Summit Midstream Corp (SMC) Insider Trading
Directors, officers and holders of more than 10% of SMC report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 252 transactions on file: 1 with code P, 3 with code S and 46 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | Johnston James David | Executive VP, GC, CCO and Secy | S Sale | 2,600 | $30.51 | $79,326 |
| Jul 2, 2026 | Johnston James David | Executive VP, GC, CCO and Secy | S Sale | 2,600 | $29.72 | $77,272 |
| May 19, 2026 | PETERS JERRY L | Director | S Sale | 10,000 | $32.00 | $320,000 |
| Apr 20, 2026 | PETERS JERRY L | Director | G Gift | 3,733 | Not measured | Not measured |
| Apr 20, 2026 | PETERS JERRY L | Director | G Gift | 3,733 | Not measured | Not measured |
| Mar 31, 2026 | Connect Midstream, LLC | 10% Owner | P Purchase | 1,220,918 | $31.08 | $37,946,131 |
| Mar 16, 2026 | McNally Robert Joseph | Director | A Award | 3,733 | Not measured | Not measured |
| Mar 16, 2026 | Sicinski Matthew B. | Senior VP and CAO | A Award | 5,692 | Not measured | Not measured |
| Mar 16, 2026 | CLEARY JAMES J | Director | A Award | 3,733 | Not measured | Not measured |
| Mar 16, 2026 | PETERS JERRY L | Director | A Award | 3,733 | Not measured | Not measured |
| Mar 16, 2026 | Johnston James David | Executive VP, GC, CCO and Secy | A Award | 17,544 | Not measured | Not measured |
| Mar 16, 2026 | Jacobe James Lee | Director | A Award | 3,733 | Not measured | Not measured |
| Mar 16, 2026 | Stone Carolyn J | Director | A Award | 3,733 | Not measured | Not measured |
| Mar 16, 2026 | Deneke J Heath | Chairman, President and CEO | A Award | 59,807 | Not measured | Not measured |
| Mar 16, 2026 | Mault William J. | Executive VP and CFO | A Award | 18,071 | Not measured | Not measured |
| Mar 16, 2026 | Johnston James David | Executive VP, GC, CCO and Secy | A Award | 17,544 | Not measured | Not measured |
| Mar 16, 2026 | Sicinski Matthew B. | Senior VP and CAO | A Award | 5,692 | Not measured | Not measured |
| Mar 16, 2026 | Deneke J Heath | Chairman, President and CEO | A Award | 59,807 | Not measured | Not measured |
| Mar 16, 2026 | Mault William J. | Executive VP and CFO | A Award | 18,071 | Not measured | Not measured |
| Mar 16, 2026 | Oates Rommel | Director | A Award | 3,733 | Not measured | Not measured |
| Mar 13, 2026 | Sicinski Matthew B. | Senior VP and CAO | F Tax Payment | 368 | $30.29 | $11,147 |
| Mar 13, 2026 | Johnston James David | Executive VP, GC, CCO and Secy | M Exercise | 4,653 | Not measured | Not measured |
| Mar 13, 2026 | Sicinski Matthew B. | Senior VP and CAO | F Tax Payment | 1,525 | $30.29 | $46,192 |
| Mar 13, 2026 | Sicinski Matthew B. | Senior VP and CAO | M Exercise | 1,511 | Not measured | Not measured |
| Mar 13, 2026 | Sicinski Matthew B. | Senior VP and CAO | M Exercise | 3,174 | Not measured | Not measured |
| Mar 13, 2026 | Sicinski Matthew B. | Senior VP and CAO | M Exercise | 6,139 | Not measured | Not measured |
| Mar 13, 2026 | Johnston James David | Executive VP, GC, CCO and Secy | M Exercise | 18,977 | Not measured | Not measured |
| Mar 13, 2026 | Johnston James David | Executive VP, GC, CCO and Secy | M Exercise | 9,793 | Not measured | Not measured |
| Mar 13, 2026 | Sicinski Matthew B. | Senior VP and CAO | M Exercise | 1,511 | Not measured | Not measured |
| Mar 13, 2026 | Deneke J Heath | Chairman, President and CEO | M Exercise | 15,875 | Not measured | Not measured |
| Mar 13, 2026 | Mault William J. | Executive VP and CFO | M Exercise | 4,793 | Not measured | Not measured |
| Mar 13, 2026 | Deneke J Heath | Chairman, President and CEO | F Tax Payment | 22,239 | $30.29 | $673,619 |
| Mar 13, 2026 | Deneke J Heath | Chairman, President and CEO | F Tax Payment | 11,811 | $30.29 | $357,755 |
| Mar 13, 2026 | Sicinski Matthew B. | Senior VP and CAO | M Exercise | 6,139 | Not measured | Not measured |
| Mar 13, 2026 | Mault William J. | Executive VP and CFO | M Exercise | 8,542 | Not measured | Not measured |
| Mar 13, 2026 | Mault William J. | Executive VP and CFO | F Tax Payment | 3,362 | $30.29 | $101,835 |
| Mar 13, 2026 | Mault William J. | Executive VP and CFO | M Exercise | 8,542 | Not measured | Not measured |
| Mar 13, 2026 | Johnston James David | Executive VP, GC, CCO and Secy | M Exercise | 18,977 | Not measured | Not measured |
| Mar 13, 2026 | Johnston James David | Executive VP, GC, CCO and Secy | M Exercise | 9,793 | Not measured | Not measured |
| Mar 13, 2026 | Johnston James David | Executive VP, GC, CCO and Secy | F Tax Payment | 1,831 | $30.29 | $55,461 |
| Mar 13, 2026 | Deneke J Heath | Chairman, President and CEO | M Exercise | 58,049 | Not measured | Not measured |
| Mar 13, 2026 | Johnston James David | Executive VP, GC, CCO and Secy | F Tax Payment | 3,854 | $30.29 | $116,738 |
| Mar 13, 2026 | Mault William J. | Executive VP and CFO | M Exercise | 4,793 | Not measured | Not measured |
| Mar 13, 2026 | Deneke J Heath | Chairman, President and CEO | M Exercise | 30,015 | Not measured | Not measured |
| Mar 13, 2026 | Deneke J Heath | Chairman, President and CEO | F Tax Payment | 6,247 | $30.29 | $189,222 |
| Mar 13, 2026 | Mault William J. | Executive VP and CFO | F Tax Payment | 1,887 | $30.29 | $57,157 |
| Mar 13, 2026 | Johnston James David | Executive VP, GC, CCO and Secy | F Tax Payment | 7,468 | $30.29 | $226,206 |
| Mar 13, 2026 | Sicinski Matthew B. | Senior VP and CAO | F Tax Payment | 773 | $30.29 | $23,414 |
| Mar 13, 2026 | Mault William J. | Executive VP and CFO | M Exercise | 16,522 | Not measured | Not measured |
| Mar 13, 2026 | Mault William J. | Executive VP and CFO | F Tax Payment | 6,502 | $30.29 | $196,946 |
The full Form 4 history is on the SMC company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.