DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

O'SHAUGHNESSY ASSET MANAGEMENT, LLC's Holding History (CIK: 0001423442)

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

Q4 2025

Shares 6,546 Value ($000) $783 Avg Close $114.29 Range $104.28 - $121.96

Q3 2025

Shares 6,809 Value ($000) $770 Avg Close $103.16 Range $96.65 - $113.33

Q2 2025

Shares 6,549 Value ($000) $720 Avg Close $99.18 Range $81.47 - $109.51

Q1 2025

Shares 4,525 Value ($000) $437 Avg Close $97.17 Range $82.90 - $111.03

Q4 2024

Shares 4,181 Value ($000) $416 Avg Close $91.78 Range $75.01 - $105.74

Q3 2024

Shares 3,468 Value ($000) $299 Avg Close $71.25 Range $65.67 - $76.75

Q3 2021

Shares 312 Value ($000) $14 Avg Close $35.96 Range $31.53 - $39.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,546	$783	$114.29	$104.28 - $121.96
Q3 2025	6,809	$770	$103.16	$96.65 - $113.33
Q2 2025	6,549	$720	$99.18	$81.47 - $109.51
Q1 2025	4,525	$437	$97.17	$82.90 - $111.03
Q4 2024	4,181	$416	$91.78	$75.01 - $105.74
Q3 2024	3,468	$299	$71.25	$65.67 - $76.75
Q3 2021	312	$14	$35.96	$31.53 - $39.88