Welcome to our dedicated page for Atmos Energy SEC filings (Ticker: ATO), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Atmos Energy Corporation (NYSE: ATO) SEC filings page provides access to the company’s official regulatory documents as filed with the U.S. Securities and Exchange Commission. As a fully regulated, natural gas-only distributor and S&P 500 utility headquartered in Dallas, Texas, Atmos Energy uses these filings to report on its financial condition, governance, financing activities, and executive compensation.
Key filings for Atmos Energy include annual reports on Form 10-K and quarterly reports on Form 10-Q, which present detailed information about its natural gas distribution, transmission, and storage operations, capital expenditures, regulatory outcomes, and risk factors. Current reports on Form 8-K disclose material events such as earnings releases, senior note offerings, and other significant corporate actions, including public offerings of unsecured senior notes issued under an existing indenture.
The company’s definitive proxy statement on Schedule 14A (DEF 14A) outlines board structure, director elections, committee responsibilities, and proposals submitted to shareholders, as well as extensive discussion of executive compensation, pay versus performance, and amendments to the articles of incorporation. These materials also summarize Atmos Energy’s vision to be the safest provider of natural gas services and its strategy to operate its business exceptionally well, invest in people and infrastructure, and enhance its culture.
On this page, users can review Atmos Energy’s Forms 10-K, 10-Q, 8-K, and DEF 14A as they are made available through EDGAR. AI-powered summaries help explain the contents of lengthy filings, highlight important sections such as financing transactions and governance changes, and make it easier to understand how regulatory disclosures relate to ATO stock and the company’s regulated utility business.
Atmos Energy Corporation reported stronger interim results for the six months ended March 31, 2026. Total operating revenues rose to $3.30 billion from $3.13 billion, while net income increased to $984.9 million from $837.4 million. Diluted earnings per share grew to $5.92 from $5.26, largely driven by rate adjustments and safety and reliability investments, including favorable effects from Texas infrastructure-related legislation. The company continued its capital-intensive strategy, investing $2.04 billion in capital expenditures and funding this with a mix of long-term debt and equity issuances, while maintaining a total‑debt‑to‑total‑capitalization ratio of 40%.
Atmos Energy Corporation reported fiscal 2026 second-quarter results and highlighted strong year-to-date performance. Fiscal-year earnings per diluted share were $5.92 on net income of $984.9 million, supported by $2.0 billion of capital spending, with over 85% directed to system safety and reliability.
The company raised its fiscal 2026 earnings guidance to $8.40–$8.50 per diluted share and now expects about $4.2 billion in capital expenditures for the year. The board declared a quarterly dividend of $1.00 per share, implying an annual dividend of $4.00, a 14.9% increase over fiscal 2025.
Atmos Energy also emphasized a strong balance sheet, citing 60.9% equity capitalization and $4.1 billion in available liquidity, and noted it implemented $135.3 million in annualized regulatory outcomes. Management will discuss these results on a webcasted conference call on May 7, 2026.
ATMOS ENERGY CORP senior vice president of human resources J. Matt Robbins reported routine equity compensation activity involving restricted stock units and common stock. On May 2, 2026, 2,815 restricted stock units vested and were delivered as common shares under the company’s 1998 Long-Term Incentive Plan. In connection with this vesting, 1,042 common shares were withheld to satisfy tax obligations, rather than sold in the open market. Following these transactions, Robbins directly held 27,366.0830 common shares and indirectly held 2,932.1126 common shares through the Atmos Energy Corporation Retirement Savings Plan and Trust, along with 4,195 restricted stock units that remain outstanding.
Atmos Energy Corp senior vice president John S. McDill reported routine equity compensation activity involving restricted stock units and related tax withholding. On May 2, 2026, 2,815 restricted stock units vested and were converted into 2,815 shares of common stock pursuant to the company’s 1998 Long-Term Incentive Plan.
Of these shares, 1,042 were withheld to satisfy tax obligations, leaving McDill with 36,372.294 directly held common shares after the transactions. He also reported 2,163.2183 common shares held indirectly through the Atmos Energy Corporation Retirement Savings Plan and Trust, reflecting end-of-period holdings updates tied to dividend reinvestment and plan activity.
ATMOS ENERGY CORP Senior Advisor Karen E. Hartsfield exercised restricted stock units that converted into 2,815 shares of common stock, while 1,042 shares were withheld to cover tax obligations under the company’s long-term incentive plan. After these routine compensation-related entries, she directly holds about 32,986 common shares, plus additional indirect holdings through a retirement savings plan and 4,195 remaining restricted stock units representing future rights to receive common stock.
ATMOS ENERGY CORP senior vice president and CFO Christopher T. Forsythe reported routine equity compensation activity. On May 2, 2026, he exercised 3,970 restricted stock units into the same number of common shares, consistent with the company’s long‑term incentive plan.
Of these shares, 1,563 were withheld at $189.74 per share to satisfy tax obligations, a non‑market disposition that does not reflect an open‑market sale. After these transactions, Forsythe directly owned 62,021.7064 common shares and held 6,220 restricted stock units. An additional 1,438.7392 common shares were reported indirectly through the Atmos Energy Corporation Retirement Savings Plan and Trust as of May 1, 2026.
Atmos Energy Vice President & Controller Michelle Faulk reported routine equity compensation activity. On May 2, 2026, 175 restricted stock units vested and were converted into the same number of common shares under the company’s long-term incentive plan.
Of these 175 shares, 70 were withheld to satisfy tax obligations at a reference price of $189.74 per share, leaving her with a net increase in directly held stock. After these transactions, she directly holds 1,201.886 common shares and indirectly holds 1.4207 shares through the Atmos Energy Corporation Retirement Savings Plan and a dividend reinvestment feature.
Atmos Energy President & CEO John K. Akers reported routine equity compensation activity. On May 2, 2026, he exercised 16,850 restricted stock units, each converting into one share of common stock under the company’s long-term incentive plan.
To satisfy tax obligations related to this vesting, 6,235 common shares were withheld, a non-market disposition that does not represent an open-market sale. After these transactions, Akers directly held 135,979.199 common shares and indirectly held 13,185.0263 common shares through the Atmos Energy Corporation Retirement Savings Plan and Trust.
Vanguard Capital Management filed a Schedule 13G reporting beneficial ownership of 12,468,210 shares of Atmos Energy Corp common stock, representing 7.53% of the class as of 03/31/2026. The filing shows sole voting power of 1,732,663 shares and sole dispositive power over 12,468,210 shares. The filing clarifies ownership is held on behalf of various Vanguard affiliates and funds and is signed by Ashley Grim on 04/29/2026.
Vanguard Portfolio Management reported beneficial ownership of 9,305,025 shares of Atmos Energy Corp common stock, representing 5.62% of the class. The filing shows sole voting power for 19,392 shares and sole dispositive power for 9,305,025 shares. The disclosure attributes holdings to Vanguard Portfolio Management LLC and affiliated investment divisions.