ATMOS ENERGY CORP (ATO) Stock Ownership

USA • New York Stock Exchange • NYSE:ATO • US0495601058

171.38 USD
-0.12 (-0.07%)
At close: Feb 6, 2026
171.38 USD
0 (0%)
After Hours: 2/6/2026, 8:18:33 PM
ATO Ownership Chart.ATO Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ATO Ownership.InsiderInstitutional



Shares Outstanding161.69M
Float160.81M
Float Short Interest Percentage2.78%
Owners (insider)0.32%
Owners (institutional)102.27%
Owners (insider) change2.16%
Owners (institutional) change-1.3%
ATO Institutional Ownership HistoryATO Institutional Ownership HistoryATO Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 50M 100M 150M
ATO Historical Insider Transactions ChartATO Historical Insider Buy and Sell Transactions ChartATO Historical Insider Transactions Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 0 10K -10K 20K 30K
Date Name Type Shares Price Amount
Feb 4, 2026 Sampson Richard A Other Aquisition 31493 171.62 $ 5,404,828.66
Jan 2, 2026 PULLIAM JESSICA BATEMAN Option Excercise 2500 168.23 $ 420,575.00
Jan 2, 2026 PULLIAM JESSICA BATEMAN Option Excercise 1042 168.23 $ 175,295.66
Jan 2, 2026 GARZA RAFAEL G Grant 66 168.23 $ 11,103.18
Dec 16, 2025 COMPTON KELLY H Other Disposition 442 169.16 $ 74,768.72
Dec 10, 2025 ROBBINS J MATT Other Disposition 1500 166.80 $ 250,200.00
Dec 3, 2025 DONOHUE SEAN Open Market Sale 450 171.15 $ 77,017.50
Nov 4, 2025 ROBBINS J MATT Option Excercise 5396 172.96 $ 933,292.16
Nov 4, 2025 ROBBINS J MATT Option Excercise 2124 172.96 $ 367,367.04
Nov 4, 2025 AKERS JOHN K Option Excercise 32297 172.96 $ 5,586,089.12
Nov 4, 2025 AKERS JOHN K Option Excercise 12709 172.96 $ 2,198,148.64
Nov 4, 2025 Forsythe Christopher T Option Excercise 7610 172.96 $ 1,316,225.60
Nov 4, 2025 Forsythe Christopher T Option Excercise 2995 172.96 $ 518,015.20
Nov 4, 2025 FAULK MICHELLE Option Excercise 336 172.96 $ 58,114.56
Nov 4, 2025 FAULK MICHELLE Option Excercise 116 172.96 $ 20,063.36
Nov 4, 2025 HARTSFIELD KAREN E Option Excercise 5396 172.96 $ 933,292.16
Nov 4, 2025 HARTSFIELD KAREN E Option Excercise 2124 172.96 $ 367,367.04
Nov 4, 2025 MCDILL JOHN S Option Excercise 5396 172.96 $ 933,292.16
Nov 4, 2025 MCDILL JOHN S Option Excercise 2124 172.96 $ 367,367.04
Oct 1, 2025 GARZA RAFAEL G Grant 66 170.13 $ 11,228.25
May 14, 2025 COCKLIN KIM R Open Market Sale 15000 150.98 $ 2,264,685.00
May 2, 2025 ROBBINS J MATT Option Excercise 2505 160.66 $ 402,440.78
May 2, 2025 ROBBINS J MATT Option Excercise 996 160.66 $ 160,012.38
May 2, 2025 MCDILL JOHN S Option Excercise 2505 160.66 $ 402,440.78
May 2, 2025 MCDILL JOHN S Option Excercise 927 160.66 $ 148,927.19
May 2, 2025 HARTSFIELD KAREN E Option Excercise 2505 160.66 $ 402,440.78
May 2, 2025 HARTSFIELD KAREN E Option Excercise 986 160.66 $ 158,405.83
May 2, 2025 Forsythe Christopher T Option Excercise 3430 160.66 $ 551,046.65
May 2, 2025 Forsythe Christopher T Option Excercise 1350 160.66 $ 216,884.25
Mar 8, 2025 DONOHUE SEAN Option Excercise 1293 147.75 $ 191,040.75
Mar 8, 2025 COMPTON KELLY H Option Excercise 1293 147.75 $ 191,040.75
Mar 8, 2025 COCKLIN KIM R Option Excercise 1293 147.75 $ 191,040.75