DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

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

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

Q4 2025

Shares 3,215 Value ($000) $385 Avg Close $114.29 Range $104.28 - $121.96

Q2 2025

Shares 11,833 Value ($000) $1,301 Avg Close $99.18 Range $81.47 - $109.51

Q1 2025

Shares 11,883 Value ($000) $1,146 Avg Close $97.17 Range $82.90 - $111.03

Q4 2024

Shares 35,032 Value ($000) $3,483 Avg Close $91.78 Range $75.01 - $105.74

Q3 2021

Shares 8,050 Value ($000) $373 Avg Close $35.96 Range $31.53 - $39.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,215	$385	$114.29	$104.28 - $121.96
Q2 2025	11,833	$1,301	$99.18	$81.47 - $109.51
Q1 2025	11,883	$1,146	$97.17	$82.90 - $111.03
Q4 2024	35,032	$3,483	$91.78	$75.01 - $105.74
Q3 2021	8,050	$373	$35.96	$31.53 - $39.88