Summit Midstream Corp (SMC) Insider Trading & SEC Filings
Last SEC filing
Summit Midstream Corp (SMC) has filed 2 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-07. Insider sales over the same period: 2 transactions worth $397K. 4 Form 8-K material event filings were reported by SMC in the last 90 days. 2 Form 144 notices of proposed sale were filed for SMC stock. InsiderAlpha tracks every SMC SEC filing - Form 4, Form 144, and 8-K - in real time, including Rule 10b5-1 plan detection.
About Summit Midstream Corp (SMC)
Summit Midstream Corp trades under the ticker SMC. InsiderAlpha tracks 34 primary SEC Form 4 filings from 11 reporting insiders for SMC since 2024, sourced directly from SEC EDGAR.
| Sector | Utilities insider trading |
|---|---|
| SIC classification | Natural Gas Transmission (SIC 4922) |
| SEC CIK | 0002024218 |
90-Day SEC Filing Activity
| Insider sales (90d) | 2 ($397K) |
|---|---|
| Form 4 filings (90d) | 2 |
| Form 8-K filings (90d) | 4 |
| Form 144 notices (90d) | 2 |
| Latest Form 4 filing | 2026-07-07 |
Recent SMC Insider Transactions (Form 4)
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| James David Johnston | Executive VP, GC, CCO and Secy | S - Open-market sale [10b5-1] | 2.6K | $29.72 | $77K | SEC | |
| Jerry L. Peters | Director | S - Open-market sale | 10.0K | $32.00 | $320K | SEC | |
| Jerry L. Peters | Director | G - Bona-fide gift | 3.7K | $0.00 | - | SEC | |
| Jerry L. Peters | Director | G - Bona-fide gift | 3.7K | $0.00 | - | SEC | |
| Connect Midstream, LLC | 10% Owner | P - Open-market purchase | 1.22M | $31.08 | $37.95M | SEC | |
| Carolyn J. Stone | Director | A - Grant or award | 3.7K | $0.00 | - | SEC | |
| Robert Joseph McNally | Director | A - Grant or award | 3.7K | $0.00 | - | SEC | |
| James Lee Jacobe | Director | A - Grant or award | 3.7K | $0.00 | - | SEC | |
| Jerry L. Peters | Director | A - Grant or award | 3.7K | $0.00 | - | SEC | |
| Rommel Oates | Director | A - Grant or award | 3.7K | $0.00 | - | SEC | |
| James J. Cleary | Director | A - Grant or award | 3.7K | $0.00 | - | SEC | |
| Matthew B. Sicinski | Senior VP and CAO | M - Option exercise | 6.1K | - | - | SEC | |
| James David Johnston | Executive VP, GC, CCO and Secy | M - Option exercise | 19.0K | - | - | SEC | |
| William J. Mault | Executive VP and CFO | F - Tax withholding / forfeiture | 3.4K | $30.29 | $102K | SEC | |
| Matthew B. Sicinski | Senior VP and CAO | M - Option exercise | 3.2K | - | - | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Summit Midstream Corp (SMC). Updated in real time as new filings are submitted to the SEC.
Most-Active SMC Insiders - Last 90 Days
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Jerry L. Peters | 1 | $320K |
| James David Johnston | 1 | $77K |
Recent SMC Form 8-K Material Events
- - Item 7.01 [SEC]
- - Item 7.01, 9.01 [SEC]
- - Item 5.07 [SEC]
- - Item 2.02, 9.01 [SEC]
- - Item 1.01, 3.02, 7.01, 9.01 · Financing · neutral [SEC]
Summit Midstream Corporation completed a private placement of 1,351,351 shares of common stock to Tall Oak Midstream Holdings for $42 million in cash on March 31, 2026. The shares were issued at $31.08 per share (NYSE minimum price) and are subject to a 6-month lock-up period. Th
Recent SMC Form 144 Notices of Proposed Sale
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
Recent Insider Filings
- - James David Johnston (Executive VP, GC, CCO and Secy)
- - Jerry L. Peters (Director)
- - Jerry L. Peters (Director)
- - Connect Midstream, LLC (10% Owner)
- - Jerry L. Peters (Director)
Form 4 Transaction Code Reference
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in SMC insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
SMC Insider Trading - FAQ
- What is the latest insider trade for SMC?
- Summit Midstream Corp (SMC) had 2 insider filings in the last 90 days, with the most recent on 2026-07-07. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
- How many insiders are buying SMC stock?
- 0 insider purchases of SMC were filed in the last 90 days.
- How many insiders are selling SMC stock?
- 2 insider sales of SMC were filed in the last 90 days, totaling $397K.
- Where can I see SMC SEC filings (Form 4, 10-K, 10-Q, 8-K)?
- This page tracks SMC Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Learn More
- What is SEC Form 4?
- How to read insider buying signals
- Rule 10b5-1 trading plans explained
- The cluster buying signal
Open the live SMC dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.