One Gas Inc

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One Gas Inc
TickerOGS
CIK #0001587732
CUSIP68235P108
SectorEnergy & Transportation - Natural Gas Distribution
Address100 West 5th Street, Tulsa, OK 74103
Source [EDGAR]
CIK Filing 2011 - 2026
[0001587732] 10-K
[0001587732] 10-Q
[0001587732] 3
[0001587732] 4
[0001587732] 8-K
[0001587732] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC One Gas Inc [2026-04-30] 0.0
Vanguard Portfolio Management LLC One Gas Inc [2026-04-29] 0.0
State Street Corp One Gas Inc [2026-02-09] 0.0
State Street Corp One Gas Inc [2025-11-10] 0.0
State Street Corp One Gas Inc [2025-08-11] 0.0
Wellington Management Group LLP One Gas Inc [2024-11-08] 6.13
State Street Corp One Gas Inc [2023-02-10] 11.55
Price T Rowe Associates Inc /MD/ One Gas Inc [2016-02-12] 8.4
Vanguard Group Inc One Gas Inc [2015-02-11] 6.22
American Century Investment Management Inc One Gas Inc [2015-02-10] 0.8
BlackRock Inc One Gas Inc [2015-02-02] 8.6
Form 3/4/5 Filer 2011 - 2026
One Gas Inc
McCormick Joseph L
Gibson John William
Moore Pattye L
Hersman Deborah
Hutchinson Michael G
Rodriguez Eduardo A
Hart Tracy E
Siegel Yves C
Meshri Sanjay D
Brumfield Brian F
Dinan Curtis
Shortridge William Kent
Sighinolfi Christopher P
Kouplen Angela
Bender Mark A
Gregory Regina
McAnnally Robert S
Lawhorn Caron A
Yaeger Douglas H
Evans Robert B
Husen Jeffrey J
Norton Pierce
Acosta Arcilia
Phillips Greg A
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Rodriguez Eduardo A
Common stock, par value $0.01
2026-03-06 Sell 850 $86.34 73,389
Brumfield Brian F
Common stock, par value $0.01
2026-02-24 Sell 1,000 $86.44 86,440
Kouplen Angela
Restricted Units 2026 · derivative
2026-02-16 Grant 1,534 $86.04 131,985
Brumfield Brian F
Performance Units 2026 · derivative
2026-02-16 Grant 959 $86.04 82,512
Sighinolfi Christopher P
Performance Units 2023 · derivative
2026-02-16 Option exercise 1,605 $0.00
Shortridge William Kent
Common stock, par value $0.01
2026-02-16 Option exercise 1,659.64 $86.04 142,795
Dinan Curtis
Performance Units 2026 · derivative
2026-02-16 Grant 6,974 $86.04 600,043
Kouplen Angela
Common stock, par value $0.01
2026-02-16 Tax withheld 1,000.11 $86.04 86,049
Kouplen Angela
Performance Units 2023 · derivative
2026-02-16 Option exercise 2,639 $86.04 227,060
Shortridge William Kent
Common stock, par value $0.01
2026-02-16 Tax withheld 815.72 $86.04 70,185
Shortridge William Kent
Performance Units 2023 · derivative
2026-02-16 Option exercise 1,956 $86.04 168,294
McCormick Joseph L
Common stock, par value $0.01
2026-02-16 Option exercise 3,803.80 $86.04 327,279
Sighinolfi Christopher P
Restricted Units 2026 · derivative
2026-02-16 Grant 3,719 $86.04 319,983
Dinan Curtis
Common stock, par value $0.01
2026-02-16 Tax withheld 2,437.54 $86.04 209,726
McAnnally Robert S
Common stock, par value $0.01
2026-02-16 Tax withheld 8,410.29 $86.04 723,621
Shortridge William Kent
Restricted Units 2026 · derivative
2026-02-16 Grant 1,395 $86.04 120,026
Brumfield Brian F
Restricted Units 2026 · derivative
2026-02-16 Grant 959 $86.04 82,512
McAnnally Robert S
Performance Units 2023 · derivative
2026-02-16 Option exercise 22,497 $86.04 1,935,642
Brumfield Brian F
Performance Units 2023 · derivative
2026-02-16 Option exercise 1,513 $86.04 130,179
Brumfield Brian F
Common stock, par value $0.01
2026-02-16 Tax withheld 438.40 $86.04 37,720
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 426 54,015,710
2025-12-31 404 55,475,955
2025-09-30 394 53,814,554
2025-06-30 385 55,081,553
2025-03-31 381 52,946,641
2024-12-31 355 52,260,760
2024-09-30 335 52,574,581
2024-06-30 332 51,481,528
2024-03-31 341 52,651,309
2023-12-31 335 52,347,198
2023-09-30 349 49,222,719
2023-06-30 337 50,276,686
Form 13F Holdings
Firm Period DFND Voting Shares
Crossmark Global Holdings Inc [2026-06-30] SOLE 151,342 151,342
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 100,360 100,360
Hennessy Advisors Inc [2026-06-30] SOLE 83,175 83,175
CWA Asset Management Group LLC [2026-06-30] SOLE 447 36,309
Sprinkle Financial Consultants LLC [2026-06-30] SOLE 35,372 35,372
Linden Thomas Advisory Services LLC [2026-06-30] SOLE 0 22,428
Louisiana State Employees Retirement System [2026-06-30] SOLE 17,400 17,400
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 17,146 17,146
Yousif Capital Management LLC [2026-06-30] SOLE 5,002 16,895
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 119 15,447
Cadent Capital Advisors LLC [2026-06-30] SOLE 0 15,158
Sowell Financial Services LLC [2026-06-30] SOLE 10,866 10,866
Alaska Retirement Management Board [2026-06-30] SOLE 8,147 8,147
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 7,933
Everpar Advisors LLC [2026-06-30] SOLE 0 7,269
Farther Finance Advisors LLC [2026-06-30] SOLE 0 5,001
Empirical Financial Services LLC DBA Empirical Wealth Ma [2026-06-30] SOLE 4,533 4,709
Fruth Investment Management [2026-06-30] SOLE 312 4,058
Diversified Trust Co [2026-06-30] SOLE 0 3,408
Merit Financial Group LLC [2026-06-30] OTR 0 3,362
Merit Financial Group LLC [2026-06-30] SOLE 19 2,973
Gamma Investing LLC [2026-06-30] DFND 2,089 2,089
MJT & Associates Financial Advisory Group Inc [2026-06-30] SOLE 2,000 2,000
IFP Advisors LLC [2026-06-30] SOLE 1,428 1,428
Abound Wealth Management [2026-06-30] SOLE 0 961
Versant Capital Management Inc [2026-06-30] SOLE 878 878
Webster Bank N A [2026-06-30] OTR 771 771
1620 Investment Advisors Inc [2026-06-30] SOLE 726 726
Crews Bank & Trust [2026-06-30] SOLE 500 500
First Horizon Corp [2026-06-30] DFND 452 454
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