3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on Sep 27, 2022.
The trade is 6.4% of the 13,362 shares held after it.
1 other insider sold within 30 days.
238 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director RODRIGUEZ EDUARDO A sold about $73.4K of OGS on Mar 6, 2026; 1 other insider sold within 30 days and 238 funds added in the latest 13F quarter.
First Form 4 purchase or sale (code P or S) here by this insider on our record.
The trade is 44.5% of the 2,246 shares held after it.
1 other insider sold within 30 days.
238 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: See Remarks Brumfield Brian F. sold about $86.4K of OGS on Feb 24, 2026; 1 other insider sold within 30 days and 238 funds added in the latest 13F quarter.
3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on Mar 18, 2025.
The trade is 20.5% of the 14,631 shares held after it.
No other insider sold within 30 days.
238 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Hutchinson Michael G sold about $236.6K of OGS on Dec 4, 2025, the largest insider sale at the company on our record; 238 funds added in the latest 13F quarter.
2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Dec 9, 2022.
The trade is 7.6% of the 15,726 shares held after it.
No other insider sold within 30 days.
238 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Hutchinson Michael G sold about $88.8K of OGS on Mar 18, 2025, the largest insider sale at the company on our record; 238 funds added in the latest 13F quarter.
1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Mar 11, 2022.
The trade is 7.6% of the 13,239 shares held after it.
No other insider sold within 30 days.
238 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Hutchinson Michael G sold about $77.0K of OGS on Dec 9, 2022, the largest insider sale at the company on our record; 238 funds added in the latest 13F quarter.
9 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Nobody has filed for crossing 5%. That is a fact, not missing data.
OGS planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
OGS mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
ICON UTILITIES AND INCOME FUND
$971.1K position · as of 2026-06-30
4.1%
EIP Growth and Income Fund
$2.2M position · as of 2026-07-31
2.4%
Rockefeller US Small Cap Core Fund
$2.3M position · as of 2026-05-31
2.3%
First Trust EIP Power Solutions ETF
$659.2K position · as of 2026-07-31
2.2%
First Trust North American Energy Infrastructure Fund
$90.1M position · as of 2026-07-31
2.2%
Rockefeller U.S. Small-Mid Cap ETF
$16.3M position · as of 2026-07-31
2.1%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Corporate PAC
The company's PAC: committee totals only, never individual donors (FEC).
One Gas, Inc. Political Action Committee
Cycle 2026 · $160K spent
$200.3K
Federal Election Commission, matched by the PAC's connected organisation
Executive pay vs shareholder return · Robert S. McAnnally
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$5.6M
$6.4M
$1.6M
+20%
+59%
2024
$5.2M
$5.0M
$1.5M
-13%
+16%
2023
$4.5M
$1.9M
$1.7M
-23%
-0%
2022
$3.5M
$2.9M
$1.3M
-12%
+4%
2020
$5.4M
$2.3M
$1.8M
-16%
-12%
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows 238 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Revenue, TTM OGS
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Single quarter
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Net margin, TTM OGS
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Single quarter
Free cash flow, TTM
-$172.8M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM OGS
FY Dec 2025
-$128.4M
FY Dec 2024
-$334.8M
FY Dec 2023
$272.9M
FY Dec 2022
$961.4M
FY Dec 2021
-$2.0B
Jun 2026
$37.5M
Mar 2026
$19.8M
Dec 2025
-$124.8M
Sep 2025
-$105.4M
Jun 2025
-$9.1M
Mar 2025
$110.9M
Dec 2024
-$116.9M
Sep 2024
-$126.4M
At each fiscal year end
Single quarter
Debt to equity
0.73x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Debt to equity OGS
FY Dec 2025
0.76x
FY Dec 2024
0.77x
FY Dec 2023
1.06x
FY Dec 2022
1.03x
FY Dec 2021
1.57x
Jun 2026
0.73x
Mar 2026
0.73x
Dec 2025
0.76x
Sep 2025
0.82x
Jun 2025
0.74x
Mar 2025
0.74x
Dec 2024
0.77x
Sep 2024
0.85x
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
0.20x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Cash flow to debt OGS
FY Dec 2025
0.22x
FY Dec 2024
0.15x
FY Dec 2023
0.32x
FY Dec 2022
0.59x
FY Dec 2021
-0.42x
Jun 2026
0.20x
Mar 2026
0.18x
Dec 2025
0.22x
Sep 2025
0.23x
Jun 2025
0.24x
Mar 2025
0.23x
Dec 2024
0.15x
Sep 2024
0.17x
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+8.6%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity OGS
FY Dec 2025
+8.1%
FY Dec 2024
+7.6%
FY Dec 2023
+8.6%
FY Dec 2022
+9.0%
FY Dec 2021
+9.0%
Jun 2026
+8.6%
Mar 2026
+8.2%
Dec 2025
+8.1%
Sep 2025
+8.5%
Jun 2025
+8.2%
Mar 2025
+8.1%
Dec 2024
+7.6%
Sep 2024
+7.9%
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+3.4%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets OGS
FY Dec 2025
+3.1%
FY Dec 2024
+2.8%
FY Dec 2023
+3.0%
FY Dec 2022
+2.7%
FY Dec 2021
+2.9%
Jun 2026
+3.4%
Mar 2026
+3.2%
Dec 2025
+3.1%
Sep 2025
+3.1%
Jun 2025
+3.1%
Mar 2025
+3.0%
Dec 2024
+2.8%
Sep 2024
+2.8%
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
+6.6%
operating income after a 17.4% effective tax rate, over long-term 2026-06-30 plus current 2026-06-30 plus average of 2025-06-30 and 2026-06-30 minus cash
Return on invested capital OGS
FY Dec 2025
+6.4%
FY Dec 2024
+6.5%
FY Dec 2023
+5.7%
FY Dec 2022
+5.7%
FY Dec 2021
+4.4%
Jun 2026
+6.6%
Mar 2026
+6.5%
Dec 2025
+6.4%
Sep 2025
+6.7%
Jun 2025
+6.9%
Mar 2025
+6.9%
Dec 2024
+6.5%
Sep 2024
+6.3%
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
+6.6%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed OGS
FY Dec 2025
+6.4%
FY Dec 2024
+6.0%
FY Dec 2023
+5.9%
FY Dec 2022
+5.0%
FY Dec 2021
+4.9%
Jun 2026
+6.6%
Mar 2026
+6.4%
Dec 2025
+6.4%
Sep 2025
+6.5%
Jun 2025
+6.5%
Mar 2025
+6.5%
Dec 2024
+6.0%
Sep 2024
+6.1%
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
16.85x
close 2026-10-26 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing OGS
FY Dec 2025
17.64x
FY Dec 2024
17.67x
FY Dec 2023
15.39x
FY Dec 2022
18.51x
FY Dec 2021
20.10x
Jun 2026
16.57x
Mar 2026
19.40x
Dec 2025
17.64x
Sep 2025
18.82x
Jun 2025
17.11x
Mar 2025
18.21x
Dec 2024
17.67x
Sep 2024
19.38x
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$7.5B
market value at close 2026-10-26 on 2026-07-24 shares, plus long-term 2026-06-30 plus current 2026-06-30, minus cash 2026-06-30
Enterprise value OGS
FY Dec 2025
$7.2B
FY Dec 2024
$6.3B
FY Dec 2023
$6.4B
FY Dec 2022
$6.8B
FY Dec 2021
$7.8B
Jun 2026
$7.4B
Mar 2026
$8.0B
Dec 2025
$7.2B
Sep 2025
$7.5B
Jun 2025
$6.7B
Mar 2025
$6.9B
Dec 2024
$6.3B
Sep 2024
$6.6B
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
-3.5%
TTM free cash flow over market value at close 2026-10-26
FCF yield OGS
FY Dec 2025
-2.8%
FY Dec 2024
-8.5%
FY Dec 2023
+7.7%
FY Dec 2022
+23.5%
FY Dec 2021
-48.8%
Jun 2026
-3.6%
Mar 2026
-4.1%
Dec 2025
-2.8%
Sep 2025
-2.5%
Jun 2025
-3.3%
Mar 2025
-3.7%
Dec 2024
-8.5%
Sep 2024
-7.0%
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
1.57x
P/E over trailing EPS growth of 11%: four quarters to 2026-06-30 against the four to 2025-06-30
PEG, trailing OGS
FY Dec 2025
1.50x
FY Dec 2024
n/a
FY Dec 2023
12.59x
FY Dec 2022
3.11x
FY Dec 2021
4.11x
Jun 2026
1.55x
Mar 2026
2.78x
Dec 2025
1.50x
Sep 2025
1.57x
Jun 2025
2.70x
Mar 2025
7.38x
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
OGS ranks highest on growth (94th percentile) and financial health (72nd), and lowest on institutional and government (31st), among Utilities peers.
Profitability
59
Inputs
Return on equity+8.6% · 43 pct, sector of 104
Return on assets+3.4% · 65 pct, sector of 120
Return on invested capital+6.6% · 60 pct, sector of 64
Return on capital employed+6.6% · 69 pct, sector of 107
Financial health
72
Inputs
Debt to equity0.73x · 77 pct, sector of 113
Cash flow to debt0.20x · 67 pct, sector of 113
Growth
94
Inputs
Revenue growth, YoY+42.5% · 94 pct, sector of 119
Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Institutional and government
31
Inputs
Funds adding, latest quarter238 · 55 pct, sector of 121
Congress net buyers, 365dno Congress trades in 365 days
Federal contracts, 180dno federal contracts in 180 days
Lobbying spend, 4 quarters$80K · 7 pct, sector of 60
Risk and compliance
71
Inputs
Short interest, % of float+7.5% · 20 pct, sector of 162
Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
EPA cases per $1B revenue, 5y0.00 per $1B · 100 pct, sector of 106
New text in Risk Factors, latest 10-K+3.8% · 92 pct, sector of 111
2 not measured: Insider conviction, US patents
Insider conviction needs 1 of 2 inputs, 0 present: no Form 4 purchase or sale (code P or S) in 180 days; no insider trades in 180 days
US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet
5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
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