DT Midstream (DTM) EVP Melissa Cox receives 2,850 restricted stock units

Rhea-AI Filing Summary

DT Midstream, Inc. executive Melissa Cox, E.V.P. and Chief Administrative Officer, reported an equity award in the form of derivative securities. On January 28, 2026, she was granted 2,850 restricted stock units, each representing a contingent right to receive one share of DT Midstream common stock.

The restricted stock units carry dividend equivalents under the company’s long-term incentive plan and were issued at a price of $0 per unit as a compensation grant. All 2,850 units will vest on March 1, 2028, subject to her continued service with DT Midstream through that vesting date.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Cox Melissa

Role E.V.P., Chief Admin. Off.

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	2,850	$0.00	--

Holdings After Transaction: Restricted Stock Units — 2,850 shares (Direct)

Footnotes (1)

1. 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. This restricted stock unit will vest on March 1, 2028, subject to the Reporting Person's continued service with the Issuer through the applicable vesting date and provides for associated dividend equivalents under the Issuer's long-term incentive plan.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Cox Melissa

(Last) (First) (Middle)

500 WOODWARD AVE., SUITE 2900

(Street)

DETROIT MI 48226

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
DT Midstream, Inc. [ DTM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	E.V.P., Chief Admin. Off.

3. Date of Earliest Transaction (Month/Day/Year)
01/28/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	01/28/2026		A		2,850		(2)	(2)	Common stock	2,850	$0	2,850	D

Explanation of Responses:

1. 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.

2. This restricted stock unit will vest on March 1, 2028, subject to the Reporting Person's continued service with the Issuer through the applicable vesting date and provides for associated dividend equivalents under the Issuer's long-term incentive plan.

	/s/ Andrew Hayner, Attorney-in-Fact	01/30/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did DT Midstream (DTM) report for Melissa Cox?

DT Midstream reported that executive Melissa Cox received 2,850 restricted stock units as an equity award. The units were granted on January 28, 2026 at a price of $0 per unit and are reported as directly owned derivative securities.

How many restricted stock units were granted to DT Midstream executive Melissa Cox?

Melissa Cox was granted 2,850 restricted stock units tied to DT Midstream common stock. Each unit represents a contingent right to one share, with any fractional share settled in cash, and all 2,850 units are shown as beneficially owned following the reported transaction.

When do Melissa Cox’s DT Midstream restricted stock units vest?

The restricted stock units granted to Melissa Cox vest on March 1, 2028. Vesting is conditioned on her continued service with DT Midstream through that vesting date under the company’s long-term incentive plan, which also provides associated dividend equivalents on these units.

What does each DT Midstream restricted stock unit granted to Melissa Cox represent?

Each restricted stock unit represents a contingent right to receive one share of DT Midstream common stock. Any fractional shares that result from the award will be paid in cash, and the units also provide dividend equivalents under the company’s long-term incentive plan.

Is Melissa Cox’s Form 4 transaction in DT Midstream stock direct or indirect ownership?

The Form 4 shows Melissa Cox holding the 2,850 restricted stock units as direct ownership. No nature-of-ownership footnote shifts voting or investment authority to another entity, so the award is reported in her name as a directly owned derivative security position.

What is Melissa Cox’s role at DT Midstream associated with this equity award?

Melissa Cox is reported as an officer of DT Midstream with the title E.V.P., Chief Administrative Officer. The 2,850 restricted stock units granted on January 28, 2026 are part of her compensation under the company’s long-term incentive plan, subject to service-based vesting conditions.