Wendy Ellis - Feb 1, 2023 Form 4 Insider Report for DT Midstream, Inc. (DTM)

Role: E.V.P., Gen Counsel & Corp Sec
Signature: /s/ Andrew Hayner, Attorney-in-Fact
Stock symbol: DTM
Transactions as of: Feb 1, 2023
Transactions value $: -$114,109
Form type: 4
Date filed: 2/3/2023, 03:30 PM
Previous filing: Jan 31, 2023
Next filing: Aug 4, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DTM	Common Stock	Award	$0	+4.23K	+132.7%	$0.00	7.42K	Feb 1, 2023	Direct	F1
transaction	DTM	Common Stock	Tax liability	-$114K	-2.09K	-28.13%	$54.65	5.34K	Feb 3, 2023	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	DTM	Restricted Stock Units	Award	$0	+4.1K		$0.00	4.1K	Feb 1, 2023	Common Stock	4.1K		Direct	F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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 1, 2023 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 1, 2026, subject to the Reporting Persons' continued employment with the Issuer through the applicable vesting date.