DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

NEW YORK LIFE INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001133639)

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

Q4 2025

Shares 9,056 Value ($000) $1,084 Avg Close $114.29 Range $104.28 - $121.96

Q3 2025

Shares 10,319 Value ($000) $1,167 Avg Close $103.16 Range $96.65 - $113.33

Q2 2025

Shares 10,652 Value ($000) $1,171 Avg Close $99.18 Range $81.47 - $109.51

Q1 2025

Shares 10,870 Value ($000) $1,049 Avg Close $97.17 Range $82.90 - $111.03

Q4 2024

Shares 10,310 Value ($000) $1,025 Avg Close $91.78 Range $75.01 - $105.74

Q3 2024

Shares 11,194 Value ($000) $881 Avg Close $71.25 Range $65.67 - $76.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,056	$1,084	$114.29	$104.28 - $121.96
Q3 2025	10,319	$1,167	$103.16	$96.65 - $113.33
Q2 2025	10,652	$1,171	$99.18	$81.47 - $109.51
Q1 2025	10,870	$1,049	$97.17	$82.90 - $111.03
Q4 2024	10,310	$1,025	$91.78	$75.01 - $105.74
Q3 2024	11,194	$881	$71.25	$65.67 - $76.75