DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

Gladstone Institutional Advisory LLC's Holding History (CIK: 0001766530)

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

Q4 2025

Shares 1,785 Value ($000) $214 Avg Close $114.29 Range $104.28 - $121.96

Q3 2025

Shares 1,920 Value ($000) $217 Avg Close $103.16 Range $96.65 - $113.33

Q2 2025

Shares 1,922 Value ($000) $211 Avg Close $99.18 Range $81.47 - $109.51

Q4 2024

Shares 2,060 Value ($000) $205 Avg Close $91.78 Range $75.01 - $105.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,785	$214	$114.29	$104.28 - $121.96
Q3 2025	1,920	$217	$103.16	$96.65 - $113.33
Q2 2025	1,922	$211	$99.18	$81.47 - $109.51
Q4 2024	2,060	$205	$91.78	$75.01 - $105.74