DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

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

Q4 2025

Shares 3,161 Value ($000) $378 Avg Close $114.29 Range $104.28 - $121.96

Q3 2025

Shares 2,339 Value ($000) $264 Avg Close $103.16 Range $96.65 - $113.33

Q2 2025

Shares 3,140 Value ($000) $345 Avg Close $99.18 Range $81.47 - $109.51

Q1 2025

Shares 3,239 Value ($000) $312 Avg Close $97.17 Range $82.90 - $111.03

Q4 2024

Shares 6,487 Value ($000) $645 Avg Close $91.78 Range $75.01 - $105.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,161	$378	$114.29	$104.28 - $121.96
Q3 2025	2,339	$264	$103.16	$96.65 - $113.33
Q2 2025	3,140	$345	$99.18	$81.47 - $109.51
Q1 2025	3,239	$312	$97.17	$82.90 - $111.03
Q4 2024	6,487	$645	$91.78	$75.01 - $105.74