ONE GAS INC

Ticker: OGS CUSIP: 68235P108 Class: COM

TRUST CO OF OKLAHOMA's Holding History (CIK: 0001083323)

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

Q1 2020

Shares 4,814 Value ($000) $402,547 Avg Close $88.45 Range $63.67 - $96.97

Q4 2019

Shares 4,764 Value ($000) $445,767 Avg Close $91.47 Range $84.90 - $96.66

Q3 2019

Shares 4,531 Value ($000) $435,475 Avg Close $91.28 Range $86.81 - $96.53

Q2 2019

Shares 4,549 Value ($000) $410,775 Avg Close $88.47 Range $85.45 - $92.66

Q1 2019

Shares 4,399 Value ($000) $391,643 Avg Close $84.03 Range $75.82 - $90.52

Q4 2018

Shares 4,449 Value ($000) $354,140 Avg Close $82.46 Range $75.51 - $87.75

Q3 2018

Shares 4,499 Value ($000) $370,177 Avg Close $78.28 Range $73.75 - $83.12

Q2 2018

Shares 4,499 Value ($000) $336,255 Avg Close $71.11 Range $65.00 - $76.24

Q1 2018

Shares 4,740 Value ($000) $312,934 Avg Close $67.29 Range $62.20 - $73.58

Q4 2017

Shares 3,593 Value ($000) $263,223 Avg Close $75.81 Range $70.66 - $79.51

Q3 2017

Shares 5,245 Value ($000) $386,242 Avg Close $73.35 Range $68.45 - $76.06

Q2 2017

Shares 5,245 Value ($000) $366,154 Avg Close $69.75 Range $67.27 - $72.97

Q1 2017

Shares 5,245 Value ($000) $354,562 Avg Close $64.84 Range $61.42 - $68.79

Q4 2016

Shares 5,475 Value ($000) $350,181 Avg Close $60.73 Range $55.98 - $64.94

Q3 2016

Shares 5,475 Value ($000) $338,574 Avg Close $63.44 Range $59.28 - $67.35

Q2 2016

Shares 5,475 Value ($000) $364,581 Avg Close $60.28 Range $56.51 - $66.60

Q1 2016

Shares 5,700 Value ($000) $348,270 Avg Close $56.41 Range $48.01 - $62.25

Q4 2015

Shares 5,670 Value ($000) $284,464 Avg Close $48.28 Range $44.68 - $51.79

Q3 2015

Shares 5,670 Value ($000) $257,021 Avg Close $43.80 Range $41.23 - $45.58

Q2 2015

Shares 6,088 Value ($000) $259,105 Avg Close $42.67 Range $40.83 - $44.75

Q1 2015

Shares 6,923 Value ($000) $299,281 Avg Close $42.74 Range $38.88 - $46.50

Q4 2014

Shares 6,673 Value ($000) $275,062 Avg Close $38.82 Range $34.05 - $44.32

Q3 2014

Shares 7,011 Value ($000) $240,127 Avg Close $36.60 Range $34.21 - $38.62

Q2 2014

Shares 8,319 Value ($000) $314,042 Avg Close $36.58 Range $34.90 - $38.91

Q1 2014

Shares 6,235 Value ($000) $224,023 Avg Close $34.23 Range $31.94 - $37.01

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	4,814	$402,547	$88.45	$63.67 - $96.97
Q4 2019	4,764	$445,767	$91.47	$84.90 - $96.66
Q3 2019	4,531	$435,475	$91.28	$86.81 - $96.53
Q2 2019	4,549	$410,775	$88.47	$85.45 - $92.66
Q1 2019	4,399	$391,643	$84.03	$75.82 - $90.52
Q4 2018	4,449	$354,140	$82.46	$75.51 - $87.75
Q3 2018	4,499	$370,177	$78.28	$73.75 - $83.12
Q2 2018	4,499	$336,255	$71.11	$65.00 - $76.24
Q1 2018	4,740	$312,934	$67.29	$62.20 - $73.58
Q4 2017	3,593	$263,223	$75.81	$70.66 - $79.51
Q3 2017	5,245	$386,242	$73.35	$68.45 - $76.06
Q2 2017	5,245	$366,154	$69.75	$67.27 - $72.97
Q1 2017	5,245	$354,562	$64.84	$61.42 - $68.79
Q4 2016	5,475	$350,181	$60.73	$55.98 - $64.94
Q3 2016	5,475	$338,574	$63.44	$59.28 - $67.35
Q2 2016	5,475	$364,581	$60.28	$56.51 - $66.60
Q1 2016	5,700	$348,270	$56.41	$48.01 - $62.25
Q4 2015	5,670	$284,464	$48.28	$44.68 - $51.79
Q3 2015	5,670	$257,021	$43.80	$41.23 - $45.58
Q2 2015	6,088	$259,105	$42.67	$40.83 - $44.75
Q1 2015	6,923	$299,281	$42.74	$38.88 - $46.50
Q4 2014	6,673	$275,062	$38.82	$34.05 - $44.32
Q3 2014	7,011	$240,127	$36.60	$34.21 - $38.62
Q2 2014	8,319	$314,042	$36.58	$34.90 - $38.91
Q1 2014	6,235	$224,023	$34.23	$31.94 - $37.01