DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

Mason Investment Advisory Services, Inc.'s Holding History (CIK: 0001635007)

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

Q3 2025

Shares 4,118 Value ($000) $466 Avg Close $103.16 Range $96.65 - $113.33

Q2 2025

Shares 4,118 Value ($000) $453 Avg Close $99.18 Range $81.47 - $109.51

Q1 2025

Shares 4,118 Value ($000) $397 Avg Close $97.17 Range $82.90 - $111.03

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	4,118	$466	$103.16	$96.65 - $113.33
Q2 2025	4,118	$453	$99.18	$81.47 - $109.51
Q1 2025	4,118	$397	$97.17	$82.90 - $111.03