ONE Gas OGS Insider Ownership

Updated Oct 10, 2026

Over the past year, OGS insiders sold $396,403 of stock (4.85K shares) on the open market and bought none.

• By number of insiders, ONE Gas saw 3 insiders sell on the open market over the past 12 months and none buy.
• The largest open-market sales of OGS in the past 12 months were by Michael G. Hutchinson (Director), totaling $236,574 (3K shares), most recently on December 4, 2025.
• The latest open-market trade in OGS stock by an insider was a sale of 850 shares for $73,389 by Eduardo A. Rodriguez (Director) on March 6, 2026.
• Beyond open-market trades, insiders at ONE Gas received 2.98K shares in stock awards, acquired 77.78K shares through option exercises and conversions and gave up 22.35K shares to cover taxes or exercise prices in the last 12 months.
• Business Quant data puts insider holdings in OGS at 674.2K shares across insiders' latest Form 4 filings, down 17.32% from 815.42K shares at the end of Q2 2026.
• By type of ownership, OGS insiders hold all of their 674.2K shares directly.
• OGS's insider total is spread across 14 insiders who have filed a Form 4 in the past two years.
• ONE Gas' three largest insider shareholders, based on their latest Form 4 filings, are John William Gibson (Director, 292.67K shares), Curtis Dinan (Officer, 142.26K shares) and Joseph L. McCormick (76.78K shares).
• The largest insider, John William Gibson, holds 43.41% of OGS's insider total.
• Institutions accounted for 92.55% of OGS's outstanding shares in Q2 2026, insiders about 1.07% per their latest Form 4 filings, and other investors, including the public, about 6.38%.
• Over the past 12 months, 18 insiders reported transactions in ONE Gas stock in 23 Form 4 filings.
• These insider figures for ONE Gas are based on Form 4 filings through August 13, 2026.