ONE GAS INC

Ticker: OGS CUSIP: 68235P108 Class: COM

TRUSTMARK BANK TRUST DEPARTMENT's Holding History (CIK: 0000861176)

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

Q2 2019

Shares 500 Value ($000) $45 Avg Close $88.47 Range $85.45 - $92.66

Q1 2019

Shares 500 Value ($000) $45 Avg Close $84.03 Range $75.82 - $90.52

Q4 2018

Shares 500 Value ($000) $40 Avg Close $82.46 Range $75.51 - $87.75

Q3 2018

Shares 500 Value ($000) $41 Avg Close $78.28 Range $73.75 - $83.12

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	500	$45	$88.47	$85.45 - $92.66
Q1 2019	500	$45	$84.03	$75.82 - $90.52
Q4 2018	500	$40	$82.46	$75.51 - $87.75
Q3 2018	500	$41	$78.28	$73.75 - $83.12