STOCK TITAN

Planned sale: Summit Midstream (SMC) EVP trims 2,600 shares

Filing Impact
(Neutral)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Summit Midstream Corp executive James David Johnston, Executive VP, General Counsel, Chief Compliance Officer and Secretary, sold 2,600 shares of common stock in an open-market transaction at a weighted average price of $29.72 per share. The sale was executed under a pre-established Rule 10b5-1 trading plan and occurred through multiple trades between $29.42 and $30.13 per share. Following this transaction, he directly holds 75,357 shares of Summit Midstream common stock.

Positive

  • None.

Negative

  • None.
Insider Johnston James David
Role Executive VP, GC, CCO and Secy
Sold 2,600 shs ($77K)
Type Security Shares Price Value
Sale Common Stock 2,600 $29.72 $77K
Holdings After Transaction: Common Stock — 75,357 shares (Direct, null)
Footnotes (1)
  1. These Common Stocks were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended. The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These Common Stocks were sold in multiple transactions at prices ranging from $29.42 to $30.13, inclusive. The reporting person undertakes to provide to Summit Midstream Corporation, any security holder of Summit Midstream Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Stocks sold at each separate price within the ranges set forth in footnote 2 to this Form 4.
Shares sold 2,600 shares Open-market sale of common stock
Weighted average sale price $29.72 per share Average price for the 2,600 shares sold
Sale price range $29.42–$30.13 per share Range of prices for individual sale transactions
Shares held after transaction 75,357 shares Direct ownership following the reported sale
Rule 10b5-1 regulatory
"sold in compliance with a qualified selling plan adopted ... pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934"
Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.
weighted average price financial
"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
open-market sale financial
"transaction code "S" indicates an open-market sale of Common Stock"
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
Common Stock financial
"These Common Stocks were sold in multiple transactions at prices ranging from $29.42 to $30.13, inclusive."
Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.
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FAQ

What did Summit Midstream (SMC) executive James David Johnston report on this Form 4?

He reported selling 2,600 shares of Summit Midstream common stock. The transaction was an open-market sale made under a pre-arranged Rule 10b5-1 trading plan, and he continues to hold 75,357 shares directly after the sale.

How many Summit Midstream (SMC) shares did the insider sell and at what price?

James David Johnston sold 2,600 common shares at a weighted average price of $29.72. According to the disclosure, the shares were sold in multiple trades at prices ranging from $29.42 to $30.13 per share, all on the same reported date.

Does James David Johnston still hold Summit Midstream (SMC) shares after this sale?

Yes, he still directly holds 75,357 Summit Midstream common shares after the transaction. The sale of 2,600 shares represents only a portion of his position, as shown by the post-transaction ownership reported in the Form 4 filing.

Was the Summit Midstream (SMC) insider sale made under a Rule 10b5-1 plan?

Yes. The filing states that the common shares were sold under a qualified selling plan adopted pursuant to Rule 10b5-1. Such plans pre-schedule trades, indicating the timing of this sale was determined in advance rather than made opportunistically.

What does the price range mean in this Summit Midstream (SMC) Form 4 filing?

The filing reports a weighted average price of $29.72, rounded to the nearest cent. It explains that the 2,600 shares were sold in multiple transactions, with individual trade prices ranging from $29.42 to $30.13 per share, all included in that average.
SEC Form 4
FORM 4UNITED 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).
X
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*
Johnston James David

(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)
Director10% Owner
XOfficer (give title below)Other (specify below)
Executive VP, GC, CCO and Secy
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/02/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock07/02/2026S(1)2,600D$29.72(2)75,357D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. These Common Stocks were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.
2. The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These Common Stocks were sold in multiple transactions at prices ranging from $29.42 to $30.13, inclusive. The reporting person undertakes to provide to Summit Midstream Corporation, any security holder of Summit Midstream Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Stocks sold at each separate price within the ranges set forth in footnote 2 to this Form 4.
Remarks:
/s/ James David Johnston07/06/2026
** Signature of Reporting PersonDate
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)