The Filings Report

Atmos Energy Corporation insider trading

ATOfinancial statementsForm 4 filings on EDGAR76 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 1 insider at Atmos Energy Corporation bought $50K of stock in the open market, and 0 sold $0. Officers and directors accounted for $50K of purchases and $0 of sales. The last reported transaction was an award by Garza Rafael G on October 1, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through October 5, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

ATO daily priceSplit-adjusted prices in US dollars

Bought $50KSold $0Aug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $173.14 · H $173.98 · L $171.78 · C $172.43Bought $0 (0)Sold $0 (0)
$154$159$165$170$1762026-08-04: open $172.60, high $173.71, low $170.00, close $172.652026-08-05: open $172.18, high $172.58, low $170.46, close $172.232026-08-06: open $173.35, high $173.60, low $170.87, close $171.982026-08-07: open $170.96, high $172.30, low $169.70, close $170.192026-08-10: open $172.27, high $172.27, low $167.15, close $167.922026-08-11: open $167.79, high $169.48, low $167.24, close $169.212026-08-12: open $169.06, high $170.36, low $168.13, close $169.592026-08-13: open $170.30, high $172.09, low $169.40, close $169.962026-08-14: open $169.50, high $170.28, low $169.12, close $169.922026-08-17: open $170.47, high $171.52, low $168.90, close $169.902026-08-18: open $172.07, high $172.73, low $170.32, close $170.512026-08-19: open $171.40, high $172.17, low $170.39, close $171.312026-08-20: open $170.75, high $173.13, low $170.37, close $170.522026-08-21: open $172.12, high $172.12, low $166.85, close $166.852026-08-24: open $166.35, high $167.97, low $166.03, close $167.822026-08-25: open $167.94, high $168.43, low $167.10, close $167.562026-08-26: open $167.74, high $169.63, low $166.50, close $169.462026-08-27: open $168.07, high $168.07, low $166.41, close $167.222026-08-28: open $168.35, high $168.35, low $166.38, close $166.652026-08-31: open $165.50, high $166.76, low $164.62, close $166.132026-09-01: open $167.13, high $167.75, low $166.17, close $167.702026-09-02: open $167.66, high $168.36, low $165.98, close $167.682026-09-03: open $168.30, high $169.44, low $167.42, close $169.122026-09-04: open $168.40, high $169.58, low $167.28, close $167.562026-09-08: open $167.19, high $169.06, low $167.19, close $168.072026-09-09: open $168.22, high $168.30, low $165.89, close $166.592026-09-10: open $167.56, high $168.06, low $164.67, close $164.812026-09-11: open $165.72, high $165.87, low $163.04, close $163.192026-09-14: open $164.16, high $165.08, low $163.14, close $163.842026-09-15: open $163.81, high $164.25, low $161.99, close $162.042026-09-16: open $163.20, high $163.98, low $161.53, close $161.962026-09-17: open $162.42, high $162.96, low $161.43, close $162.032026-09-18: open $161.00, high $161.12, low $159.98, close $160.302026-09-21: open $160.26, high $160.41, low $158.15, close $158.272026-09-22: open $158.02, high $158.88, low $157.26, close $157.342026-09-23: open $156.53, high $157.32, low $155.00, close $156.242026-09-24: open $156.94, high $157.70, low $156.01, close $156.422026-09-25: open $156.11, high $157.50, low $155.39, close $157.212026-09-28: open $157.55, high $157.80, low $156.34, close $157.052026-09-29: open $156.08, high $157.99, low $155.64, close $157.602026-09-30: open $158.13, high $158.16, low $156.25, close $156.442026-10-01: open $156.01, high $156.86, low $154.72, close $156.362026-10-02: open $157.07, high $158.62, low $156.59, close $157.172026-10-05: open $157.31, high $158.48, low $156.09, close $158.052026-10-06: open $158.91, high $159.95, low $157.84, close $159.742026-10-07: open $160.01, high $160.40, low $158.59, close $159.272026-10-08: open $159.53, high $160.83, low $158.37, close $160.662026-10-09: open $159.99, high $161.92, low $159.99, close $161.662026-10-12: open $161.66, high $163.21, low $161.37, close $162.382026-10-13: open $163.31, high $164.27, low $160.69, close $163.472026-10-14: open $163.41, high $165.00, low $161.97, close $163.942026-10-15: open $166.06, high $166.06, low $163.44, close $163.952026-10-16: open $164.88, high $167.81, low $164.49, close $167.342026-10-19: open $166.88, high $166.93, low $164.22, close $164.742026-10-20: open $166.29, high $167.90, low $164.94, close $167.132026-10-21: open $167.93, high $168.13, low $166.67, close $166.952026-10-22: open $167.86, high $174.12, low $167.83, close $173.942026-10-23: open $173.76, high $174.41, low $172.09, close $172.242026-10-26: open $171.81, high $172.98, low $171.06, close $171.292026-10-27: open $171.22, high $171.63, low $170.37, close $171.372026-10-28: open $170.85, high $171.54, low $169.18, close $169.532026-10-29: open $171.79, high $172.56, low $170.58, close $171.072026-10-30: open $173.14, high $173.98, low $171.78, close $172.43Insider purchases / sales · USD$100K$0−$100K2026-08-11: 1 purchases ($50K), 0 sales ($0)Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

76 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Oct 1, 2026Garza Rafael GDirectoraward77$155.79$12K334Oct 5, 2026
Sep 15, 2026Robbins J MattSR VP, HUMAN RESOURCESgift1,500$0.00—25,866Sep 17, 2026
Aug 11, 2026Ware William JamesDirectoropen-market buy300$167.59$50K488Aug 12, 2026
Jul 1, 2026Garza Rafael GDirectoraward65$172.92$11K257Jul 2, 2026
May 2, 2026Robbins J MattSR VP, HUMAN RESOURCESoption exercise2,815$189.74$534K28,408May 4, 2026
May 2, 2026Robbins J MattSR VP, HUMAN RESOURCEStax withholding1,042$189.74$198K27,366May 4, 2026
May 2, 2026Mcdill John SSR VP, UTILITY OPERATIONSoption exercise2,815$189.74$534K37,414May 4, 2026
May 2, 2026Mcdill John SSR VP, UTILITY OPERATIONStax withholding1,042$189.74$198K36,372May 4, 2026
May 2, 2026Hartsfield Karen ESenior Advisoroption exercise2,815$189.74$534K34,028May 4, 2026
May 2, 2026Hartsfield Karen ESenior Advisortax withholding1,042$189.74$198K32,986May 4, 2026
May 2, 2026Forsythe Christopher TSR VICE PRESIDENT & CFOoption exercise3,970$189.74$753K63,585May 4, 2026
May 2, 2026Forsythe Christopher TSR VICE PRESIDENT & CFOtax withholding1,563$189.74$297K62,022May 4, 2026
May 2, 2026Faulk MichelleVice President & Controlleroption exercise175$189.74$33K1,272May 4, 2026
May 2, 2026Faulk MichelleVice President & Controllertax withholding70$189.74$13K1,202May 4, 2026
May 2, 2026Akers John KPRESIDENT & CEO, Directoroption exercise16,850$189.74$3M142,214May 4, 2026
May 2, 2026Akers John KPRESIDENT & CEO, Directortax withholding6,235$187.74$1M135,979May 4, 2026
Apr 1, 2026Garza Rafael GDirectoraward60$185.09$11K192Apr 2, 2026
Mar 7, 2026Compton Kelly HDirectoroption exercise1,082$184.73$200K7,959Mar 10, 2026
Mar 7, 2026Cocklin Kim RDirectoroption exercise1,082$184.73$200K173,714Mar 10, 2026
Mar 7, 2026Ale John C.Directoroption exercise1,082$184.73$200K1,082Mar 10, 2026
Feb 4, 2026Sampson Richard ADirectorconversion30,808$171.62$5M41,082Feb 5, 2026
Feb 4, 2026Sampson Richard ADirectorconversion685$171.62$118K41,767Feb 5, 2026
Jan 2, 2026Bateman Jessica WalkerSr VP, Gen Counsel, Corp Sec'ytax withholding1,042$168.23$175K1,458Jan 5, 2026
Jan 2, 2026Bateman Jessica WalkerSr VP, Gen Counsel, Corp Sec'yoption exercise2,500$168.23$421K2,500Jan 5, 2026
Jan 2, 2026Garza Rafael GDirectoraward66$168.23$11K132Jan 5, 2026
Dec 16, 2025Compton Kelly HDirectorgift442$169.16$75K6,877Dec 18, 2025
Dec 10, 2025Robbins J MattSR VP, HUMAN RESOURCESgift1,500$166.80$250K25,593Dec 12, 2025
Dec 3, 2025Donohue SeanDirectoropen-market sale450$171.15$77K877Dec 4, 2025
Nov 4, 2025Akers John KPRESIDENT & CEO, Directortax withholding12,709$172.96$2M125,364Nov 5, 2025
Nov 4, 2025Akers John KPRESIDENT & CEO, Directoroption exercise32,297$172.96$6M138,073Nov 5, 2025
Nov 4, 2025Forsythe Christopher TSR VICE PRESIDENT & CFOoption exercise7,610$172.96$1M62,610Nov 5, 2025
Nov 4, 2025Forsythe Christopher TSR VICE PRESIDENT & CFOtax withholding2,995$172.96$518K59,615Nov 5, 2025
Nov 4, 2025Faulk MichelleVice President & Controllertax withholding116$172.96$20K1,091Nov 5, 2025
Nov 4, 2025Faulk MichelleVice President & Controlleroption exercise336$172.96$58K1,207Nov 5, 2025
Nov 4, 2025Hartsfield Karen ESenior Advisoroption exercise5,396$172.96$933K33,337Nov 5, 2025
Nov 4, 2025Hartsfield Karen ESenior Advisortax withholding2,124$172.96$367K31,213Nov 5, 2025
Nov 4, 2025Mcdill John SSR VP, UTILITY OPERATIONSoption exercise5,396$172.96$933K36,718Nov 5, 2025
Nov 4, 2025Mcdill John SSR VP, UTILITY OPERATIONStax withholding2,124$172.96$367K34,594Nov 5, 2025
Nov 4, 2025Robbins J MattSR VP, HUMAN RESOURCESoption exercise5,396$172.96$933K29,217Nov 5, 2025
Nov 4, 2025Robbins J MattSR VP, HUMAN RESOURCEStax withholding2,124$172.96$367K27,093Nov 5, 2025
Oct 1, 2025Garza Rafael GDirectoraward66$170.13$11K66Oct 2, 2025
May 14, 2025Cocklin Kim RDirectoropen-market sale10b5-115,000$150.98$2M172,632May 15, 2025
May 2, 2025Robbins J MattSR VP, HUMAN RESOURCEStax withholding996$160.66$160K23,821May 5, 2025
May 2, 2025Robbins J MattSR VP, HUMAN RESOURCESoption exercise2,505$160.66$402K24,817May 5, 2025
May 2, 2025Mcdill John SSR VP, UTILITY OPERATIONStax withholding927$160.66$149K31,317May 5, 2025
May 2, 2025Mcdill John SSR VP, UTILITY OPERATIONSoption exercise2,505$160.66$402K32,244May 5, 2025
May 2, 2025Hartsfield Karen ESenior Advisoroption exercise2,505$160.66$402K28,927May 5, 2025
May 2, 2025Hartsfield Karen ESenior Advisortax withholding986$160.66$158K27,941May 5, 2025
May 2, 2025Forsythe Christopher TSR VICE PRESIDENT & CFOoption exercise3,430$160.66$551K56,350May 5, 2025
May 2, 2025Forsythe Christopher TSR VICE PRESIDENT & CFOtax withholding1,350$160.66$217K55,000May 5, 2025

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Donohue SeanDirectorDec 3, 2025open-market sale877—$77K (1)0 of 1
Ware William JamesDirectorAug 11, 2026open-market buy488$50K (1)——
Robbins J MattSR VP, HUMAN RESOURCESSep 15, 2026gift25,866———
Mcdill John SSR VP, UTILITY OPERATIONSMay 2, 2026option exercise37,414———
Hartsfield Karen ESenior AdvisorMay 2, 2026option exercise34,028———
Forsythe Christopher TSR VICE PRESIDENT & CFOMay 2, 2026option exercise63,585———
Faulk MichelleVice President & ControllerMay 2, 2026option exercise1,272———
Akers John KPRESIDENT & CEO, DirectorMay 2, 2026option exercise142,214———
Garza Rafael GDirectorOct 1, 2026award334———
Compton Kelly HDirectorMar 7, 2026option exercise7,959———
Cocklin Kim RDirectorMar 7, 2026option exercise173,714———
Sampson Richard ADirectorFeb 4, 2026conversion41,082———
Bateman Jessica WalkerSr VP, Gen Counsel, Corp Sec'yJan 2, 2026tax withholding1,458———
Walters Diana JDirectorFeb 5, 2025option exercise9,300———
Thomas Richard MVICE PRESIDENT & CONTROLLERNov 5, 2024option exercise4,444———
Ale John C.DirectorMar 7, 2026option exercise1,082———
Gordon Richard KDirectorFeb 5, 2025conversion81,980———
Geiser EdwardDirectorNov 11, 2024open-market buy2,602———

Questions

Are Atmos Energy Corporation insiders buying or selling?

Over the twelve months to November 1, 2026, 1 insider at Atmos Energy Corporation sold $77K of stock in the open market, all by officers and directors, and 1 insider bought $50K, all by officers and directors. Net, insiders sold $27K. Only open-market purchases and sales are counted.

Who sold the most Atmos Energy Corporation stock in the last year?

Donohue Sean (Director) sold $77K in 1 open-market sale over the twelve months to November 1, 2026.

Do Atmos Energy Corporation executives sell under 10b5-1 plans?

0 of the 1 open-market sales in the last twelve months (0%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Atmos Energy Corporation

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.