Summit Midstream Corp (SMC) insider trading
Every open-market stock purchase and sale by Summit Midstream Corp executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- James David Johnston (C-suite exec) sold $79.3K in the last 90 days.
- Last insider buy: Connect Midstream LLC (10% owner), $37.9M, 7 months ago.
Last 12 months: insiders bought $37.9M (1 buy) and sold $477K (3 sales). Last close $30.64 on Oct 21, 2026.
Recent SMC insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 1, 2026 | James David Johnston (C-suite exec) | Sold | $79.3K |
| Jul 2, 2026 | James David Johnston (C-suite exec) | Sold | $77.3K |
| May 19, 2026 | Jerry L Peters (Director) | Sold | $320K |
| Apr 20, 2026 | Jerry L Peters (Director) | Bought (not open market) | — |
| Mar 31, 2026 | Connect Midstream LLC (10% owner) | Bought | $37.9M |
| Mar 16, 2026 | William J. Mault (CFO) | Bought (not open market) | — |
| Mar 16, 2026 | Robert Joseph McNally (Director) | Bought (not open market) | — |
| Mar 16, 2026 | James Lee Jacobe (Director) | Bought (not open market) | — |
| Mar 16, 2026 | Matthew B. Sicinski (C-suite exec) | Bought (not open market) | — |
| Mar 16, 2026 | Carolyn J Stone (Director) | Bought (not open market) | — |
| Mar 16, 2026 | J Heath Deneke (CEO) | Bought (not open market) | — |
| Mar 16, 2026 | James David Johnston (C-suite exec) | Bought (not open market) | — |
| Mar 16, 2026 | James J Cleary (Director) | Bought (not open market) | — |
| Mar 16, 2026 | Rommel Oates (Director) | Bought (not open market) | — |
| Mar 16, 2026 | Jerry L Peters (Director) | Bought (not open market) | — |
| Mar 13, 2026 | J Heath Deneke (CEO) | Sold (not open market) | $674K |
| Mar 13, 2026 | J Heath Deneke (CEO) | Sold (not open market) | $358K |
| Mar 13, 2026 | James David Johnston (C-suite exec) | Sold (not open market) | $226K |
| Mar 13, 2026 | William J. Mault (CFO) | Sold (not open market) | $197K |
| Mar 13, 2026 | J Heath Deneke (CEO) | Sold (not open market) | $189K |
| Mar 13, 2026 | James David Johnston (C-suite exec) | Sold (not open market) | $117K |
| Mar 13, 2026 | William J. Mault (CFO) | Sold (not open market) | $102K |
| Mar 13, 2026 | William J. Mault (CFO) | Sold (not open market) | $57.2K |
| Mar 13, 2026 | James David Johnston (C-suite exec) | Sold (not open market) | $55.5K |
| Mar 13, 2026 | Matthew B. Sicinski (C-suite exec) | Sold (not open market) | $46.2K |
Who's trading SMC
- James David Johnston, C-suite exec: sold $157K (2 sales), last Oct 1, 2026
- Jerry L Peters, Director: sold $320K (1 sale), last May 19, 2026
- Connect Midstream LLC, 10% owner: bought $37.9M (1 buy), last Mar 31, 2026
- William J. Mault, CFO: other filings, last Mar 16, 2026
- Robert Joseph McNally, Director: other filings, last Mar 16, 2026
- Rommel Oates, Director: other filings, last Mar 16, 2026
- James J Cleary, Director: other filings, last Mar 16, 2026
- J Heath Deneke, CEO: other filings, last Mar 16, 2026
- James Lee Jacobe, Director: other filings, last Mar 16, 2026
- Matthew B. Sicinski, C-suite exec: other filings, last Mar 16, 2026
- Carolyn J Stone, Director: other filings, last Mar 16, 2026
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