ONE GAS INC

Ticker: OGS CUSIP: 68235P108 Class: COM

XTX Topco Ltd's Holding History (CIK: 0001828301)

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

Q4 2025

Shares 7,055 Value ($000) $545 Avg Close $80.38 Range $76.52 - $83.96

Q2 2025

Shares 3,849 Value ($000) $277 Avg Close $75.12 Range $69.75 - $82.25

Q1 2025

Shares 4,156 Value ($000) $314 Avg Close $72.08 Range $66.38 - $77.00

Q1 2023

Shares 6,684 Value ($000) $530 Avg Close $79.26 Range $73.46 - $84.26

Q4 2021

Shares 3,143 Value ($000) $244 Avg Close $69.61 Range $63.23 - $78.01

Q2 2021

Shares 6,662 Value ($000) $494 Avg Close $77.01 Range $72.50 - $81.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,055	$545	$80.38	$76.52 - $83.96
Q2 2025	3,849	$277	$75.12	$69.75 - $82.25
Q1 2025	4,156	$314	$72.08	$66.38 - $77.00
Q1 2023	6,684	$530	$79.26	$73.46 - $84.26
Q4 2021	3,143	$244	$69.61	$63.23 - $78.01
Q2 2021	6,662	$494	$77.01	$72.50 - $81.90