ATMOS ENERGY CORP

NYSE:ATO

Natural Gas Distribution·DALLAS, TX

Atmos Energy Corporation, headquartered in Dallas, Texas, is one of the United States' largest natural-gas-only distributors, serving about three million natural gas distribution customers in over 1,400 communities in nine states from the Blue Ridge Mountains in the East to the Rocky Mountains in the West.

CEO

Akers John K

CFO

Forsythe Christopher T

Financials

20 shown

Type	Period	Ended	Filed
10-Q	Q4 2025	12/31/25	2/3/26	→
10-K	FY 2025	9/30/25	11/14/25	→
10-Q	Q2 2025	6/30/25	8/6/25	→
10-Q	Q1 2025	3/31/25	5/7/25	→
10-Q	Q4 2024	12/31/24	2/4/25	→
10-K	FY 2024	9/30/24	11/18/24	→
↓

Earnings Releases (8-K)

29 shown

Filed	Period
2/3/26	Q2 FY2026	→
11/5/25	Q1 FY2026	→
8/6/25	Q4 FY2025	→
5/7/25	Q3 FY2025	→
2/4/25	Q2 FY2025	→
11/6/24	Q1 FY2025	→
↓

News (8-K)

51 shown

Filed	Type	Description
2/10/26	Vote	Amendments to Articles of Incorporation or Bylaws	→
10/1/25	Agreement	Entry into a Material Definitive Agreement	→
10/1/25	Other	Other Events	→
6/26/25	Agreement	Entry into a Material Definitive Agreement	→
6/26/25	Other	Other Events	→
4/4/25	Agreement	Entry into a Material Definitive Agreement	→
↓

Prospectuses & Registrations

40 shown

Filed	Form	Description
2/5/26	424B3	424B3	→
12/19/25	ARS	ARS	→
9/22/25	424B2	424B2	→
9/18/25	FWP	FWP	→
9/18/25	424B5	424B5	→
6/18/25	424B2	424B2	→
↓

Filing History(1001 filings)

TypeDateAccessionPeriodSize

8-K

Feb 10, 2026

0001193125-26-0449268-K

Feb 4, 2026

400.1 KB

Feb 5, 2026

0000731802-26-000043PRIMARY DOCUMENT

Feb 4, 2026

2.8 KB

Feb 5, 2026

0000731802-26-000040PRIMARY DOCUMENT

Feb 4, 2026

4.2 KB

Feb 5, 2026

0000731802-26-000032PRIMARY DOCUMENT

Feb 4, 2026

10.8 KB

424B3

Feb 5, 2026

0001193125-26-038101424B3

—

15.4 KB

Feb 4, 2026

0000731802-26-000027PRIMARY DOCUMENT

Feb 3, 2026

5.2 KB

Feb 4, 2026

0000731802-26-000025PRIMARY DOCUMENT

Feb 3, 2026

5.3 KB

Feb 4, 2026

0000731802-26-000023PRIMARY DOCUMENT

Feb 3, 2026

5.2 KB

Feb 4, 2026

0000731802-26-000021PRIMARY DOCUMENT

Feb 3, 2026

5.2 KB

Feb 4, 2026

0000731802-26-000019PRIMARY DOCUMENT

Feb 3, 2026

5.3 KB

Feb 4, 2026

0000731802-26-000017PRIMARY DOCUMENT

Feb 3, 2026

5.4 KB

Feb 4, 2026

0000731802-26-000015PRIMARY DOCUMENT

Feb 3, 2026

5.2 KB

10-Q

Feb 3, 2026

0000731802-26-00001310-Q

Dec 31, 2025

7.8 MB

8-K

Feb 3, 2026

0000731802-26-0000118-K

Feb 3, 2026

214.7 KB

Jan 5, 2026

0000731802-26-000006PRIMARY DOCUMENT

Jan 2, 2026

8.5 KB

Jan 5, 2026

0000731802-26-000004PRIMARY DOCUMENT

Jan 2, 2026

7.2 KB

Jan 5, 2026

0000731802-26-000002PRIMARY DOCUMENT

Jan 2, 2026

4.4 KB

ARS

Dec 19, 2025

0000731802-25-000079ARS

Sep 30, 2025

2.3 MB

DEFA14A

Dec 19, 2025

0000731802-25-000077DEFA14A

—

1.8 MB

DEF 14A

Dec 19, 2025

0000731802-25-000076DEF 14A

Feb 4, 2026

34.5 MB

Dec 18, 2025

0000731802-25-000074PRIMARY DOCUMENT

Dec 16, 2025

4.4 KB

Dec 12, 2025

0000731802-25-000064PRIMARY DOCUMENT

Dec 10, 2025

5.3 KB

PRE 14A

Dec 9, 2025

0000731802-25-000061PRE 14A

Feb 4, 2026

40.7 MB

SCHEDULE 13G/A

Dec 4, 2025

0002012383-25-002993

—

11.1 KB

Dec 4, 2025

0000731802-25-000058PRIMARY DOCUMENT

Dec 3, 2025

4.2 KB

25 filings shown

ATMOS ENERGY CORP

Financials

Earnings Releases (8-K)

News (8-K)

Prospectuses & Registrations

Filing History(1001 filings)

Proxies

Ownership

Other Filings

Filed	Form	Description
2/5/26	3	PRIMARY DOCUMENT	→
2/5/26	3	PRIMARY DOCUMENT	→
2/5/26	4	PRIMARY DOCUMENT	→
2/4/26	4	PRIMARY DOCUMENT	→
2/4/26	4	PRIMARY DOCUMENT	→
2/4/26	4	PRIMARY DOCUMENT	→
↓

Filed	Form	Description
12/4/25	SCHEDULE 13G/A	SCHEDULE 13G/A	→
12/3/25	144	144	→
11/12/25	SCHEDULE 13G/A	SCHEDULE 13G/A	→
8/14/25	SCHEDULE 13G/A	SCHEDULE 13G/A	→
6/26/25	11-K	11-K	→
5/15/25	SCHEDULE 13G/A	SCHEDULE 13G/A	→
↓