DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

Swiss Life Asset Management Ltd's Holding History (CIK: 0001637689)

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

Q4 2025

Shares 4,679 Value ($000) $560 Avg Close $114.29 Range $104.28 - $121.96

Q3 2025

Shares 4,628 Value ($000) $523 Avg Close $103.16 Range $96.65 - $113.33

Q2 2025

Shares 2,629 Value ($000) $289 Avg Close $99.18 Range $81.47 - $109.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,679	$560	$114.29	$104.28 - $121.96
Q3 2025	4,628	$523	$103.16	$96.65 - $113.33
Q2 2025	2,629	$289	$99.18	$81.47 - $109.51