ONE GAS INC

Ticker: OGS CUSIP: 68235P108 Class: COM

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2025

Shares 27,258 Value ($000) $2,105 Avg Close $80.38 Range $76.52 - $83.96

Q3 2025

Shares 27,258 Value ($000) $2,206 Avg Close $74.90 Range $71.27 - $81.48

Q2 2025

Shares 27,258 Value ($000) $1,958 Avg Close $75.12 Range $69.75 - $82.25

Q1 2025

Shares 24,737 Value ($000) $1,878 Avg Close $72.08 Range $66.38 - $77.00

Q4 2024

Shares 24,737 Value ($000) $1,712 Avg Close $72.98 Range $66.92 - $78.89

Q3 2024

Shares 24,737 Value ($000) $1,841 Avg Close $68.78 Range $61.54 - $74.99

Q2 2024

Shares 24,737 Value ($000) $1,580 Avg Close $62.72 Range $58.31 - $66.52

Q1 2024

Shares 287,006 Value ($000) $18,520 Avg Close $61.35 Range $57.74 - $65.75

Q4 2023

Shares 184,914 Value ($000) $11,783 Avg Close $63.18 Range $55.50 - $70.66

Q3 2023

Shares 184,956 Value ($000) $12,628 Avg Close $75.57 Range $67.94 - $82.06

Q2 2023

Shares 186,091 Value ($000) $14,294 Avg Close $79.91 Range $75.88 - $83.89

Q1 2023

Shares 200,072 Value ($000) $15,852 Avg Close $79.26 Range $73.46 - $84.26

Q4 2022

Shares 340,204 Value ($000) $25,760 Avg Close $77.17 Range $68.86 - $89.01

Q3 2022

Shares 382,573 Value ($000) $26,930 Avg Close $80.56 Range $70.22 - $85.81

Q2 2022

Shares 510,712 Value ($000) $41,464 Avg Close $85.62 Range $76.73 - $92.26

Q1 2022

Shares 10,781 Value ($000) $951 Avg Close $80.54 Range $73.37 - $89.63

Q4 2021

Shares 10,780 Value ($000) $837 Avg Close $69.61 Range $63.23 - $78.01

Q3 2021

Shares 5,358 Value ($000) $339 Avg Close $71.29 Range $62.52 - $75.93

Q4 2018

Shares 19,586 Value ($000) $1,559 Avg Close $82.46 Range $75.51 - $87.75

Q3 2018

Shares 20,892 Value ($000) $1,719 Avg Close $78.28 Range $73.75 - $83.12

Q2 2018

Shares 25,969 Value ($000) $1,941 Avg Close $71.11 Range $65.00 - $76.24

Q1 2018

Shares 25,969 Value ($000) $1,714 Avg Close $67.29 Range $62.20 - $73.58

Q4 2017

Shares 25,969 Value ($000) $1,902 Avg Close $75.81 Range $70.66 - $79.51

Q3 2017

Shares 25,969 Value ($000) $1,912 Avg Close $73.35 Range $68.45 - $76.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	27,258	$2,105	$80.38	$76.52 - $83.96
Q3 2025	27,258	$2,206	$74.90	$71.27 - $81.48
Q2 2025	27,258	$1,958	$75.12	$69.75 - $82.25
Q1 2025	24,737	$1,878	$72.08	$66.38 - $77.00
Q4 2024	24,737	$1,712	$72.98	$66.92 - $78.89
Q3 2024	24,737	$1,841	$68.78	$61.54 - $74.99
Q2 2024	24,737	$1,580	$62.72	$58.31 - $66.52
Q1 2024	287,006	$18,520	$61.35	$57.74 - $65.75
Q4 2023	184,914	$11,783	$63.18	$55.50 - $70.66
Q3 2023	184,956	$12,628	$75.57	$67.94 - $82.06
Q2 2023	186,091	$14,294	$79.91	$75.88 - $83.89
Q1 2023	200,072	$15,852	$79.26	$73.46 - $84.26
Q4 2022	340,204	$25,760	$77.17	$68.86 - $89.01
Q3 2022	382,573	$26,930	$80.56	$70.22 - $85.81
Q2 2022	510,712	$41,464	$85.62	$76.73 - $92.26
Q1 2022	10,781	$951	$80.54	$73.37 - $89.63
Q4 2021	10,780	$837	$69.61	$63.23 - $78.01
Q3 2021	5,358	$339	$71.29	$62.52 - $75.93
Q4 2018	19,586	$1,559	$82.46	$75.51 - $87.75
Q3 2018	20,892	$1,719	$78.28	$73.75 - $83.12
Q2 2018	25,969	$1,941	$71.11	$65.00 - $76.24
Q1 2018	25,969	$1,714	$67.29	$62.20 - $73.58
Q4 2017	25,969	$1,902	$75.81	$70.66 - $79.51
Q3 2017	25,969	$1,912	$73.35	$68.45 - $76.06