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About Summit Midstream Corp (SMC)
Summit Midstream Corp files with the SEC under CIK 0002024218 and is classified as natural gas transmission. It is grouped with Utilities companies on this site.
SMC Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 1 | 2,600 | $79K |
SMC insider transactions (Form 4)
9235 Form 4 filings on record, the earliest from Nov 19, 2024, newest first. Filing history page 1 of 2.
| Traded | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| James David Johnston - Officer | Open-market sale | Common Stock | 2,600 | $30.51 footnote F2 | $79K | |
| ||||||
| James David Johnston - Officer | Open-market sale | Common Stock | 2,600 | $29.72 footnote F2 | $77K | |
| ||||||
| Jerry L. Peters - Director | Open-market sale | Common Stock | 10,000 | $32.00 | $320K | |
| Jerry L. Peters - Director | Gift | Common Stock | 3,733 | $0.00 | - | |
| Jerry L. Peters - Director | Gift | Common Stock | 3,733 | $0.00 | - | |
| Connect Midstream, LLC - 10% Owner | Open-market purchase | Common Stock, par value $0.01 per share | 1,220,918 | $31.08 | $37.95M | |
| Jerry L. Peters - Director | Grant or award | Common Stock | 3,733 | $0.00 | - | |
| Rommel Oates - Director | Grant or award | Common Stock | 3,733 | $0.00 | - | |
 Carolyn J. Stone - Director | Grant or award | Common Stock | 3,733 | $0.00 | - | |
 James Lee Jacobe - Director | Grant or award | Common Stock | 3,733 | $0.00 | - | |
| Robert Joseph McNally - Director | Grant or award | Common Stock | 3,733 | $0.00 | - | |
| James J. Cleary - Director | Grant or award | Common Stock | 3,733 | $0.00 | - | |
| Matthew B. Sicinski - Officer | Option exercise | Common Stock | 6,139 | - footnote F1 | - | |
| Matthew B. Sicinski - Officer | Tax withholding / forfeiture | Common Stock | 1,525 footnote F2 | $30.29 | $46K | |
| Matthew B. Sicinski - Officer | Option exercise | Common Stock | 1,511 | - footnote F1 | - | |
| Matthew B. Sicinski - Officer | Tax withholding / forfeiture | Common Stock | 368 footnote F2 | $30.29 | $11K | |
| Matthew B. Sicinski - Officer | Option exercise | Common Stock | 3,174 | - footnote F1 | - | |
| Matthew B. Sicinski - Officer | Tax withholding / forfeiture | Common Stock | 773 footnote F2 | $30.29 | $23K | |
| Matthew B. Sicinski - Officer | Option exercise | Corporation Restricted Stock Units | 6,139 | $0.00 | - | |
| Matthew B. Sicinski - Officer | Option exercise | Corporation Restricted Stock Units | 1,511 | $0.00 | - | |
| Matthew B. Sicinski - Officer | Option exercise | Corporation Restricted Stock Units | 3,174 | $0.00 | - | |
| Matthew B. Sicinski - Officer | Grant or award | Corporation Restricted Stock Units | 5,692 | $0.00 | - | |
| Matthew B. Sicinski - Officer | Grant or award | Corporation Restricted Stock Units | 5,692 | $0.00 | - | |
| ||||||
 William J. Mault - Officer | Option exercise | Common Stock | 16,522 | - footnote F1 | - | |
| William J. Mault - Officer | Tax withholding / forfeiture | Common Stock | 6,502 footnote F2 | $30.29 | $197K | |
| William J. Mault - Officer | Option exercise | Common Stock | 4,793 | - footnote F1 | - | |
| William J. Mault - Officer | Tax withholding / forfeiture | Common Stock | 1,887 footnote F2 | $30.29 | $57K | |
| William J. Mault - Officer | Option exercise | Common Stock | 8,542 | - footnote F1 | - | |
| William J. Mault - Officer | Tax withholding / forfeiture | Common Stock | 3,362 footnote F2 | $30.29 | $102K | |
| William J. Mault - Officer | Option exercise | Corporation Restricted Stock Units | 16,522 | $0.00 | - | |
| William J. Mault - Officer | Option exercise | Corporation Restricted Stock Units | 4,793 | $0.00 | - | |
| William J. Mault - Officer | Option exercise | Corporation Restricted Stock Units | 8,542 | $0.00 | - | |
| William J. Mault - Officer | Grant or award | Corporation Restricted Stock Units | 18,071 | $0.00 | - | |
| William J. Mault - Officer | Grant or award | Corporation Restricted Stock Units | 18,071 | $0.00 | - | |
| ||||||
| James David Johnston - Officer | Option exercise | Corporation Restricted Stock Units | 4,653 | $0.00 | - | |
| James David Johnston - Officer | Option exercise | Corporation Restricted Stock Units | 9,793 | $0.00 | - | |
| James David Johnston - Officer | Grant or award | Corporation Restricted Stock Units | 17,544 | $0.00 | - | |
| James David Johnston - Officer | Grant or award | Corporation Restricted Stock Units | 17,544 | $0.00 | - | |
| James David Johnston - Officer | Option exercise | Common Stock | 18,977 | - footnote F1 | - | |
| James David Johnston - Officer | Tax withholding / forfeiture | Common Stock | 7,468 footnote F2 | $30.29 | $226K | |
| James David Johnston - Officer | Option exercise | Common Stock | 4,653 | - footnote F1 | - | |
| James David Johnston - Officer | Tax withholding / forfeiture | Common Stock | 1,831 footnote F2 | $30.29 | $55K | |
| James David Johnston - Officer | Option exercise | Common Stock | 9,793 | - footnote F1 | - | |
| James David Johnston - Officer | Tax withholding / forfeiture | Common Stock | 3,854 footnote F2 | $30.29 | $117K | |
| James David Johnston - Officer | Option exercise | Corporation Restricted Stock Units | 18,977 | $0.00 | - | |
| ||||||
| J. Heath Deneke - Officer | Option exercise | Common Stock | 58,049 | - footnote F1 | - | |
| J. Heath Deneke - Officer | Tax withholding / forfeiture | Common Stock | 22,239 footnote F2 | $30.29 | $674K | |
| J. Heath Deneke - Officer | Option exercise | Common Stock | 15,875 | - footnote F1 | - | |
| J. Heath Deneke - Officer | Tax withholding / forfeiture | Common Stock | 6,247 footnote F2 | $30.29 | $189K | |
| J. Heath Deneke - Officer | Option exercise | Common Stock | 30,015 | - footnote F1 | - | |
| J. Heath Deneke - Officer | Tax withholding / forfeiture | Common Stock | 11,811 footnote F2 | $30.29 | $358K | |
| J. Heath Deneke - Officer | Option exercise | Corporation Restricted Stock Units | 58,049 | $0.00 | - | |
| J. Heath Deneke - Officer | Option exercise | Corporation Restricted Stock Units | 15,875 | $0.00 | - | |
| J. Heath Deneke - Officer | Option exercise | Corporation Restricted Stock Units | 30,015 | $0.00 | - | |
| J. Heath Deneke - Officer | Grant or award | Corporation Restricted Stock Units | 59,807 | $0.00 | - | |
| J. Heath Deneke - Officer | Grant or award | Corporation Restricted Stock Units | 59,807 | $0.00 | - | |
| ||||||
| William J. Mault - Officer | Option exercise | Common Stock | 10,121 | - footnote F1 | - | |
| William J. Mault - Officer | Tax withholding / forfeiture | Common Stock | 2,757 footnote F2 | $26.81 | $74K | |
| William J. Mault - Officer | Option exercise | Corporation Restricted Stock Units | 10,121 | $0.00 | - | |
| ||||||
| Matthew B. Sicinski - Officer | Option exercise | Common Stock | 3,593 | - footnote F1 | - | |
| Matthew B. Sicinski - Officer | Tax withholding / forfeiture | Common Stock | 1,066 footnote F2 | $26.81 | $29K | |
| Matthew B. Sicinski - Officer | Option exercise | Corporation Restricted Stock Units | 3,593 | $0.00 | - | |
| ||||||
| James David Johnston - Officer | Option exercise | Common Stock | 10,794 | - footnote F1 | - | |
| James David Johnston - Officer | Tax withholding / forfeiture | Common Stock | 2,923 footnote F2 | $26.81 | $78K | |
| James David Johnston - Officer | Option exercise | Corporation Restricted Stock Units | 10,794 | $0.00 | - | |
| ||||||
| J. Heath Deneke - Officer | Option exercise | Common Stock | 32,754 | - footnote F1 | - | |
| J. Heath Deneke - Officer | Tax withholding / forfeiture | Common Stock | 8,216 footnote F2 | $26.81 | $220K | |
| J. Heath Deneke - Officer | Option exercise | Corporation Restricted Stock Units | 32,754 | $0.00 | - | |
| ||||||
| Connect Midstream, LLC - 10% Owner | Open-market purchase | Common Stock, par value $0.01 | 26,319 | $20.89 | $550K | |
| Connect Midstream, LLC - 10% Owner | Open-market purchase | Common Stock, par value $0.01 | 72,759 | $20.46 | $1.49M | |
| Connect Midstream, LLC - 10% Owner | Open-market purchase | Common Stock, par value $0.01 | 47,401 | $20.50 | $972K | |
| Jerry L. Peters - Director | Grant or award | Common Stock | 3,062 | $0.00 | - | |
| Jerry L. Peters - Director | Open-market sale | Common Stock | 3,303 | $39.12 | $129K | |
| Jerry L. Peters - Director | Gift | Common Stock | 3,062 | $0.00 | - | |
| Jerry L. Peters - Director | Open-market sale | Common Stock | 52 | $38.00 | $2K | |
| Jerry L. Peters - Director | Open-market sale | Common Stock | 6,700 | $37.40 | $251K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $35.35 | $35K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $36.19 | $36K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $36.38 | $36K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $34.62 | $35K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $34.97 | $35K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $34.94 | $35K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $35.18 | $35K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $35.12 | $35K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $35.18 | $35K | |
| James David Johnston - Officer | Open-market sale | Common Stock | 20,000 | $36.20 | $724K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $37.09 | $37K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $36.22 | $36K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $35.95 | $36K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $37.78 | $38K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $37.22 | $37K | |
| J. Heath Deneke - Officer | Open-market sale | Common Stock | 1,000 | $37.59 | $38K | |
Item 2.02, 9.01
Item 7.01
Item 7.01, 9.01
Item 5.07
Recent SMC Form 144 notices of proposed sale
2An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - |
SMC insider trading FAQ
What is the latest insider trade for SMC?
Summit Midstream Corp (SMC) had 1 insider filing in the last 90 days, with the most recent on 3 October 2026. The full record for SMC runs to 35 Form 4 filings, the earliest from 19 November 2024. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying SMC stock?
No insider purchases of SMC were filed in the last 90 days. 4 purchases are on record for this company.
How many insiders are selling SMC stock?
1 insider sale of SMC was filed in the last 90 days, totaling $79K.
Where can I see SMC SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects SMC Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Utilities companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - James David Johnston view on EDGAR
- - James David Johnston view on EDGAR
- - Jerry L. Peters view on EDGAR
- - Jerry L. Peters view on EDGAR
- - Connect Midstream, LLC view on EDGAR
- - Jerry L. Peters view on EDGAR
- - Rommel Oates view on EDGAR
- - Carolyn J. Stone view on EDGAR
- - James Lee Jacobe view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Utilities
- Where SMC's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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