ATMOS ENERGY CORP

Ticker: ATO CUSIP: 049560105 Class: COM

HENNESSY ADVISORS INC's Holding History (CIK: 0001145255)

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

Q4 2025

Shares 144,386 Value ($000) $24,203 Avg Close $172.31 Range $165.37 - $179.62

Q3 2025

Shares 148,086 Value ($000) $25,286 Avg Close $160.05 Range $148.35 - $170.22

Q2 2025

Shares 164,286 Value ($000) $25,318 Avg Close $153.12 Range $139.28 - $164.72

Q1 2025

Shares 160,786 Value ($000) $24,854 Avg Close $143.02 Range $133.16 - $152.73

Q4 2024

Shares 172,886 Value ($000) $24,078 Avg Close $138.63 Range $132.87 - $149.29

Q3 2024

Shares 176,786 Value ($000) $24,522 Avg Close $124.46 Range $109.64 - $135.08

Q2 2024

Shares 188,186 Value ($000) $21,952 Avg Close $112.11 Range $106.47 - $116.56

Q1 2024

Shares 183,286 Value ($000) $21,787 Avg Close $109.59 Range $105.24 - $114.22

Q4 2023

Shares 197,186 Value ($000) $22,854 Avg Close $106.01 Range $95.54 - $112.68

Q3 2023

Shares 204,886 Value ($000) $21,704 Avg Close $110.00 Range $99.68 - $117.75

Q2 2023

Shares 204,786 Value ($000) $23,825 Avg Close $108.41 Range $103.17 - $111.81

Q1 2023

Shares 221,086 Value ($000) $24,841 Avg Close $105.88 Range $98.79 - $112.70

Q4 2022

Shares 227,886 Value ($000) $26 Avg Close $101.69 Range $90.11 - $112.36

Q3 2022

Shares 255,886 Value ($000) $26,062 Avg Close $105.33 Range $93.67 - $111.79

Q2 2022

Shares 267,486 Value ($000) $29,985 Avg Close $104.70 Range $93.56 - $112.06

Q1 2022

Shares 244,986 Value ($000) $29,273 Avg Close $99.21 Range $90.38 - $110.22

Q4 2021

Shares 256,586 Value ($000) $26,883 Avg Close $85.46 Range $78.93 - $95.35

Q3 2021

Shares 285,286 Value ($000) $25,162 Avg Close $86.62 Range $77.13 - $91.37

Q2 2021

Shares 272,086 Value ($000) $26,150 Avg Close $89.25 Range $85.46 - $93.19

Q1 2021

Shares 267,286 Value ($000) $26,421 Avg Close $80.51 Range $75.08 - $88.10

Q4 2020

Shares 281,586 Value ($000) $26,872 Avg Close $84.69 Range $79.43 - $90.82

Q3 2020

Shares 283,886 Value ($000) $27,137 Avg Close $87.17 Range $79.28 - $93.24

Q2 2020

Shares 303,086 Value ($000) $30,181 Avg Close $87.57 Range $79.06 - $96.43

Q1 2020

Shares 319,086 Value ($000) $31,663 Avg Close $94.97 Range $67.49 - $104.36

Q4 2019

Shares 383,086 Value ($000) $42,852 Avg Close $94.23 Range $90.61 - $97.90

Q3 2019

Shares 397,086 Value ($000) $45,224 Avg Close $93.46 Range $88.89 - $98.75

Q2 2019

Shares 439,086 Value ($000) $46,350 Avg Close $87.10 Range $83.76 - $92.55

Q1 2019

Shares 455,086 Value ($000) $46,842 Avg Close $82.49 Range $75.32 - $88.35

Q4 2018

Shares 460,086 Value ($000) $42,659 Avg Close $80.45 Range $74.21 - $84.63

Q3 2018

Shares 524,086 Value ($000) $49,217 Avg Close $77.27 Range $74.53 - $79.98

Q2 2018

Shares 569,086 Value ($000) $51,297 Avg Close $72.10 Range $68.34 - $76.14

Q1 2018

Shares 634,086 Value ($000) $53,415 Avg Close $67.40 Range $63.14 - $71.11

Q4 2017

Shares 743,086 Value ($000) $63,824 Avg Close $72.39 Range $68.66 - $77.26

Q3 2017

Shares 820,586 Value ($000) $68,798 Avg Close $70.65 Range $67.11 - $73.09

Q2 2017

Shares 856,086 Value ($000) $71,012 Avg Close $66.84 Range $63.72 - $70.25

Q1 2017

Shares 887,736 Value ($000) $70,122 Avg Close $62.15 Range $58.60 - $65.46

Q4 2016

Shares 847,736 Value ($000) $62,860 Avg Close $58.13 Range $55.00 - $60.79

Q3 2016

Shares 1,422,136 Value ($000) $105,906 Avg Close $61.59 Range $57.49 - $65.43

Q2 2016

Shares 1,376,736 Value ($000) $111,956 Avg Close $59.01 Range $55.88 - $64.94

Q1 2016

Shares 1,330,186 Value ($000) $98,780 Avg Close $54.32 Range $47.33 - $59.20

Q4 2015

Shares 1,352,788 Value ($000) $85,280 Avg Close $48.30 Range $44.95 - $51.11

Q3 2015

Shares 953,788 Value ($000) $55,491 Avg Close $42.88 Range $39.71 - $45.70

Q2 2015

Shares 1,204,840 Value ($000) $61,784 Avg Close $41.53 Range $39.55 - $43.78

Q1 2015

Shares 1,224,006 Value ($000) $67,688 Avg Close $42.34 Range $39.60 - $45.52

Q4 2014

Shares 1,251,962 Value ($000) $69,784 Avg Close $40.22 Range $35.95 - $44.62

Q3 2014

Shares 1,271,962 Value ($000) $60,673 Avg Close $37.83 Range $35.35 - $40.41

Q2 2014

Shares 1,102,462 Value ($000) $58,871 Avg Close $38.03 Range $34.82 - $40.36

Q1 2014

Shares 919,762 Value ($000) $43,348 Avg Close $34.39 Range $32.86 - $35.99

Q4 2013

Shares 747,762 Value ($000) $33,963 Avg Close $32.69 Range $30.16 - $35.01

Q3 2013

Shares 652,262 Value ($000) $27,780 Avg Close $31.01 Range $28.94 - $33.33

Q2 2013

Shares 574,362 Value ($000) $23,583 Avg Close $31.05 Range $27.80 - $33.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	144,386	$24,203	$172.31	$165.37 - $179.62
Q3 2025	148,086	$25,286	$160.05	$148.35 - $170.22
Q2 2025	164,286	$25,318	$153.12	$139.28 - $164.72
Q1 2025	160,786	$24,854	$143.02	$133.16 - $152.73
Q4 2024	172,886	$24,078	$138.63	$132.87 - $149.29
Q3 2024	176,786	$24,522	$124.46	$109.64 - $135.08
Q2 2024	188,186	$21,952	$112.11	$106.47 - $116.56
Q1 2024	183,286	$21,787	$109.59	$105.24 - $114.22
Q4 2023	197,186	$22,854	$106.01	$95.54 - $112.68
Q3 2023	204,886	$21,704	$110.00	$99.68 - $117.75
Q2 2023	204,786	$23,825	$108.41	$103.17 - $111.81
Q1 2023	221,086	$24,841	$105.88	$98.79 - $112.70
Q4 2022	227,886	$26	$101.69	$90.11 - $112.36
Q3 2022	255,886	$26,062	$105.33	$93.67 - $111.79
Q2 2022	267,486	$29,985	$104.70	$93.56 - $112.06
Q1 2022	244,986	$29,273	$99.21	$90.38 - $110.22
Q4 2021	256,586	$26,883	$85.46	$78.93 - $95.35
Q3 2021	285,286	$25,162	$86.62	$77.13 - $91.37
Q2 2021	272,086	$26,150	$89.25	$85.46 - $93.19
Q1 2021	267,286	$26,421	$80.51	$75.08 - $88.10
Q4 2020	281,586	$26,872	$84.69	$79.43 - $90.82
Q3 2020	283,886	$27,137	$87.17	$79.28 - $93.24
Q2 2020	303,086	$30,181	$87.57	$79.06 - $96.43
Q1 2020	319,086	$31,663	$94.97	$67.49 - $104.36
Q4 2019	383,086	$42,852	$94.23	$90.61 - $97.90
Q3 2019	397,086	$45,224	$93.46	$88.89 - $98.75
Q2 2019	439,086	$46,350	$87.10	$83.76 - $92.55
Q1 2019	455,086	$46,842	$82.49	$75.32 - $88.35
Q4 2018	460,086	$42,659	$80.45	$74.21 - $84.63
Q3 2018	524,086	$49,217	$77.27	$74.53 - $79.98
Q2 2018	569,086	$51,297	$72.10	$68.34 - $76.14
Q1 2018	634,086	$53,415	$67.40	$63.14 - $71.11
Q4 2017	743,086	$63,824	$72.39	$68.66 - $77.26
Q3 2017	820,586	$68,798	$70.65	$67.11 - $73.09
Q2 2017	856,086	$71,012	$66.84	$63.72 - $70.25
Q1 2017	887,736	$70,122	$62.15	$58.60 - $65.46
Q4 2016	847,736	$62,860	$58.13	$55.00 - $60.79
Q3 2016	1,422,136	$105,906	$61.59	$57.49 - $65.43
Q2 2016	1,376,736	$111,956	$59.01	$55.88 - $64.94
Q1 2016	1,330,186	$98,780	$54.32	$47.33 - $59.20
Q4 2015	1,352,788	$85,280	$48.30	$44.95 - $51.11
Q3 2015	953,788	$55,491	$42.88	$39.71 - $45.70
Q2 2015	1,204,840	$61,784	$41.53	$39.55 - $43.78
Q1 2015	1,224,006	$67,688	$42.34	$39.60 - $45.52
Q4 2014	1,251,962	$69,784	$40.22	$35.95 - $44.62
Q3 2014	1,271,962	$60,673	$37.83	$35.35 - $40.41
Q2 2014	1,102,462	$58,871	$38.03	$34.82 - $40.36
Q1 2014	919,762	$43,348	$34.39	$32.86 - $35.99
Q4 2013	747,762	$33,963	$32.69	$30.16 - $35.01
Q3 2013	652,262	$27,780	$31.01	$28.94 - $33.33
Q2 2013	574,362	$23,583	$31.05	$27.80 - $33.01