ONE GAS INC

Ticker: OGS CUSIP: 68235P108 Class: COM

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q3 2020

Shares 826 Value ($000) $57 Avg Close $73.69 Range $65.51 - $79.98

Q2 2020

Shares 2,309 Value ($000) $178 Avg Close $80.79 Range $72.25 - $92.00

Q2 2015

Shares 15,314 Value ($000) $652 Avg Close $42.67 Range $40.83 - $44.75

Q1 2015

Shares 13,168 Value ($000) $569 Avg Close $42.74 Range $38.88 - $46.50

Q4 2014

Shares 15,644 Value ($000) $645 Avg Close $38.82 Range $34.05 - $44.32

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	826	$57	$73.69	$65.51 - $79.98
Q2 2020	2,309	$178	$80.79	$72.25 - $92.00
Q2 2015	15,314	$652	$42.67	$40.83 - $44.75
Q1 2015	13,168	$569	$42.74	$38.88 - $46.50
Q4 2014	15,644	$645	$38.82	$34.05 - $44.32