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.
Atmos Energy’s rate cases, pipeline safety investments, and stable cash flows hide inside hundreds of pages of regulatory text. Whether you’re tracking allowed returns, capital spending, or environmental commitments, every detail is buried in SEC reports that can take hours to dissect.
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Professionals use this page to:
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- Stay alert to outages or rate rulings with Atmos Energy 8-K material events explained
Edward Geiser, a director of Atmos Energy Corp (ATO), reported a grant and holdings of phantom stock units tied to the companys common stock. The filing shows a grant dated 10/01/2025 of 191.036 phantom stock units under the companys deferred compensation election at a reported price of $170.125 per unit. The Form 4 lists total phantom stock units associated with the reporting person as 2,118.0357 and a reported post-transaction holdings figure of 1,109.3077 (as shown in the table). The filing explains that each phantom stock unit equals one share, units are granted under the 1998 Long-Term Incentive Plan, will be settled when the director leaves the Board, and include small allocations from a dividend reinvestment feature (11.11 and 4.82 units noted).
Rafael Garza, identified as a director of Atmos Energy Corporation (ATO), reported an acquisition of 66 shares of the issuer's common stock on 10/01/2025 at a reported price of $170.125 per share. The shares were received under the Atmos Energy Corporation 1998 Long-Term Incentive Plan and the transaction is stated to be exempt under Rule 16b-3(d). The Form 4 was filed as a single reporting-person filing and the submission was signed by an agent acting under power of attorney. The disclosure shows the post-transaction beneficial ownership for this reported line as 66 shares held directly.
Atmos Energy Corporation files a prospectus supplement for debt securities that incorporates by reference its 10-K for the fiscal year ended September 30, 2024 and Quarterly Reports including the quarter ended June 30, 2025. The company reported $3,965,275 (in thousands) for the nine months ended June 30, 2025 versus $3,507,243 for the nine months ended June 30, 2024, and presented related period comparatives across fiscal years. Basic per-share metrics shown include $6.40 for the nine months ended June 30, 2025 versus $6.00 in 2024 and other per-share figures for prior years.
Balance sheet snapshots show total assets of $27,712,527 (in thousands) as of June 30, 2025, versus $24,891,251 as of September 30, 2024. The prospectus supplement discloses the company's service footprint and customer meters by state, including Texas with 1,804,265 customer meters, Louisiana 360,870, and other state-level meter counts. Interest on the notes will be payable semi-annually beginning in 2026. The company states its FY2024 financial statements were audited by Ernst & Young LLP.
T. Rowe Price Associates, Inc. reports beneficial ownership of 7,745,683 shares of Atmos Energy Corp common stock, representing 4.9% of the class. The filing shows sole voting power over 7,547,409 shares and sole dispositive power over 7,743,775 shares, with no shared voting or dispositive power reported. The reporting person states the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer. The statement is filed on Schedule 13G/A by T. Rowe Price as an investment adviser.
Atmos Energy Corp. (NYSE: ATO) filed an 8-K on 6-Aug-2025 to furnish a press release (Ex. 99.1) announcing its fiscal 3Q 2025 results (quarter ended 30-Jun-2025). No financial metrics are included in the filing; detailed numbers are contained in the press release itself, which is not reproduced here. Management will discuss the results on a webcasted conference call 7-Aug-2025 at 10:00 a.m. ET. Slides will be posted on the company’s investor website. The furnished information is not deemed “filed” under the Exchange Act.
Atmos Energy (NYSE:ATO) filed an 8-K announcing the completion of a $500 million public offering of 5.200% Senior Notes due 2035.
The notes are unsecured, rank pari-passu with existing unsubordinated debt, and carry semi-annual interest starting Feb 15 2026. Net proceeds equal approximately $493.5 million.
The Indenture limits liens, sale-leasebacks, mergers and major asset sales, and includes standard events of default. Atmos may redeem the notes at make-whole prices.
Although no specific use of proceeds was disclosed, the transaction lengthens the debt maturity profile and enhances near-term liquidity.