DT Midstream (DTM) EVP Melissa Cox awarded 1,452 restricted stock units

Rhea-AI Filing Summary

Cox Melissa reported acquisition or exercise transactions in this Form 4 filing.

DT Midstream, Inc. executive Melissa Cox reported an award of 1,452 restricted stock units. Each unit represents a contingent right to receive one share of DT Midstream common stock, with any fractional shares paid in cash. The units are scheduled to vest on February 20, 2029, subject to her continued service and include dividend equivalents under the company’s long-term incentive plan.

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	1,452	$0.00	--

Holdings After Transaction: Restricted Stock Units — 1,452 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 February 20, 2029, 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)
02/20/2026

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)	02/20/2026		A		1,452		(2)	(2)	Common stock	1,452	$0	1,452	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 February 20, 2029, 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	02/24/2026
	** 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 a grant of 1,452 restricted stock units. These units convert into common shares upon vesting, aligning her compensation with shareholder interests under the company’s long-term incentive plan.

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

The 1,452 restricted stock units granted to Melissa Cox are scheduled to vest on February 20, 2029. Vesting is conditioned on her continued service with DT Midstream through that date under the long-term incentive plan.

What does each restricted stock unit represent for DT Midstream (DTM)?

Each restricted stock unit represents a contingent right to receive one share of DT Midstream common stock. Any fractional shares owed at settlement will be paid in cash instead of issuing partial shares.

Do Melissa Cox’s DT Midstream (DTM) RSUs include dividend equivalents?

Yes, the restricted stock units granted to Melissa Cox provide associated dividend equivalents. These equivalents are granted under DT Midstream’s long-term incentive plan, allowing her to receive value linked to dividends during the vesting period.

How many DT Midstream (DTM) RSUs does Melissa Cox hold after this transaction?

After this award, Melissa Cox beneficially owns 1,452 restricted stock units. These units are derivative securities that will settle in DT Midstream common stock if vesting conditions are satisfied on the scheduled date.