DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 207,422 Value ($000) $24,824 Avg Close $114.29 Range $104.28 - $121.96

Q3 2025

Shares 268,808 Value ($000) $30,391 Avg Close $103.16 Range $96.65 - $113.33

Q2 2025

Shares 305,709 Value ($000) $33,600 Avg Close $99.18 Range $81.47 - $109.51

Q1 2025

Shares 347,521 Value ($000) $33,529 Avg Close $97.17 Range $82.90 - $111.03

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	207,422	$24,824	$114.29	$104.28 - $121.96
Q3 2025	268,808	$30,391	$103.16	$96.65 - $113.33
Q2 2025	305,709	$33,600	$99.18	$81.47 - $109.51
Q1 2025	347,521	$33,529	$97.17	$82.90 - $111.03