15 EAST FIFTH STREET, TULSA, OK
Annual Meeting Results: Directors Elected with Majority Votes
To Participate in Bank of America Power, Utilities and Cleantech Conference
To Participate in American Gas Association Financial Forum
Announces First Quarter 2026 Financial Results; Affirms 2026 Financial Guidance
First Quarter 2026 Conference Call and Webcast Scheduled
Annual Report to Security Holders
To Participate in UBS, Morgan Stanley and Jefferies Conferences
ONE Gas, Inc. Enters Equity Distribution Agreement with Multiple Managers
Q1
FY 2024
Q3
Q2
FY 2023
Registration Statement for Securities to be Offered to Employees
Prospectus filed pursuant to Rule 424(b)(5)
S-3ASR
Registration of Securities
Certificate
Additional Proxy Materials
Definitive Proxy Statement
Annual Report of Employee Stock Purchase
Statement of Changes in Beneficial Ownership
Free Writing Prospectus
Prospectus Filed Pursuant to Rule 424(b)(1)
Correspondence