Summit Midstream (SMC) director awarded 3,733 common shares

Rhea-AI Filing Summary

Summit Midstream Corp director Carolyn J. Stone received a grant of 3,733 shares of common stock as compensation. The award, dated March 16, 2026, was issued at no purchase price and brought her direct holdings to 3,733 shares, reflecting a non-market, compensation-related acquisition.

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

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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^*

Stone Carolyn J

(Last) (First) (Middle)

C/O SUMMIT MIDSTREAM CORPORATION

910 LOUISIANA STREET, SUITE 4200

(Street)

HOUSTON TEXAS 77002

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Summit Midstream Corp [ SMC ]

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/16/2026

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

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

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

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
Common Stock	03/16/2026		A		3,733	A	$0	3,733	D

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

Explanation of Responses:

Remarks:

	/s/ James D. Johnston, Attorney-in-Fact for Carolyn J. Stone	03/18/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What does the Summit Midstream Corp (SMC) Form 4 for Carolyn J. Stone report?

The Form 4 reports that director Carolyn J. Stone received a grant of 3,733 shares of Summit Midstream Corp common stock. This was a compensation-related award issued at no purchase price, increasing her direct ownership position in the company.

How many Summit Midstream Corp (SMC) shares did Carolyn J. Stone acquire?

Director Carolyn J. Stone acquired 3,733 shares of Summit Midstream Corp common stock. These shares were granted as a stock award rather than bought in the open market, and they increased her total directly held shares to the same 3,733-share level reported.

Was Carolyn J. Stone’s Summit Midstream (SMC) transaction a purchase or a grant?

The transaction was a grant or award, not an open-market purchase. The Form 4 uses code “A” for a grant, showing 3,733 common shares acquired at a price of 0.0000 per share as part of her director compensation, rather than a voluntary market buy.

What is Carolyn J. Stone’s Summit Midstream (SMC) shareholding after this Form 4 transaction?

After the reported transaction, Carolyn J. Stone directly holds 3,733 shares of Summit Midstream Corp common stock. The Form 4 lists this amount as her total shares following the grant, indicating this award currently represents her full reported direct ownership stake.

How is the ownership from the Summit Midstream (SMC) Form 4 characterized for Carolyn J. Stone?

The Form 4 characterizes Carolyn J. Stone’s holdings as direct ownership of common stock. The filing marks the transaction as non-derivative, with the 3,733 granted shares held directly, and does not show any related derivative securities or indirect ownership structures.