James David Johnston - 02 Jul 2026 Form 4 Insider Report for Summit Midstream Corp (SMC)

Reporting relationship: Executive VP, GC, CCO and Secy
Issuer ticker: SMC
Reported as of: 02 Jul 2026
Net transaction value: -$77,272
SEC form: 4
Accepted by SEC: 06 Jul 2026, 20:53:31 UTC
Prior SEC filing: 17 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ James David Johnston

Key filing fact

James David Johnston filed Form 4 for Summit Midstream Corp (SMC) on 06 Jul 2026.

Key facts

This page summarizes James David Johnston's Form 4 filing for Summit Midstream Corp (SMC).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 06 Jul 2026, 20:53.

Change

Previous filing in this sequence was filed on 17 Mar 2026.
Current net transaction value: -$77,272.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001823482 Primary reporting owner

Johnston James David

Relationship: Executive VP, GC, CCO and Secy
Address: C/O SUMMIT MIDSTREAM CORPORATION, 910 LOUISIANA STREET, SUITE 4200, HOUSTON
Signature: /s/ James David Johnston
Signature date: 06 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SMC transaction

Common Stock

Sale

Transaction value: $77,272
Shares: -2,600
Change %: -3.3%
Price: $29.72
Shares after: 75,357
Date: 02 Jul 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

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.

Footnote F2

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.