DT Midstream, Inc. — Director's Dealing 2025

Aug 4, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DT Midstream, Inc. (DTM)
CIK: 0001842022
Period of Report: 2025-08-02

Reporting Person: Wilson Dwayne Andree (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-02	Common Stock	M	1443	—	Acquired	2808	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-08-02	Restricted Stock Units	$	M	1208.5	Disposed		Common Stock (1208.5)	Direct

Footnotes

F1: Includes shares of the Issuer's common stock acquired under the Issuer's dividend reinvestment plan.

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 25% on August 2, 2023, 25% on August 2, 2024 and 50% on August 2, 2025, subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.