Summit Midstream Corporation (SMC)
NYSE: SMC · Natural Gas Transmission · Houston, TX · filing with the SEC since 2024
Who runs Summit Midstream Corporation
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Deneke J Heath
Chairman, President and CEO. First filing Aug 2024, latest Mar 17, 2026, 31 filings in all.
Officers reporting now
4
of 12 people with a filing in the last fifteen months
Directors reporting now
8
16 people on the record since 2024
Officerssales are open-market, Oct 2, 2025 to Oct 2, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Johnston James David | Executive VP, GC, CCO and Secy | Aug 2024 | Oct 2, 2026 | 2 · $200,000 |
| Deneke J Heath | Chairman, President and CEO | Aug 2024 | Mar 17, 2026 | none |
| Mault William J. | Executive VP and CFO | Aug 2024 | Mar 17, 2026 | none |
| Sicinski Matthew B. | Senior VP and CAO | Aug 2024 | Mar 17, 2026 | none |
Directorssales are open-market, Oct 2, 2025 to Oct 2, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Peters Jerry L | director | Aug 2024 | May 21, 2026 | 1 · $300,000 |
| Downie Jason H | director | Dec 2024 | Apr 13, 2026 | none |
| Herring Edward | director | Dec 2024 | Apr 13, 2026 | none |
| Cleary James J | director | Aug 2024 | Mar 18, 2026 | none |
| Jacobe James Lee | director | Aug 2024 | Mar 18, 2026 | none |
| Mcnally Robert Joseph | director | Aug 2024 | Mar 18, 2026 | none |
| Oates Rommel | director | Mar 2026 | Mar 18, 2026 | none |
| Stone Carolyn J | director | Mar 2026 | Mar 18, 2026 | none |
Owners of more than 10% of a classsales are open-market, Oct 2, 2025 to Oct 2, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Connect Midstream, LLC | 10% owner | Dec 2024 | Apr 13, 2026 | none |
| Tailwater Capital LLC | 10% owner | Dec 2024 | Apr 13, 2026 | none |
| Tailwater Energy Fund III LP | 10% owner | Dec 2024 | Apr 13, 2026 | none |
Earlier names on the record4, newest filing first
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.