DT Midstream, Inc. — Director's Dealing 2025

Feb 27, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DT Midstream, Inc. (DTM)
CIK: 0001842022
Period of Report: 2025-02-25

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-25	Common Stock	A	18208	—	Acquired	35040	Direct
2025-02-25	Common Stock	F	9751	$95.80	Disposed	25289	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-02-25	Restricted Stock Units	$	A	3420	Acquired		Common Stock (3420)	Direct

Footnotes

F1: Represents shares of the Issuer's common stock earned in respect of performance stock units, as certified by the Organization and Compensation Committee of the board of directors of the Issuer on February 25, 2025 based on achievement of the applicable performance conditions over the applicable performance period.

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 will vest on February 25, 2028, subject to the Reporting Person's continued employment with the Issuer through the applicable vesting date.