01
Q2 2017	139,026	$7,252	$30.31	$27.71 - $33.22
Q1 2017	69,226	$3,838	$31.86	$30.19 - $34.46
Q4 2016	68,826	$3,951	$30.05	$26.10 - $34.18
Q3 2016	73,430	$3,774	$26.73	$23.96 - $29.35
Q2 2016	73,030	$3,465	$22.12	$15.37 - $26.67
Q1 2016	72,330	$2,160	$13.46	$10.17 - $17.06
Q4 2015	71,530	$1,764	$15.97	$10.10 - $20.98
Q3 2015	75,530	$2,432	$19.11	$16.14 - $21.50
Q2 2015	80,930	$3,195	$22.90	$19.92 - $26.37
Q1 2015	80,430	$3,880	$23.29	$19.96 - $25.42
Q4 2014	85,730	$4,268	$27.77	$21.89 - $33.09
Q3 2014	85,230	$5,587	$33.40	$30.43 - $35.58
Q2 2014	85,130	$5,796	$31.27	$28.53 - $33.76
Q1 2014	84,830	$5,026	$28.65	$26.05 - $30.34
Q4 2013	83,830	$5,213	$24.39	$22.17 - $26.57
Q3 2013	83,830	$4,470	$20.98	$16.59 - $23.42
Q2 2013	83,730	$3,459	$19.74	$17.02 - $21.94