ONE Gas, Inc. has announced that its 2025 Annual Meeting of Shareholders will be held as a virtual-only meeting on May 22, 2025, at 10 a.m. Eastern Daylight Time (9 a.m. Central Daylight Time). The meeting will be audio webcast on the company's website, www.onegas.com. Shareholders eligible to vote and receive notice of the meeting must be recorded as of March 24, 2025.