ONE GAS INC

Ticker: OGS CUSIP: 68235P108 Class: COM

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 52,382 Value ($000) $4,022 Avg Close $75.58 Range $66.94 - $82.40

Q3 2020

Shares 52,532 Value ($000) $3,625 Avg Close $73.69 Range $65.51 - $79.98

Q2 2020

Shares 55,458 Value ($000) $4,273 Avg Close $80.79 Range $72.25 - $92.00

Q1 2020

Shares 60,812 Value ($000) $5,086 Avg Close $88.45 Range $63.67 - $96.97

Q4 2019

Shares 57,787 Value ($000) $5,407 Avg Close $91.47 Range $84.90 - $96.66

Q3 2019

Shares 57,392 Value ($000) $5,516 Avg Close $91.28 Range $86.81 - $96.53

Q2 2019

Shares 59,937 Value ($000) $5,412 Avg Close $88.47 Range $85.45 - $92.66

Q1 2019

Shares 64,712 Value ($000) $5,761 Avg Close $84.03 Range $75.82 - $90.52

Q4 2018

Shares 66,528 Value ($000) $5,296 Avg Close $82.46 Range $75.51 - $87.75

Q3 2018

Shares 67,085 Value ($000) $5,520 Avg Close $78.28 Range $73.75 - $83.12

Q2 2018

Shares 64,751 Value ($000) $4,839 Avg Close $71.11 Range $65.00 - $76.24

Q1 2018

Shares 64,021 Value ($000) $4,227 Avg Close $67.29 Range $62.20 - $73.58

Q4 2017

Shares 69,676 Value ($000) $5,104 Avg Close $75.81 Range $70.66 - $79.51

Q3 2017

Shares 69,137 Value ($000) $5,091 Avg Close $73.35 Range $68.45 - $76.06

Q2 2017

Shares 69,234 Value ($000) $4,833 Avg Close $69.75 Range $67.27 - $72.97

Q1 2017

Shares 79,082 Value ($000) $5,346 Avg Close $64.84 Range $61.42 - $68.79

Q4 2016

Shares 118,917 Value ($000) $7,606 Avg Close $60.73 Range $55.98 - $64.94

Q3 2016

Shares 117,146 Value ($000) $7,244 Avg Close $63.44 Range $59.28 - $67.35

Q2 2016

Shares 106,846 Value ($000) $7,115 Avg Close $60.28 Range $56.51 - $66.60

Q1 2016

Shares 102,850 Value ($000) $6,284 Avg Close $56.41 Range $48.01 - $62.25

Q4 2015

Shares 83,869 Value ($000) $4,208 Avg Close $48.28 Range $44.68 - $51.79

Q3 2015

Shares 35,050 Value ($000) $1,589 Avg Close $43.80 Range $41.23 - $45.58

Q2 2015

Shares 21,329 Value ($000) $908 Avg Close $42.67 Range $40.83 - $44.75

Q1 2015

Shares 11,482 Value ($000) $496 Avg Close $42.74 Range $38.88 - $46.50

Q4 2014

Shares 9,232 Value ($000) $381 Avg Close $38.82 Range $34.05 - $44.32

Q3 2014

Shares 9,364 Value ($000) $321 Avg Close $36.60 Range $34.21 - $38.62

Q2 2014

Shares 9,776 Value ($000) $369 Avg Close $36.58 Range $34.90 - $38.91

Q1 2014

Shares 9,995 Value ($000) $359 Avg Close $34.23 Range $31.94 - $37.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	52,382	$4,022	$75.58	$66.94 - $82.40
Q3 2020	52,532	$3,625	$73.69	$65.51 - $79.98
Q2 2020	55,458	$4,273	$80.79	$72.25 - $92.00
Q1 2020	60,812	$5,086	$88.45	$63.67 - $96.97
Q4 2019	57,787	$5,407	$91.47	$84.90 - $96.66
Q3 2019	57,392	$5,516	$91.28	$86.81 - $96.53
Q2 2019	59,937	$5,412	$88.47	$85.45 - $92.66
Q1 2019	64,712	$5,761	$84.03	$75.82 - $90.52
Q4 2018	66,528	$5,296	$82.46	$75.51 - $87.75
Q3 2018	67,085	$5,520	$78.28	$73.75 - $83.12
Q2 2018	64,751	$4,839	$71.11	$65.00 - $76.24
Q1 2018	64,021	$4,227	$67.29	$62.20 - $73.58
Q4 2017	69,676	$5,104	$75.81	$70.66 - $79.51
Q3 2017	69,137	$5,091	$73.35	$68.45 - $76.06
Q2 2017	69,234	$4,833	$69.75	$67.27 - $72.97
Q1 2017	79,082	$5,346	$64.84	$61.42 - $68.79
Q4 2016	118,917	$7,606	$60.73	$55.98 - $64.94
Q3 2016	117,146	$7,244	$63.44	$59.28 - $67.35
Q2 2016	106,846	$7,115	$60.28	$56.51 - $66.60
Q1 2016	102,850	$6,284	$56.41	$48.01 - $62.25
Q4 2015	83,869	$4,208	$48.28	$44.68 - $51.79
Q3 2015	35,050	$1,589	$43.80	$41.23 - $45.58
Q2 2015	21,329	$908	$42.67	$40.83 - $44.75
Q1 2015	11,482	$496	$42.74	$38.88 - $46.50
Q4 2014	9,232	$381	$38.82	$34.05 - $44.32
Q3 2014	9,364	$321	$36.60	$34.21 - $38.62
Q2 2014	9,776	$369	$36.58	$34.90 - $38.91
Q1 2014	9,995	$359	$34.23	$31.94 - $37.01