ATMOS ENERGY CORP

Ticker: ATO CUSIP: 049560105 Class: COM

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

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

Q4 2025

Shares 60,010 Value ($000) $10,059 Avg Close $172.31 Range $165.37 - $179.62

Q3 2025

Shares 51,010 Value ($000) $8,710 Avg Close $160.05 Range $148.35 - $170.22

Q2 2025

Shares 50,810 Value ($000) $7,830 Avg Close $153.12 Range $139.28 - $164.72

Q1 2025

Shares 52,610 Value ($000) $8,132 Avg Close $143.02 Range $133.16 - $152.73

Q4 2024

Shares 51,710 Value ($000) $7,202 Avg Close $138.63 Range $132.87 - $149.29

Q3 2024

Shares 52,610 Value ($000) $7,298 Avg Close $124.46 Range $109.64 - $135.08

Q2 2024

Shares 51,710 Value ($000) $6,032 Avg Close $112.11 Range $106.47 - $116.56

Q1 2024

Shares 48,710 Value ($000) $5,790 Avg Close $109.59 Range $105.24 - $114.22

Q4 2023

Shares 48,010 Value ($000) $5,564 Avg Close $106.01 Range $95.54 - $112.68

Q3 2023

Shares 81,210 Value ($000) $8,603 Avg Close $110.00 Range $99.68 - $117.75

Q2 2023

Shares 90,210 Value ($000) $10,495 Avg Close $108.41 Range $103.17 - $111.81

Q1 2023

Shares 61,710 Value ($000) $6,934 Avg Close $105.88 Range $98.79 - $112.70

Q4 2022

Shares 60,510 Value ($000) $6,781 Avg Close $101.69 Range $90.11 - $112.36

Q3 2022

Shares 65,310 Value ($000) $6,652 Avg Close $105.33 Range $93.67 - $111.79

Q2 2022

Shares 65,010 Value ($000) $7,288 Avg Close $104.70 Range $93.56 - $112.06

Q1 2022

Shares 72,310 Value ($000) $8,640 Avg Close $99.21 Range $90.38 - $110.22

Q4 2021

Shares 71,481 Value ($000) $7,489 Avg Close $85.46 Range $78.93 - $95.35

Q3 2021

Shares 47,537 Value ($000) $4,193 Avg Close $86.62 Range $77.13 - $91.37

Q2 2021

Shares 47,537 Value ($000) $4,569 Avg Close $89.25 Range $85.46 - $93.19

Q1 2021

Shares 51,137 Value ($000) $5,055 Avg Close $80.51 Range $75.08 - $88.10

Q4 2020

Shares 50,637 Value ($000) $4,832 Avg Close $84.69 Range $79.43 - $90.82

Q3 2020

Shares 49,737 Value ($000) $4,754 Avg Close $87.17 Range $79.28 - $93.24

Q2 2020

Shares 31,237 Value ($000) $3,111 Avg Close $87.57 Range $79.06 - $96.43

Q1 2020

Shares 27,400 Value ($000) $2,719 Avg Close $94.97 Range $67.49 - $104.36

Q4 2019

Shares 28,900 Value ($000) $3,233 Avg Close $94.23 Range $90.61 - $97.90

Q3 2019

Shares 28,400 Value ($000) $3,234 Avg Close $93.46 Range $88.89 - $98.75

Q2 2019

Shares 28,000 Value ($000) $2,956 Avg Close $87.10 Range $83.76 - $92.55

Q1 2019

Shares 33,700 Value ($000) $3,469 Avg Close $82.49 Range $75.32 - $88.35

Q4 2018

Shares 41,700 Value ($000) $3,866 Avg Close $80.45 Range $74.21 - $84.63

Q3 2018

Shares 41,100 Value ($000) $3,860 Avg Close $77.27 Range $74.53 - $79.98

Q2 2018

Shares 40,900 Value ($000) $3,687 Avg Close $72.10 Range $68.34 - $76.14

Q1 2018

Shares 40,400 Value ($000) $3,403 Avg Close $67.40 Range $63.14 - $71.11

Q4 2017

Shares 39,800 Value ($000) $3,418 Avg Close $72.39 Range $68.66 - $77.26

Q3 2017

Shares 39,900 Value ($000) $3,345 Avg Close $70.65 Range $67.11 - $73.09

Q2 2017

Shares 43,400 Value ($000) $3,600 Avg Close $66.84 Range $63.72 - $70.25

Q1 2017

Shares 42,700 Value ($000) $3,373 Avg Close $62.15 Range $58.60 - $65.46

Q4 2016

Shares 41,900 Value ($000) $3,107 Avg Close $58.13 Range $55.00 - $60.79

Q3 2016

Shares 41,800 Value ($000) $3,113 Avg Close $61.59 Range $57.49 - $65.43

Q2 2016

Shares 41,000 Value ($000) $3,334 Avg Close $59.01 Range $55.88 - $64.94

Q1 2016

Shares 40,700 Value ($000) $3,022 Avg Close $54.32 Range $47.33 - $59.20

Q4 2015

Shares 40,100 Value ($000) $2,528 Avg Close $48.30 Range $44.95 - $51.11

Q3 2015

Shares 46,100 Value ($000) $2,682 Avg Close $42.88 Range $39.71 - $45.70

Q2 2015

Shares 46,000 Value ($000) $2,359 Avg Close $41.53 Range $39.55 - $43.78

Q1 2015

Shares 45,700 Value ($000) $2,527 Avg Close $42.34 Range $39.60 - $45.52

Q4 2014

Shares 47,800 Value ($000) $2,664 Avg Close $40.22 Range $35.95 - $44.62

Q3 2014

Shares 47,600 Value ($000) $2,271 Avg Close $37.83 Range $35.35 - $40.41

Q2 2014

Shares 47,200 Value ($000) $2,520 Avg Close $38.03 Range $34.82 - $40.36

Q1 2014

Shares 47,200 Value ($000) $2,225 Avg Close $34.39 Range $32.86 - $35.99

Q4 2013

Shares 42,600 Value ($000) $1,935 Avg Close $32.69 Range $30.16 - $35.01

Q3 2013

Shares 42,200 Value ($000) $1,797 Avg Close $31.01 Range $28.94 - $33.33

Q2 2013

Shares 41,700 Value ($000) $1,712 Avg Close $31.05 Range $27.80 - $33.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	60,010	$10,059	$172.31	$165.37 - $179.62
Q3 2025	51,010	$8,710	$160.05	$148.35 - $170.22
Q2 2025	50,810	$7,830	$153.12	$139.28 - $164.72
Q1 2025	52,610	$8,132	$143.02	$133.16 - $152.73
Q4 2024	51,710	$7,202	$138.63	$132.87 - $149.29
Q3 2024	52,610	$7,298	$124.46	$109.64 - $135.08
Q2 2024	51,710	$6,032	$112.11	$106.47 - $116.56
Q1 2024	48,710	$5,790	$109.59	$105.24 - $114.22
Q4 2023	48,010	$5,564	$106.01	$95.54 - $112.68
Q3 2023	81,210	$8,603	$110.00	$99.68 - $117.75
Q2 2023	90,210	$10,495	$108.41	$103.17 - $111.81
Q1 2023	61,710	$6,934	$105.88	$98.79 - $112.70
Q4 2022	60,510	$6,781	$101.69	$90.11 - $112.36
Q3 2022	65,310	$6,652	$105.33	$93.67 - $111.79
Q2 2022	65,010	$7,288	$104.70	$93.56 - $112.06
Q1 2022	72,310	$8,640	$99.21	$90.38 - $110.22
Q4 2021	71,481	$7,489	$85.46	$78.93 - $95.35
Q3 2021	47,537	$4,193	$86.62	$77.13 - $91.37
Q2 2021	47,537	$4,569	$89.25	$85.46 - $93.19
Q1 2021	51,137	$5,055	$80.51	$75.08 - $88.10
Q4 2020	50,637	$4,832	$84.69	$79.43 - $90.82
Q3 2020	49,737	$4,754	$87.17	$79.28 - $93.24
Q2 2020	31,237	$3,111	$87.57	$79.06 - $96.43
Q1 2020	27,400	$2,719	$94.97	$67.49 - $104.36
Q4 2019	28,900	$3,233	$94.23	$90.61 - $97.90
Q3 2019	28,400	$3,234	$93.46	$88.89 - $98.75
Q2 2019	28,000	$2,956	$87.10	$83.76 - $92.55
Q1 2019	33,700	$3,469	$82.49	$75.32 - $88.35
Q4 2018	41,700	$3,866	$80.45	$74.21 - $84.63
Q3 2018	41,100	$3,860	$77.27	$74.53 - $79.98
Q2 2018	40,900	$3,687	$72.10	$68.34 - $76.14
Q1 2018	40,400	$3,403	$67.40	$63.14 - $71.11
Q4 2017	39,800	$3,418	$72.39	$68.66 - $77.26
Q3 2017	39,900	$3,345	$70.65	$67.11 - $73.09
Q2 2017	43,400	$3,600	$66.84	$63.72 - $70.25
Q1 2017	42,700	$3,373	$62.15	$58.60 - $65.46
Q4 2016	41,900	$3,107	$58.13	$55.00 - $60.79
Q3 2016	41,800	$3,113	$61.59	$57.49 - $65.43
Q2 2016	41,000	$3,334	$59.01	$55.88 - $64.94
Q1 2016	40,700	$3,022	$54.32	$47.33 - $59.20
Q4 2015	40,100	$2,528	$48.30	$44.95 - $51.11
Q3 2015	46,100	$2,682	$42.88	$39.71 - $45.70
Q2 2015	46,000	$2,359	$41.53	$39.55 - $43.78
Q1 2015	45,700	$2,527	$42.34	$39.60 - $45.52
Q4 2014	47,800	$2,664	$40.22	$35.95 - $44.62
Q3 2014	47,600	$2,271	$37.83	$35.35 - $40.41
Q2 2014	47,200	$2,520	$38.03	$34.82 - $40.36
Q1 2014	47,200	$2,225	$34.39	$32.86 - $35.99
Q4 2013	42,600	$1,935	$32.69	$30.16 - $35.01
Q3 2013	42,200	$1,797	$31.01	$28.94 - $33.33
Q2 2013	41,700	$1,712	$31.05	$27.80 - $33.01