STOCK TITAN

ONE Gas (NYSE: OGS) to meet investors at AGA Financial Forum

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

ONE Gas, Inc. filed an 8-K describing its upcoming participation in the American Gas Association Financial Forum taking place May 17-19, 2026, in Scottsdale, Arizona. Senior executives, including the CEO, president/COO, and CFO, will hold a series of meetings with members of the investment community.

The company states that materials used during the conference are accessible on its investor website. ONE Gas is a 100-percent regulated natural gas utility serving more than 2.3 million customers in Kansas, Oklahoma and Texas through its Kansas Gas Service, Oklahoma Natural Gas and Texas Gas Service divisions.

Positive

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Item 7.01 Regulation FD Disclosure Disclosure
Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, and exhibit attachments filed with this report.
Event dates May 17-19, 2026 American Gas Association Financial Forum in Scottsdale, Arizona
Customers served More than 2.3 million customers Natural gas utility customers in Kansas, Oklahoma and Texas
Event announcement date May 12, 2026 Date ONE Gas announced its participation in the forum
Regulation FD Disclosure regulatory
"Item 7.01 | Regulation FD Disclosure On May 12, 2026, we announced"
Regulation FD disclosure requires public companies to share important, market-moving information with everyone at the same time instead of tipping off analysts or large investors first. Think of it as making sure all players on a field hear the same announcement simultaneously; that fairness helps investors trust that stock prices reflect the same information and reduces the risk of sudden, unfair trading advantages or regulatory penalties for selective leaks.
American Gas Association Financial Forum financial
"participate in the American Gas Association Financial Forum, May 17-19, 2026"
100-percent regulated natural gas utility financial
"ONE Gas, Inc. (NYSE: OGS) is a 100-percent regulated natural gas utility"
S&P MidCap 400 Index financial
"ONE Gas is included in the S&P MidCap 400 Index and is one of the largest"
An index that tracks the stock performance of 400 medium-sized publicly traded U.S. companies chosen for size and trading activity, serving as a snapshot of the mid-cap segment of the market. Think of it as a basket representing the health and returns of mid-sized firms; investors use it as a benchmark to compare funds, build diversified portfolios, and gauge how that slice of the economy is performing compared with small or large companies.
0001587732false00015877322026-05-122026-05-12

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT
PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934
(Date of report)May 12, 2026
(Date of earliest event reported)May 12, 2026

ONE Gas, Inc.
(Exact name of registrant as specified in its charter)
Oklahoma001-3610846-3561936
(State or other jurisdiction(Commission(IRS Employer
of incorporation)File Number)Identification No.)

15 East Fifth Street; Tulsa, OK
(Address of principal executive offices)

74103
(Zip code)

(918) 947-7000
(Registrant’s telephone number, including area code)

Not Applicable
(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading SymbolName of each exchange on which registered
Common Stock, par value $0.01 per shareOGSNew York Stock Exchange
NYSE Texas

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.




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Item 7.01Regulation FD Disclosure
On May 12, 2026, we announced we will participate in the American Gas Association Financial Forum, May 17-19, 2026 in Scottsdale, Arizona. A copy of the news release is attached as Exhibit 99.1 and is incorporated herein by reference.

Robert S. McAnnally, chief executive officer, Curtis Dinan, president and chief operating officer, and Christopher Sighinolfi, senior vice president and chief financial officer, will be conducting a series of meetings with members of the investment community.

The materials utilized during the conference will be accessible on the ONE Gas website, www.onegas.com/investors/events-and-presentations.

The information disclosed in Item 7.01, including Exhibit 99.1 hereto, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the Exchange Act), or otherwise subject to the liabilities under that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act except as expressly set forth by specific reference in such filing.
Item 9.01Financial Statements and Exhibits
(d)Exhibits
Exhibit
Number
Description
99.1
News release issued by ONE Gas, Inc. dated May 12, 2026.
104Cover Page Interactive Data File (embedded within the Inline XBRL document).

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SIGNATURE

Pursuant to the requirements of the Exchange Act, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.

ONE Gas, Inc.
Date:May 12, 2026By:/s/ Christopher P. Sighinolfi
Christopher P. Sighinolfi
Senior Vice President and
Chief Financial Officer

Exhibit 99.1
logoletterheada98.jpg

May 12, 2026Analyst Contact:Erin Dailey
918-947-7411
Media Contact:Leah Harper
918-947-7123

ONE Gas to Participate in American Gas Association Financial Forum

TULSA, Okla. – May 12, 2026 – ONE Gas, Inc. (NYSE: OGS) today announced it will participate in the American Gas Association Financial Forum, May 17-19, 2026, in Scottsdale, Arizona.

Robert S. McAnnally, chief executive officer, Curtis Dinan, president and chief operating officer, and Christopher Sighinolfi, senior vice president and chief financial officer, will be conducting a series of meetings with members of the investment community.

The materials utilized during the conference are accessible on the ONE Gas website, www.onegas.com/investors/events-and-presentations.


ONE Gas, Inc. (NYSE: OGS) is a 100-percent regulated natural gas utility, and trades on the New York Stock Exchange and the NYSE Texas under the symbol "OGS." ONE Gas is included in the S&P MidCap 400 Index and is one of the largest natural gas utilities in the United States.

Headquartered in Tulsa, Oklahoma, ONE Gas provides a reliable and affordable energy choice to more than 2.3 million customers in Kansas, Oklahoma and Texas. Its divisions include Kansas Gas Service, the largest natural gas distributor in Kansas; Oklahoma Natural Gas, the largest in Oklahoma; and Texas Gas Service, the third largest in Texas, in terms of customers.

For more information and the latest news about ONE Gas, visit onegas.com and follow its social channels: @ONEGas, Facebook, LinkedIn and YouTube.

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FAQ

What did ONE Gas (OGS) announce in its latest 8-K filing?

ONE Gas announced it will participate in the American Gas Association Financial Forum from May 17-19, 2026, in Scottsdale, Arizona. Senior executives will meet with members of the investment community, and presentation materials are available on the company’s investor relations website.

Which ONE Gas executives will attend the American Gas Association Financial Forum?

ONE Gas executives attending include CEO Robert S. McAnnally, president and COO Curtis Dinan, and senior vice president and CFO Christopher Sighinolfi. They plan to conduct a series of meetings with members of the investment community during the May 17-19, 2026 event.

Where can investors find ONE Gas’ materials for the AGA Financial Forum?

Investors can access ONE Gas’ conference materials on its website at www.onegas.com/investors/events-and-presentations. The company states these are the same materials used during meetings at the American Gas Association Financial Forum in Scottsdale, Arizona.

What type of business is ONE Gas (OGS) and where does it operate?

ONE Gas is a 100-percent regulated natural gas utility headquartered in Tulsa, Oklahoma. It provides service to more than 2.3 million customers across Kansas, Oklahoma and Texas through its Kansas Gas Service, Oklahoma Natural Gas and Texas Gas Service divisions.

On which stock exchanges and index is ONE Gas listed?

ONE Gas trades on the New York Stock Exchange and NYSE Texas under the symbol OGS. The company is also included in the S&P MidCap 400 Index, reflecting its status as one of the larger mid-size U.S. public companies.

How large is ONE Gas’ customer base compared with other gas utilities?

ONE Gas serves more than 2.3 million customers, making it one of the largest natural gas utilities in the United States. Its divisions include the largest distributors in Kansas and Oklahoma, and the third-largest natural gas distributor in Texas by customer count.

Filing Exhibits & Attachments

4 documents