DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

Newport Trust Company, LLC's Holding History (CIK: 0001722329)

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

Q2 2022

Shares 1,537,944 Value ($000) $75,390 Avg Close $46.57 Range $39.68 - $50.54

Q1 2022

Shares 1,894,497 Value ($000) $102,795 Avg Close $43.92 Range $39.91 - $48.84

Q4 2021

Shares 2,100,842 Value ($000) $100,798 Avg Close $39.86 Range $37.12 - $41.95

Q3 2021

Shares 2,200,420 Value ($000) $101,747 Avg Close $35.96 Range $31.53 - $39.88

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	1,537,944	$75,390	$46.57	$39.68 - $50.54
Q1 2022	1,894,497	$102,795	$43.92	$39.91 - $48.84
Q4 2021	2,100,842	$100,798	$39.86	$37.12 - $41.95
Q3 2021	2,200,420	$101,747	$35.96	$31.53 - $39.88