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NYSE: OGS ONE Gas, Inc. 8-K

ONE Gas expands board to nine, appoints former PG&E COO Nickolas Stavropoulos

Filed July 13, 2026 · Period ending July 13, 2026 · ~1 min read

3 key changes 3 sections

Key Changes

  • medium

    Board expanded from eight to nine members with appointment of Nickolas Stavropoulos, 68, retired COO of Pacific Gas & Electric and National Grid with 40+ years energy industry experience

    Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Compensation verify on EDGAR →
  • medium

    Stavropoulos will serve on Audit, Corporate Governance, and Executive Compensation Committees; led multi-billion dollar PG&E gas system recovery and safety enhancement efforts

    Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Compensation verify on EDGAR →
  • low

    Director compensation set at $105,000 annual cash retainer and $140,000 in common stock, both prorated from July 13, 2026 through May 19, 2027

    Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Compensation verify on EDGAR →

Summary

ONE Gas expanded its board of directors from eight to nine members and appointed Nickolas Stavropoulos to fill the new seat effective July 13, 2026. Stavropoulos, 68, brings over 40 years of energy industry experience, most recently serving as chief operating officer of Pacific Gas & Electric from March 2017 through September 2018.

He also held senior leadership roles at National Grid and served as CFO of Colonial Gas Company, giving him detailed knowledge of the U.S. natural gas industry. The appointment adds operational and safety expertise to ONE Gas's board at a time when gas utilities face heightened regulatory scrutiny around infrastructure safety and reliability.

During his tenure at PG&E, Stavropoulos led a multi-billion dollar recovery and restoration effort to enhance the company's natural gas system and has been a strong advocate for improving safety measures. He will serve on the Audit, Corporate Governance, and Executive Compensation Committees. The board expansion is a routine governance matter with no immediate red flags.

Section-by-Section Diff

Event · Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Compensation

~600 words

Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Compensation filed; see Key Changes for terms.

1 Added
Added Board expansion and director appointment medium

Added in current filing · verify on EDGAR →

On July 13, 2026, we expanded our Board of Directors from eight to nine members, and Nickolas Stavropoulos was appointed to the Board to fill the additional position.

ONE Gas increased its Board size by one seat and filled it with Nickolas Stavropoulos, age 68, who brings over 40 years of energy industry experience. Mr. Stavropoulos previously served as chief operating officer of Pacific Gas & Electric from March 2017 through September 2018 and held senior leadership roles at National Grid, KeySpan Energy Delivery, and other gas utilities. He will serve on the Audit, Corporate Governance, and Executive Compensation Committees.

Event · Item 7.01 — Regulation FD Disclosure

~100 words

ONE Gas appointed Mr. Stavropoulos to its Board of Directors, disclosed via news release on July 13, 2026.

1 Added
Added Board appointment medium

Added in current filing · verify on EDGAR →

We issued a news release on July 13, 2026, announcing the appointment of Mr. Stavropoulos to our Board

ONE Gas appointed Mr. Stavropoulos to its Board of Directors. The 8-K does not provide biographical details, committee assignments, or the circumstances of the appointment beyond referencing the attached news release.

Event · Exhibit 99.1

2 Added
Added Board appointment medium

Added in current filing · view on EDGAR →

ONE Gas, Inc. (NYSE: OGS) has appointed Nickolas Stavropoulos to its board of directors, effective July 13, 2026, expanding its board from eight to nine members.

ONE Gas appointed Nickolas Stavropoulos to its board of directors effective July 13, 2026, increasing the board size from eight to nine members. Stavropoulos is the retired chief operating officer for Pacific Gas & Electric and National Grid, with over 40 years of experience in the energy industry. His operational and safety expertise is expected to benefit the board and shareholders.

Added Director background medium

Added in current filing · verify on EDGAR →

Stavropoulos, 68, is the retired chief operating officer for Pacific Gas & Electric (PG&E) and National Grid, and the former chief financial officer of Colonial Gas Company. He has over 40 years of experience in the energy industry, as well as detailed knowledge of the U.S. natural gas industry.

Stavropoulos brings extensive energy industry experience, having served as COO at PG&E and National Grid and CFO at Colonial Gas Company. He has over 40 years in the energy sector with detailed knowledge of the U.S. natural gas industry. During his time with PG&E, he led a multi-billion dollar recovery and restoration effort to enhance PG&E's natural gas system and has been a strong advocate for improving safety measures.

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Figures/quotes linked to EDGAR · Narrative written by AI · Jul 16, 2026 · How we verify