DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

&PARTNERS's Holding History (CIK: 0000107136)

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

Q4 2025

Shares 15,126 Value ($000) $1,815 Avg Close $114.29 Range $104.28 - $121.96

Q3 2025

Shares 11,103 Value ($000) $1,255 Avg Close $103.16 Range $96.65 - $113.33

Q2 2025

Shares 7,482 Value ($000) $822 Avg Close $99.18 Range $81.47 - $109.51

Q1 2025

Shares 9,566 Value ($000) $926 Avg Close $97.17 Range $82.90 - $111.03

Q4 2024

Shares 8,640 Value ($000) $895 Avg Close $91.78 Range $75.01 - $105.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,126	$1,815	$114.29	$104.28 - $121.96
Q3 2025	11,103	$1,255	$103.16	$96.65 - $113.33
Q2 2025	7,482	$822	$99.18	$81.47 - $109.51
Q1 2025	9,566	$926	$97.17	$82.90 - $111.03
Q4 2024	8,640	$895	$91.78	$75.01 - $105.74