ONE GAS INC

Ticker: OGS CUSIP: 68235P108 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 81,594 Value ($000) $6,303 Avg Close $80.38 Range $76.52 - $83.96

Q3 2025

Shares 26,249 Value ($000) $2,125 Avg Close $74.90 Range $71.27 - $81.48

Q2 2025

Shares 256,498 Value ($000) $18,432 Avg Close $75.12 Range $69.75 - $82.25

Q1 2025

Shares 13,417 Value ($000) $1,014 Avg Close $72.08 Range $66.38 - $77.00

Q1 2024

Shares 105,830 Value ($000) $6,829 Avg Close $61.35 Range $57.74 - $65.75

Q4 2023

Shares 95,151 Value ($000) $6,063 Avg Close $63.18 Range $55.50 - $70.66

Q3 2023

Shares 277,154 Value ($000) $18,924 Avg Close $75.57 Range $67.94 - $82.06

Q3 2020

Shares 25,515 Value ($000) $1,761 Avg Close $73.69 Range $65.51 - $79.98

Q3 2018

Shares 40,541 Value ($000) $3,336 Avg Close $78.28 Range $73.75 - $83.12

Q4 2014

Shares 23,743 Value ($000) $979 Avg Close $38.82 Range $34.05 - $44.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	81,594	$6,303	$80.38	$76.52 - $83.96
Q3 2025	26,249	$2,125	$74.90	$71.27 - $81.48
Q2 2025	256,498	$18,432	$75.12	$69.75 - $82.25
Q1 2025	13,417	$1,014	$72.08	$66.38 - $77.00
Q1 2024	105,830	$6,829	$61.35	$57.74 - $65.75
Q4 2023	95,151	$6,063	$63.18	$55.50 - $70.66
Q3 2023	277,154	$18,924	$75.57	$67.94 - $82.06
Q3 2020	25,515	$1,761	$73.69	$65.51 - $79.98
Q3 2018	40,541	$3,336	$78.28	$73.75 - $83.12
Q4 2014	23,743	$979	$38.82	$34.05 - $44.32