DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

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

Q4 2025

Shares 1,968 Value ($000) $236 Avg Close $114.29 Range $104.28 - $121.96

Q3 2025

Shares 1,937 Value ($000) $219 Avg Close $103.16 Range $96.65 - $113.33

Q2 2025

Shares 1,925 Value ($000) $212 Avg Close $99.18 Range $81.47 - $109.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,968	$236	$114.29	$104.28 - $121.96
Q3 2025	1,937	$219	$103.16	$96.65 - $113.33
Q2 2025	1,925	$212	$99.18	$81.47 - $109.51