DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

WASHINGTON TRUST Co's Holding History (CIK: 0001079736)

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

Q1 2025

Shares 200 Value ($000) $19 Avg Close $97.17 Range $82.90 - $111.03

Q4 2024

Shares 200 Value ($000) $20 Avg Close $91.78 Range $75.01 - $105.74

Q3 2024

Shares 200 Value ($000) $16 Avg Close $71.25 Range $65.67 - $76.75

Q2 2024

Shares 200 Value ($000) $14 Avg Close $62.00 Range $57.09 - $68.50

Q1 2024

Shares 200 Value ($000) $12 Avg Close $51.93 Range $47.65 - $57.82

Q3 2021

Shares 560 Value ($000) $26 Avg Close $35.96 Range $31.53 - $39.88

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	200	$19	$97.17	$82.90 - $111.03
Q4 2024	200	$20	$91.78	$75.01 - $105.74
Q3 2024	200	$16	$71.25	$65.67 - $76.75
Q2 2024	200	$14	$62.00	$57.09 - $68.50
Q1 2024	200	$12	$51.93	$47.65 - $57.82
Q3 2021	560	$26	$35.96	$31.53 - $39.88