ONE GAS INC

Ticker: OGS CUSIP: 68235P108 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 711,739 Value ($000) $54,982 Avg Close $80.38 Range $76.52 - $83.96

Q3 2025

Shares 755,909 Value ($000) $61,183 Avg Close $74.90 Range $71.27 - $81.48

Q2 2025

Shares 754,189 Value ($000) $54,196 Avg Close $75.12 Range $69.75 - $82.25

Q1 2025

Shares 748,999 Value ($000) $56,617 Avg Close $72.08 Range $66.38 - $77.00

Q4 2024

Shares 777,559 Value ($000) $53,846 Avg Close $72.98 Range $66.92 - $78.89

Q3 2024

Shares 764,789 Value ($000) $56,916 Avg Close $68.78 Range $61.54 - $74.99

Q2 2024

Shares 667,024 Value ($000) $42,589 Avg Close $62.72 Range $58.31 - $66.52

Q1 2024

Shares 641,005 Value ($000) $41,364 Avg Close $61.35 Range $57.74 - $65.75

Q4 2023

Shares 736,451 Value ($000) $46,927 Avg Close $63.18 Range $55.50 - $70.66

Q3 2023

Shares 797,996 Value ($000) $54,487 Avg Close $75.57 Range $67.94 - $82.06

Q2 2023

Shares 738,331 Value ($000) $56,711 Avg Close $79.91 Range $75.88 - $83.89

Q1 2023

Shares 720,977 Value ($000) $57,123 Avg Close $79.26 Range $73.46 - $84.26

Q4 2022

Shares 726,521 Value ($000) $55,012 Avg Close $77.17 Range $68.86 - $89.01

Q3 2022

Shares 700,403 Value ($000) $49,301 Avg Close $80.56 Range $70.22 - $85.81

Q2 2022

Shares 713,457 Value ($000) $57,926 Avg Close $85.62 Range $76.73 - $92.26

Q1 2022

Shares 709,842 Value ($000) $62,635 Avg Close $80.54 Range $73.37 - $89.63

Q4 2021

Shares 726,832 Value ($000) $56,396 Avg Close $69.61 Range $63.23 - $78.01

Q3 2021

Shares 730,558 Value ($000) $46,295 Avg Close $71.29 Range $62.52 - $75.93

Q2 2021

Shares 755,026 Value ($000) $55,963 Avg Close $77.01 Range $72.50 - $81.90

Q1 2021

Shares 777,804 Value ($000) $59,821 Avg Close $72.97 Range $66.77 - $78.01

Q4 2020

Shares 795,657 Value ($000) $61,082 Avg Close $75.58 Range $66.94 - $82.40

Q3 2020

Shares 867,036 Value ($000) $59,835 Avg Close $73.69 Range $65.51 - $79.98

Q2 2020

Shares 903,880 Value ($000) $69,643 Avg Close $80.79 Range $72.25 - $92.00

Q1 2020

Shares 1,252,205 Value ($000) $104,710 Avg Close $88.45 Range $63.67 - $96.97

Q4 2019

Shares 1,259,446 Value ($000) $117,846 Avg Close $91.47 Range $84.90 - $96.66

Q3 2019

Shares 1,205,096 Value ($000) $115,822 Avg Close $91.28 Range $86.81 - $96.53

Q2 2019

Shares 1,188,157 Value ($000) $107,290 Avg Close $88.47 Range $85.45 - $92.66

Q1 2019

Shares 1,172,514 Value ($000) $104,390 Avg Close $84.03 Range $75.82 - $90.52

Q4 2018

Shares 1,160,096 Value ($000) $92,344 Avg Close $82.46 Range $75.51 - $87.75

Q3 2018

Shares 1,160,043 Value ($000) $95,449 Avg Close $78.28 Range $73.75 - $83.12

Q2 2018

Shares 1,171,689 Value ($000) $87,572 Avg Close $71.11 Range $65.00 - $76.24

Q1 2018

Shares 950,602 Value ($000) $62,758 Avg Close $67.29 Range $62.20 - $73.58

Q4 2017

Shares 1,240,925 Value ($000) $90,909 Avg Close $75.81 Range $70.66 - $79.51

Q3 2017

Shares 1,275,854 Value ($000) $93,954 Avg Close $73.35 Range $68.45 - $76.06

Q2 2017

Shares 1,289,191 Value ($000) $89,998 Avg Close $69.75 Range $67.27 - $72.97

Q1 2017

Shares 1,140,038 Value ($000) $77,067 Avg Close $64.84 Range $61.42 - $68.79

Q4 2016

Shares 820,062 Value ($000) $52,451 Avg Close $60.73 Range $55.98 - $64.94

Q3 2016

Shares 796,226 Value ($000) $49,237 Avg Close $63.44 Range $59.28 - $67.35

Q2 2016

Shares 785,125 Value ($000) $52,281 Avg Close $60.28 Range $56.51 - $66.60

Q1 2016

Shares 764,206 Value ($000) $46,483 Avg Close $56.41 Range $48.01 - $62.25

Q4 2015

Shares 775,873 Value ($000) $38,925 Avg Close $48.28 Range $44.68 - $51.79

Q3 2015

Shares 776,817 Value ($000) $35,213 Avg Close $43.80 Range $41.23 - $45.58

Q2 2015

Shares 770,599 Value ($000) $32,798 Avg Close $42.67 Range $40.83 - $44.75

Q1 2015

Shares 802,136 Value ($000) $34,676 Avg Close $42.74 Range $38.88 - $46.50

Q4 2014

Shares 792,391 Value ($000) $32,662 Avg Close $38.82 Range $34.05 - $44.32

Q3 2014

Shares 807,778 Value ($000) $27,666 Avg Close $36.60 Range $34.21 - $38.62

Q2 2014

Shares 501,643 Value ($000) $18,938 Avg Close $36.58 Range $34.90 - $38.91

Q1 2014

Shares 453,555 Value ($000) $16,296 Avg Close $34.23 Range $31.94 - $37.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	711,739	$54,982	$80.38	$76.52 - $83.96
Q3 2025	755,909	$61,183	$74.90	$71.27 - $81.48
Q2 2025	754,189	$54,196	$75.12	$69.75 - $82.25
Q1 2025	748,999	$56,617	$72.08	$66.38 - $77.00
Q4 2024	777,559	$53,846	$72.98	$66.92 - $78.89
Q3 2024	764,789	$56,916	$68.78	$61.54 - $74.99
Q2 2024	667,024	$42,589	$62.72	$58.31 - $66.52
Q1 2024	641,005	$41,364	$61.35	$57.74 - $65.75
Q4 2023	736,451	$46,927	$63.18	$55.50 - $70.66
Q3 2023	797,996	$54,487	$75.57	$67.94 - $82.06
Q2 2023	738,331	$56,711	$79.91	$75.88 - $83.89
Q1 2023	720,977	$57,123	$79.26	$73.46 - $84.26
Q4 2022	726,521	$55,012	$77.17	$68.86 - $89.01
Q3 2022	700,403	$49,301	$80.56	$70.22 - $85.81
Q2 2022	713,457	$57,926	$85.62	$76.73 - $92.26
Q1 2022	709,842	$62,635	$80.54	$73.37 - $89.63
Q4 2021	726,832	$56,396	$69.61	$63.23 - $78.01
Q3 2021	730,558	$46,295	$71.29	$62.52 - $75.93
Q2 2021	755,026	$55,963	$77.01	$72.50 - $81.90
Q1 2021	777,804	$59,821	$72.97	$66.77 - $78.01
Q4 2020	795,657	$61,082	$75.58	$66.94 - $82.40
Q3 2020	867,036	$59,835	$73.69	$65.51 - $79.98
Q2 2020	903,880	$69,643	$80.79	$72.25 - $92.00
Q1 2020	1,252,205	$104,710	$88.45	$63.67 - $96.97
Q4 2019	1,259,446	$117,846	$91.47	$84.90 - $96.66
Q3 2019	1,205,096	$115,822	$91.28	$86.81 - $96.53
Q2 2019	1,188,157	$107,290	$88.47	$85.45 - $92.66
Q1 2019	1,172,514	$104,390	$84.03	$75.82 - $90.52
Q4 2018	1,160,096	$92,344	$82.46	$75.51 - $87.75
Q3 2018	1,160,043	$95,449	$78.28	$73.75 - $83.12
Q2 2018	1,171,689	$87,572	$71.11	$65.00 - $76.24
Q1 2018	950,602	$62,758	$67.29	$62.20 - $73.58
Q4 2017	1,240,925	$90,909	$75.81	$70.66 - $79.51
Q3 2017	1,275,854	$93,954	$73.35	$68.45 - $76.06
Q2 2017	1,289,191	$89,998	$69.75	$67.27 - $72.97
Q1 2017	1,140,038	$77,067	$64.84	$61.42 - $68.79
Q4 2016	820,062	$52,451	$60.73	$55.98 - $64.94
Q3 2016	796,226	$49,237	$63.44	$59.28 - $67.35
Q2 2016	785,125	$52,281	$60.28	$56.51 - $66.60
Q1 2016	764,206	$46,483	$56.41	$48.01 - $62.25
Q4 2015	775,873	$38,925	$48.28	$44.68 - $51.79
Q3 2015	776,817	$35,213	$43.80	$41.23 - $45.58
Q2 2015	770,599	$32,798	$42.67	$40.83 - $44.75
Q1 2015	802,136	$34,676	$42.74	$38.88 - $46.50
Q4 2014	792,391	$32,662	$38.82	$34.05 - $44.32
Q3 2014	807,778	$27,666	$36.60	$34.21 - $38.62
Q2 2014	501,643	$18,938	$36.58	$34.90 - $38.91
Q1 2014	453,555	$16,296	$34.23	$31.94 - $37.01