DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

Vestmark Advisory Solutions, Inc.'s Holding History (CIK: 0001736982)

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

Q4 2025

Shares 5,568 Value ($000) $666 Avg Close $114.29 Range $104.28 - $121.96

Q3 2025

Shares 3,105 Value ($000) $351 Avg Close $103.16 Range $96.65 - $113.33

Q2 2025

Shares 3,132 Value ($000) $344 Avg Close $99.18 Range $81.47 - $109.51

Q1 2025

Shares 6,386 Value ($000) $616 Avg Close $97.17 Range $82.90 - $111.03

Q4 2024

Shares 3,214 Value ($000) $320 Avg Close $91.78 Range $75.01 - $105.74

Q3 2024

Shares 2,587 Value ($000) $203 Avg Close $71.25 Range $65.67 - $76.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,568	$666	$114.29	$104.28 - $121.96
Q3 2025	3,105	$351	$103.16	$96.65 - $113.33
Q2 2025	3,132	$344	$99.18	$81.47 - $109.51
Q1 2025	6,386	$616	$97.17	$82.90 - $111.03
Q4 2024	3,214	$320	$91.78	$75.01 - $105.74
Q3 2024	2,587	$203	$71.25	$65.67 - $76.75