DT Midstream, Inc. — Director's Dealing 2022

Feb 10, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DT Midstream, Inc. (DTM)
CIK: 0001842022
Period of Report: 2022-01-30

Reporting Person: Redmond Richard L Jr (E.V.P., Chief Admin. Off.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-01-30	Common Stock	M	2311	—	Acquired	3396	Direct
2022-01-30	Common Stock	F	702	$50.40	Disposed	2694	Direct
2022-02-04	Common Stock	A	3860	—	Acquired	6554	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-01-30	Restricted Stock Units	$	M	2311.61	Acquired		Common Stock (2311.61)	Direct
2022-02-04	Restricted Stock Units	$	A	2329	Acquired		Common Stock (2329)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1270.6229	Indirect

Footnotes

F1: 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.

F2: Includes shares of the Issuer's common stock received as a result of the pro rata distribution from DTE Energy Company effected in connection with the legal and structural separation of the Issuer from DTE Energy Company.

F3: Includes shares of the Issuer's common stock acquired under the Issuer's dividend reinvestment plan.

F4: 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 4, 2022 based on achievement of the applicable performance conditions over the applicable performance period.

F5: This restricted stock unit vested on January 30, 2022.

F6: This restricted stock unit will vest on February 4, 2025, subject to the Reporting Persons' continued employment with the Issuer through the applicable vesting date