Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 99 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 16, 2026 OGS A 1,534 $86.04 $131,985 1,534 Direct · Acquired -15.7% (price as of 2026-10-02)
Feb. 16, 2026 OGS A 2,301 $86.04 $197,978 2,301 Direct · Acquired -15.7% (price as of 2026-10-02)
Feb. 16, 2026 OGS M 3,179 $86.04 $273,521 0 Direct -100.00% Disposed -15.7% (price as of 2026-10-02)
Feb. 16, 2026 OGS F 1,268 $86.04 $109,099 28,582 Direct -4.25% Disposed -15.7% (price as of 2026-10-02)
Feb. 16, 2026 OGS M 2,697 $86.04 $232,050 29,851 Direct +9.93% Acquired -15.7% (price as of 2026-10-02)
Feb. 14, 2026 OGS M 795 $86.04 $68,402 0 Direct -100.00% Disposed -15.7% (price as of 2026-10-02)
Feb. 14, 2026 OGS F 389 $86.04 $33,470 29,081 Direct -1.32% Disposed -15.7% (price as of 2026-10-02)
Feb. 14, 2026 OGS M 888 $86.04 $76,404 29,470 Direct +3.11% Acquired -15.7% (price as of 2026-10-02)
Feb. 18, 2025 OGS A 1,812 $71.53 $129,612 1,812 Direct · Acquired 1.5% (price as of 2026-10-02)
Feb. 18, 2025 OGS A 2,718 $71.53 $194,419 2,718 Direct · Acquired 1.5% (price as of 2026-10-02)
Feb. 18, 2025 OGS M 845 $71.53 $60,443 0 Direct -100.00% Disposed 1.5% (price as of 2026-10-02)
Feb. 18, 2025 OGS M 3,378 $71.53 $241,628 0 Direct -100.00% Disposed 1.5% (price as of 2026-10-02)
Feb. 18, 2025 OGS F 271 $71.53 $19,385 27,005 Direct -0.99% Disposed 1.5% (price as of 2026-10-02)
Feb. 18, 2025 OGS M 940 $71.53 $67,238 27,276 Direct +3.57% Acquired 1.5% (price as of 2026-10-02)
Feb. 18, 2025 OGS F 646 $71.53 $46,208 26,336 Direct -2.39% Disposed 1.5% (price as of 2026-10-02)
Feb. 18, 2025 OGS M 1,878 $71.53 $134,333 26,982 Direct +7.48% Acquired 1.5% (price as of 2026-10-02)
Feb. 19, 2024 OGS M 894 $60.74 $54,302 0 Direct -100.00% Disposed 19.5% (price as of 2026-10-02)
Feb. 19, 2024 OGS A 4,281 $60.74 $260,028 4,281 Direct · Acquired 19.5% (price as of 2026-10-02)
Feb. 19, 2024 OGS A 1,070 $60.74 $64,992 1,070 Direct · Acquired 19.5% (price as of 2026-10-02)
Feb. 19, 2024 OGS M 3,577 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Feb. 19, 2024 OGS F 488 $60.74 $29,641 24,798 Direct -1.93% Disposed 19.5% (price as of 2026-10-02)
Feb. 19, 2024 OGS M 987 $60.74 $59,950 25,286 Direct +4.06% Acquired 19.5% (price as of 2026-10-02)
Feb. 20, 2023 OGS A 795 $81.79 $65,023 795 Direct · Acquired -11.3% (price as of 2026-10-02)
Feb. 20, 2023 OGS A 3,179 $81.79 $260,010 3,179 Direct · Acquired -11.3% (price as of 2026-10-02)
Feb. 20, 2023 OGS M 624 $81.79 $51,037 0 Direct -100.00% Disposed -11.3% (price as of 2026-10-02)
Feb. 20, 2023 OGS M 2,495 $81.79 $204,066 0 Direct -100.00% Disposed -11.3% (price as of 2026-10-02)
Feb. 20, 2023 OGS F 299 $81.79 $24,455 24,019 Direct -1.23% Disposed -11.3% (price as of 2026-10-02)
Feb. 20, 2023 OGS M 682 $81.79 $55,781 24,318 Direct +2.89% Acquired -11.3% (price as of 2026-10-02)
Feb. 20, 2023 OGS F 870 $81.79 $71,157 23,636 Direct -3.55% Disposed -11.3% (price as of 2026-10-02)
Feb. 20, 2023 OGS M 1,802 $81.79 $147,386 24,506 Direct +7.94% Acquired -11.3% (price as of 2026-10-02)
Feb. 21, 2022 OGS A 845 $76.96 $65,031 845 Direct · Acquired -5.7% (price as of 2026-10-02)
Feb. 21, 2022 OGS A 3,378 $76.96 $259,971 3,378 Direct · Acquired -5.7% (price as of 2026-10-02)
Feb. 21, 2022 OGS M 715 $76.96 $55,026 0 Direct -100.00% Disposed -5.7% (price as of 2026-10-02)
Feb. 21, 2022 OGS M 2,859 $76.96 $220,029 0 Direct -100.00% Disposed -5.7% (price as of 2026-10-02)
Feb. 21, 2022 OGS F 383 $76.96 $29,476 22,455 Direct -1.68% Disposed -5.7% (price as of 2026-10-02)
Feb. 21, 2022 OGS M 775 $76.96 $59,644 22,838 Direct +3.51% Acquired -5.7% (price as of 2026-10-02)
Feb. 21, 2022 OGS F 1,286 $76.96 $98,971 22,063 Direct -5.51% Disposed -5.7% (price as of 2026-10-02)
Feb. 21, 2022 OGS M 2,854 $76.96 $219,644 23,349 Direct +13.93% Acquired -5.7% (price as of 2026-10-02)
Feb. 15, 2021 OGS A 894 $72.69 $64,985 894 Direct · Acquired -0.2% (price as of 2026-10-02)
Feb. 15, 2021 OGS A 3,577 $72.69 $260,012 3,577 Direct · Acquired -0.2% (price as of 2026-10-02)
Feb. 15, 2021 OGS M 836 $72.69 $60,769 0 Direct -100.00% Disposed -0.2% (price as of 2026-10-02)
Feb. 15, 2021 OGS M 3,345 $72.69 $243,148 0 Direct -100.00% Disposed -0.2% (price as of 2026-10-02)
Feb. 15, 2021 OGS F 446 $72.69 $32,420 20,248 Direct -2.16% Disposed -0.2% (price as of 2026-10-02)
Feb. 15, 2021 OGS M 899 $72.69 $65,348 20,694 Direct +4.54% Acquired -0.2% (price as of 2026-10-02)
Feb. 15, 2021 OGS F 1,969 $72.69 $143,127 19,795 Direct -9.05% Disposed -0.2% (price as of 2026-10-02)
Feb. 15, 2021 OGS M 4,392 $72.69 $319,254 21,764 Direct +25.28% Acquired -0.2% (price as of 2026-10-02)
Feb. 17, 2020 OGS M 850 $96.21 $81,778 0 Direct -100.00% Disposed -24.6% (price as of 2026-10-02)
Feb. 17, 2020 OGS A 2,495 $96.21 $240,044 2,495 Direct · Acquired -24.6% (price as of 2026-10-02)
Feb. 17, 2020 OGS A 624 $96.21 $60,035 624 Direct · Acquired -24.6% (price as of 2026-10-02)
Feb. 17, 2020 OGS M 3,450 $96.21 $331,924 0 Direct -100.00% Disposed -24.6% (price as of 2026-10-02)
Feb. 17, 2020 OGS F 452 $96.21 $43,487 17,179 Direct -2.56% Disposed -24.6% (price as of 2026-10-02)
Feb. 17, 2020 OGS M 911 $96.21 $87,647 17,631 Direct +5.45% Acquired -24.6% (price as of 2026-10-02)
Feb. 17, 2020 OGS F 2,364 $96.21 $227,440 16,720 Direct -12.39% Disposed -24.6% (price as of 2026-10-02)
Feb. 17, 2020 OGS M 5,328 $96.21 $512,607 19,084 Direct +38.73% Acquired -24.6% (price as of 2026-10-02)
Feb. 18, 2019 OGS A 715 $83.94 $60,017 715 Direct · Acquired -13.5% (price as of 2026-10-02)
Feb. 18, 2019 OGS A 2,859 $83.94 $239,984 2,859 Direct · Acquired -13.5% (price as of 2026-10-02)
Feb. 18, 2019 OGS M 850 $83.94 $71,349 0 Direct -100.00% Disposed -13.5% (price as of 2026-10-02)
Feb. 18, 2019 OGS M 3,425 $83.94 $287,494 0 Direct -100.00% Disposed -13.5% (price as of 2026-10-02)
Feb. 18, 2019 OGS F 453 $83.94 $38,025 13,628 Direct -3.22% Disposed -13.5% (price as of 2026-10-02)
Feb. 18, 2019 OGS M 912 $83.94 $76,553 14,081 Direct +6.93% Acquired -13.5% (price as of 2026-10-02)
Feb. 18, 2019 OGS F 3,267 $83.94 $274,232 13,169 Direct -19.88% Disposed -13.5% (price as of 2026-10-02)
Feb. 18, 2019 OGS M 7,354 $83.94 $617,295 16,436 Direct +80.97% Acquired -13.5% (price as of 2026-10-02)
Feb. 19, 2018 OGS A 836 $68.17 $56,990 836 Direct · Acquired 6.5% (price as of 2026-10-02)
Feb. 19, 2018 OGS A 3,345 $68.17 $228,029 3,345 Direct · Acquired 6.5% (price as of 2026-10-02)
Feb. 19, 2018 OGS M 2,725 $68.17 $185,763 0 Direct -100.00% Disposed 6.5% (price as of 2026-10-02)
Feb. 19, 2018 OGS F 2,613 $68.17 $178,128 8,457 Direct -23.60% Disposed 6.5% (price as of 2026-10-02)
Feb. 19, 2018 OGS M 5,867 $68.17 $399,953 11,070 Direct +112.76% Acquired 6.5% (price as of 2026-10-02)
Feb. 17, 2018 OGS M 900 $68.17 $61,353 0 Direct -100.00% Disposed 6.5% (price as of 2026-10-02)
Feb. 17, 2018 OGS F 484 $68.17 $32,994 8,947 Direct -5.13% Disposed 6.5% (price as of 2026-10-02)
Feb. 17, 2018 OGS M 974 $68.17 $66,398 9,431 Direct +11.52% Acquired 6.5% (price as of 2026-10-02)
May 25, 2017 OGS A 1 $70.52 $71 4,944 Direct +0.02% Acquired 2.9% (price as of 2026-10-02)
April 17, 2017 OGS A 1 $69.27 $69 4,943 Direct +0.02% Acquired 4.8% (price as of 2026-10-02)
March 28, 2017 OGS A 1 $68.00 $68 4,942 Direct +0.02% Acquired 6.7% (price as of 2026-10-02)
March 22, 2017 OGS A 1 $67.05 $67 4,941 Direct +0.02% Acquired 8.2% (price as of 2026-10-02)
Feb. 20, 2017 OGS A 850 $63.97 $54,374 850 Direct · Acquired 13.4% (price as of 2026-10-02)
Feb. 20, 2017 OGS A 3,450 $63.97 $220,696 3,450 Direct · Acquired 13.4% (price as of 2026-10-02)
Feb. 20, 2017 OGS M 2,825 $63.97 $180,715 0 Direct -100.00% Disposed 13.4% (price as of 2026-10-02)
Feb. 20, 2017 OGS F 2,766 $63.97 $176,941 4,325 Direct -39.01% Disposed 13.4% (price as of 2026-10-02)
Feb. 20, 2017 OGS M 5,865 $63.97 $375,184 7,091 Direct +478.38% Acquired 13.4% (price as of 2026-10-02)
Feb. 18, 2017 OGS M 950 $63.97 $60,772 0 Direct -100.00% Disposed 13.4% (price as of 2026-10-02)
Feb. 18, 2017 OGS F 534 $63.97 $34,160 4,812 Direct -9.99% Disposed 13.4% (price as of 2026-10-02)
Feb. 18, 2017 OGS M 1,021 $63.97 $65,313 5,346 Direct +23.61% Acquired 13.4% (price as of 2026-10-02)
June 30, 2016 OGS A 2 $66.57 $133 889 Direct +0.23% Acquired 9.0% (price as of 2026-10-02)
June 29, 2016 OGS A 1 $64.15 $64 887 Direct +0.11% Acquired 13.1% (price as of 2026-10-02)
June 14, 2016 OGS A 1 $63.04 $63 886 Direct +0.11% Acquired 15.1% (price as of 2026-10-02)
June 9, 2016 OGS A 1 $62.99 $63 885 Direct +0.11% Acquired 15.2% (price as of 2026-10-02)
March 29, 2016 OGS A 1 $61.52 $62 879 Direct +0.11% Acquired 18.0% (price as of 2026-10-02)
March 16, 2016 OGS A 1 $60.14 $60 878 Direct +0.11% Acquired 20.7% (price as of 2026-10-02)
Feb. 24, 2016 OGS A 1 $59.41 $59 827 Direct +0.12% Acquired 22.2% (price as of 2026-10-02)
Feb. 16, 2016 OGS A 850 $58.30 $49,555 850 Direct · Acquired 24.5% (price as of 2026-10-02)
Feb. 16, 2016 OGS A 3,425 $58.30 $199,678 3,425 Direct · Acquired 24.5% (price as of 2026-10-02)
Feb. 9, 2016 OGS A 1 $58.29 $58 826 Direct +0.12% Acquired 24.5% (price as of 2026-10-02)
Feb. 2, 2016 OGS A 1 $57.94 $58 825 Direct +0.12% Acquired 25.3% (price as of 2026-10-02)
Jan. 29, 2016 OGS A 2 $56.56 $113 824 Direct +0.24% Acquired 28.3% (price as of 2026-10-02)
Jan. 28, 2016 OGS A 1 $54.69 $55 822 Direct +0.12% Acquired 32.7% (price as of 2026-10-02)
Jan. 26, 2016 OGS A 1 $53.40 $53 821 Direct +0.12% Acquired 35.9% (price as of 2026-10-02)
Jan. 20, 2016 OGS A 1 $52.19 $52 623 Direct +0.16% Acquired 39.0% (price as of 2026-10-02)
Dec. 28, 2015 OGS A 1 $51.33 $51 622 Direct +0.16% Acquired 41.4% (price as of 2026-10-02)
Dec. 23, 2015 OGS A 1 $50.44 $50 621 Direct +0.16% Acquired 43.9% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 16, 2026 OGS Restricted Units 2026 Common stock, par value $0.01 (1,534) · · 1,534 Acquired
Feb. 16, 2026 OGS Performance Units 2026 Common stock, par value $0.01 (2,301) · · 2,301 Acquired
Feb. 16, 2026 OGS Performance Units 2023 Common stock, par value $0.01 (3,179) · · 3,179 Disposed
Feb. 14, 2026 OGS Restricted Units 2023 Common stock, par value $0.01 (795) · · 795 Disposed
Feb. 18, 2025 OGS Restricted Units 2025 Common stock, par value $0.01 (1,812) · · 1,812 Acquired
Feb. 18, 2025 OGS Performance Units 2025 Common stock, par value $0.01 (2,718) · · 2,718 Acquired
Feb. 18, 2025 OGS Restricted Units 2022 Common stock, par value $0.01 (845) · · 845 Disposed
Feb. 18, 2025 OGS Performance Units 2022 Common stock, par value $0.01 (3,378) · · 3,378 Disposed
Feb. 19, 2024 OGS Restricted Units 2021 Common stock, par value $0.01 (894) · · 894 Disposed
Feb. 19, 2024 OGS Performance Units 2024 Common stock, par value $0.01 (4,281) · · 4,281 Acquired
Feb. 19, 2024 OGS Restricted Units 2024 Common stock, par value $0.01 (1,070) · · 1,070 Acquired
Feb. 19, 2024 OGS Performance Units 2021 Common stock, par value $0.01 (3,577) · · 3,577 Disposed
Feb. 20, 2023 OGS Restricted Units 2023 Common stock, par value $0.01 (795) · · 795 Acquired
Feb. 20, 2023 OGS Performance Units 2023 Common stock, par value $0.01 (3,179) · · 3,179 Acquired
Feb. 20, 2023 OGS Restricted Units 2020 Common stock, par value $0.01 (624) · · 624 Disposed
Feb. 20, 2023 OGS Performance Units 2020 Common stock, par value $0.01 (2,495) · · 2,495 Disposed
Feb. 21, 2022 OGS Restricted Units 2022 Common stock, par value $0.01 (845) · · 845 Acquired
Feb. 21, 2022 OGS Performance Units 2022 Common stock, par value $0.01 (3,378) · · 3,378 Acquired
Feb. 21, 2022 OGS Restricted Units 2019 Common stock, par value $0.01 (715) · · 715 Disposed
Feb. 21, 2022 OGS Performance Units 2019 Common stock, par value $0.01 (2,859) · · 2,859 Disposed
Feb. 15, 2021 OGS Restricted Units 2021 Common stock, par value $0.01 (894) · · 894 Acquired
Feb. 15, 2021 OGS Performance Units 2021 Common stock, par value $0.01 (3,577) · · 3,577 Acquired
Feb. 15, 2021 OGS Restricted Units 2018 Common stock, par value $0.01 (836) · · 836 Disposed
Feb. 15, 2021 OGS Performance Units 2018 Common stock, par value $0.01 (3,345) · · 3,345 Disposed
Feb. 17, 2020 OGS Restricted Units 2017 Common stock, par value $0.01 (850) · · 850 Disposed
Feb. 17, 2020 OGS Performance Units 2020 Common stock, par value $0.01 (2,495) · · 2,495 Acquired
Feb. 17, 2020 OGS Restricted Units 2020 Common stock, par value $0.01 (624) · · 624 Acquired
Feb. 17, 2020 OGS Performance Units 2017 Common stock, par value $0.01 (3,450) · · 3,450 Disposed
Feb. 18, 2019 OGS Restricted Units 2019 Common stock, par value $0.01 (715) · · 715 Acquired
Feb. 18, 2019 OGS Performance Units 2019 Common stock, par value $0.01 (2,859) · · 2,859 Acquired
Feb. 18, 2019 OGS Restricted Units 2016 Common stock, par value $0.01 (850) · · 850 Disposed
Feb. 18, 2019 OGS Performance Units 2016 Common stock, par value $0.01 (3,425) · · 3,425 Disposed
Feb. 19, 2018 OGS Restricted Units 2018 Common stock, par value $0.01 (836) · · 836 Acquired
Feb. 19, 2018 OGS Performance Units 2018 Common stock, par value $0.01 (3,345) · · 3,345 Acquired
Feb. 19, 2018 OGS Performance Units 2015 Common stock, par value $0.01 (2,725) · · 2,725 Disposed
Feb. 17, 2018 OGS Restricted Units 2015 Common stock, par value $0.01 (900) · · 900 Disposed
Feb. 20, 2017 OGS Restricted Units 2017 Common stock, par value $0.01 (850) · · 850 Acquired
Feb. 20, 2017 OGS Performance Units 2017 Common stock, par value $0.01 (3,450) · · 3,450 Acquired
Feb. 20, 2017 OGS Performance Units 2014 Common stock, par value $0.01 (2,825) · · 2,825 Disposed
Feb. 18, 2017 OGS Restricted Units 2014 Common stock, par value $0.01 (950) · · 950 Disposed
Feb. 16, 2016 OGS Restricted Units 2016 Common stock, par value $0.01 (850) · · 850 Acquired
Feb. 16, 2016 OGS Performance Units 2016 Common stock, par value $0.01 (3,425) · · 3,425 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Nov. 5, 2015 OGS Common stock, par value $0.01 8,016 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

OGS

Administration and Chief Information Officer
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2024 $330,000 · · · $237,000 · $60,547 $982,919
2023 $330,000 · · · $210,000 · $55,831 $997,002
2022 $325,000 · · · $163,000 · $57,795 $934,439

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.