InsiderTrades

Form 4 for OGS ONE Gas, Inc.

Accepted 2026-02-19 00:00:00 ET · period of report 2026-02-16 · accession 0001193125-26-059429 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-02-19 2026-02-16 OGS McCormick Joseph L See Remarks F - Tax $86.04 -1,608 74.9K -2% -$138.4K
D 2026-02-19 2026-02-16 OGS McCormick Joseph L See Remarks M - OptEx $86.04 +3,804 76.5K +5% +$327.3K
D 2026-02-19 2026-02-16 OGS McCormick Joseph L See Remarks M - OptEx $86.04 -4,891 0 -100% -$420.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common stock, par value $0.01 2026-02-16 F D 1,608.29 $86.04 74,907.02 D — — (F1) Performance units awarded under the Issuer's Amended and Restated Equity Compensation Plan (2018). The award, including dividend equivalents, vested on a prorated basis upon the reporting person's December 9, 2025, retirement pursuant to the terms of the award agreement. The award vested on February 14, 2026, in an amount equal to 76% of the performance units awarded based upon Issuer's total shareholder return compared to the total shareholder return of a selected peer group, was certified by the Executive Compensation Committee of the Board of Directors on February 16, 2026, and issued pursuant to the terms of the grant agreement.
2 Common Common stock, par value $0.01 2026-02-16 M A 3,803.80 $86.04 76,515.31 D — — (F1) Performance units awarded under the Issuer's Amended and Restated Equity Compensation Plan (2018). The award, including dividend equivalents, vested on a prorated basis upon the reporting person's December 9, 2025, retirement pursuant to the terms of the award agreement. The award vested on February 14, 2026, in an amount equal to 76% of the performance units awarded based upon Issuer's total shareholder return compared to the total shareholder return of a selected peer group, was certified by the Executive Compensation Committee of the Board of Directors on February 16, 2026, and issued pursuant to the terms of the grant agreement.
3 Derivative Performance Units 2023 2026-02-16 M D 4,891 $86.04 0 D — · — to — 4,891 Common stock, par value $0.01 (F1) Performance units awarded under the Issuer's Amended and Restated Equity Compensation Plan (2018). The award, including dividend equivalents, vested on a prorated basis upon the reporting person's December 9, 2025, retirement pursuant to the terms of the award agreement. The award vested on February 14, 2026, in an amount equal to 76% of the performance units awarded based upon Issuer's total shareholder return compared to the total shareholder return of a selected peer group, was certified by the Executive Compensation Committee of the Board of Directors on February 16, 2026, and issued pursuant to the terms of the grant agreement.