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CIK 0001587732 · Large accelerated filer

ONE Gas, Inc.

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Ticker
OGS
Exchange
NYSE
Industry
Natural Gas Distribution
FY end
Dec 31
Incorporated
OK
Entity type
operating
EIN
463561936
Phone
918-947-7000
Business address
15 EAST FIFTH STREET, TULSA, OK, 74103
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-05-21 Siegel Yves C Director Grant or award · Deferred Stock +1,700 $82.35 $140K 5,447
2026-05-21 Hart Tracy E Director Grant or award +1,700 $82.35 $140K 11,302
2026-03-06 RODRIGUEZ EDUARDO A Director Sale −850 $86.34 $73K 13,362
2026-02-24 Brumfield Brian F. See Remarks Sale −1,000 $86.44 $86K 2,246.21
2026-02-16 Shortridge William Kent See Remarks Option exercise +1,659.64 $86.04 $143K 12,115.8
2026-02-16 Shortridge William Kent See Remarks Shares withheld for taxes −815.72 $86.04 $70K 11,300.08
2026-02-16 Shortridge William Kent See Remarks Option exercise · Performance Units 2023 −1,956 $86.04 $168K 0
2026-02-16 Shortridge William Kent See Remarks Grant or award · Performance Units 2026 +2,092 $86.04 $180K 2,092
2026-02-16 Shortridge William Kent See Remarks Grant or award · Restricted Units 2026 +1,395 $86.04 $120K 1,395
2026-02-16 McCormick Joseph L See Remarks Option exercise +3,803.8 $86.04 $327K 76,515.31
2026-02-16 McCormick Joseph L See Remarks Shares withheld for taxes −1,608.29 $86.04 $138K 74,907.02
2026-02-16 McCormick Joseph L See Remarks Option exercise · Performance Units 2023 −4,891 $86.04 $421K 0
2026-02-16 Sighinolfi Christopher P. See Remarks Option exercise +1,361.82 4,186.33
2026-02-16 Sighinolfi Christopher P. See Remarks Shares withheld for taxes −61.53 $86.04 $5K 4,124.81
2026-02-16 Sighinolfi Christopher P. See Remarks Option exercise · Performance Units 2023 −1,605 0
2026-02-16 Sighinolfi Christopher P. See Remarks Grant or award · Performance Units 2026 +5,579 $86.04 $480K 5,579
2026-02-16 Sighinolfi Christopher P. See Remarks Grant or award · Restricted Units 2026 +3,719 $86.04 $320K 3,719
2026-02-16 Kouplen Angela See Remarks Option exercise +2,182.77 $86.04 $188K 2,439.09
2026-02-16 Kouplen Angela See Remarks Shares withheld for taxes −1,000.11 $86.04 $86K 1,438.98
2026-02-16 Kouplen Angela See Remarks Option exercise · Performance Units 2023 −2,639 $86.04 $227K 0

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