DT Midstream, Inc. — Director's Dealing 2025

Feb 6, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DT Midstream, Inc. (DTM)
CIK: 0001842022
Period of Report: 2025-02-04

Reporting Person: Ellis Wendy (E.V.P., Gen Counsel & Corp Sec)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-04	Common Stock	M	3902	—	Acquired	18986	Direct
2025-02-04	Common Stock	F	2154	$101.32	Acquired	16832	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-02-04	Restricted Stock Units	$	M	3902	Disposed		Common Stock (3902)	Direct

Footnotes

F1: Includes shares of the Issuer's common stock acquired upon the settlement of dividend equivalent rights. The dividend equivalent rights accrued when and as dividends were paid on shares of the Issuer's common stock and vested proportionately with the restricted stock units to which they related. Each dividend equivalent right was the economic equivalent of one share of the Issuer's common stock.

F2: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock with any fractional shares being paid in cash.

F3: This restricted stock unit vested on February 4, 2025.