Summit Midstream Insider Trades
NYSE: SMCUtilitiesNatural Gas DistributionUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 1 · $37.95M
- Sales
- 3 · $476.60K
- Shares bought / sold
- 1.22M / 15.20K
- Net activity
- Net buying $37.5 million
Summit Midstream insider activity
Over the last 12 months, Summit Midstream insiders reported 44 transactions on SEC Form 4: 1 open-market purchase and 3 sales. Insiders bought $37.9 million and sold $476,598 worth of stock, for net insider buying of $37.5 million. The largest seller was PETERS JERRY L, with $320,000 in reported sales.
The most recent filing shows Johnston James David (Executive VP, GC, CCO and Secy) selling 2,600 shares at $30.51 on Oct 1, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put SMC's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
SMC insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Oct 1, 2026 | Johnston James DavidExecutive VP, GC, CCO and Secy | Sale | 2,600 | $79.33K | Form 4 |
| Jul 2, 2026 | Johnston James DavidExecutive VP, GC, CCO and Secy | Sale | 2,600 | $77.27K | Form 4 |
| May 19, 2026 | PETERS JERRY LDirector | Sale | 10,000 | $320.00K | Form 4 |
| Apr 20, 2026 | PETERS JERRY LDirector | Gift | 3,733 | — | Form 4 |
| Apr 20, 2026 | PETERS JERRY LDirector | Gift | 3,733 | — | Form 4 |
| Mar 31, 2026 | Connect Midstream, LLC & Tailwater Energy Fund III LP & Tailwater Capital LLC & Downie Jason H & Herring Edward10% Owner | Buy | 1,220,918 | $37.95M | Form 4 |
| Mar 16, 2026 | CLEARY JAMES JDirector | Award | 3,733 | — | Form 4 |
| Mar 16, 2026 | McNally Robert JosephDirector | Award | 3,733 | — | Form 4 |
| Mar 16, 2026 | Jacobe James LeeDirector | Award | 3,733 | — | Form 4 |
| Mar 16, 2026 | Stone Carolyn JDirector | Award | 3,733 | — | Form 4 |
| Mar 16, 2026 | Oates RommelDirector | Award | 3,733 | — | Form 4 |
| Mar 16, 2026 | PETERS JERRY LDirector | Award | 3,733 | — | Form 4 |
| Mar 13, 2026 | Mault William J.Executive VP and CFO | Tax withholding | 3,362 | $101.83K | Form 4 |
| Mar 13, 2026 | Mault William J.Executive VP and CFO | Option exercise | 8,542 | — | Form 4 |
| Mar 13, 2026 | Mault William J.Executive VP and CFO | Tax withholding | 1,887 | $57.16K | Form 4 |
| Mar 13, 2026 | Mault William J.Executive VP and CFO | Option exercise | 4,793 | — | Form 4 |
| Mar 13, 2026 | Mault William J.Executive VP and CFO | Tax withholding | 6,502 | $196.95K | Form 4 |
| Mar 13, 2026 | Mault William J.Executive VP and CFO | Option exercise | 16,522 | — | Form 4 |
| Mar 13, 2026 | Sicinski Matthew B.Senior VP and CAO | Tax withholding | 773 | $23.41K | Form 4 |
| Mar 13, 2026 | Sicinski Matthew B.Senior VP and CAO | Option exercise | 3,174 | — | Form 4 |
| Mar 13, 2026 | Sicinski Matthew B.Senior VP and CAO | Tax withholding | 368 | $11.15K | Form 4 |
| Mar 13, 2026 | Sicinski Matthew B.Senior VP and CAO | Option exercise | 1,511 | — | Form 4 |
| Mar 13, 2026 | Sicinski Matthew B.Senior VP and CAO | Tax withholding | 1,525 | $46.19K | Form 4 |
| Mar 13, 2026 | Sicinski Matthew B.Senior VP and CAO | Option exercise | 6,139 | — | Form 4 |
| Mar 13, 2026 | Deneke J HeathChairman, President and CEO | Tax withholding | 11,811 | $357.76K | Form 4 |
| Mar 13, 2026 | Deneke J HeathChairman, President and CEO | Option exercise | 30,015 | — | Form 4 |
| Mar 13, 2026 | Deneke J HeathChairman, President and CEO | Tax withholding | 6,247 | $189.22K | Form 4 |
| Mar 13, 2026 | Deneke J HeathChairman, President and CEO | Option exercise | 15,875 | — | Form 4 |
| Mar 13, 2026 | Deneke J HeathChairman, President and CEO | Tax withholding | 22,239 | $673.62K | Form 4 |
| Mar 13, 2026 | Deneke J HeathChairman, President and CEO | Option exercise | 58,049 | — | Form 4 |
| Mar 13, 2026 | Johnston James DavidExecutive VP, GC, CCO and Secy | Tax withholding | 3,854 | $116.74K | Form 4 |
| Mar 13, 2026 | Johnston James DavidExecutive VP, GC, CCO and Secy | Option exercise | 9,793 | — | Form 4 |
| Mar 13, 2026 | Johnston James DavidExecutive VP, GC, CCO and Secy | Tax withholding | 1,831 | $55.46K | Form 4 |
| Mar 13, 2026 | Johnston James DavidExecutive VP, GC, CCO and Secy | Option exercise | 4,653 | — | Form 4 |
| Mar 13, 2026 | Johnston James DavidExecutive VP, GC, CCO and Secy | Tax withholding | 7,468 | $226.21K | Form 4 |
| Mar 13, 2026 | Johnston James DavidExecutive VP, GC, CCO and Secy | Option exercise | 18,977 | — | Form 4 |
| Jan 16, 2026 | Deneke J HeathChairman, President and CEO | Tax withholding | 8,216 | $220.27K | Form 4 |
| Jan 16, 2026 | Deneke J HeathChairman, President and CEO | Option exercise | 32,754 | — | Form 4 |
| Jan 16, 2026 | Sicinski Matthew B.Senior VP and CAO | Tax withholding | 1,066 | $28.58K | Form 4 |
| Jan 16, 2026 | Sicinski Matthew B.Senior VP and CAO | Option exercise | 3,593 | — | Form 4 |
| Jan 16, 2026 | Johnston James DavidExecutive VP, GC, CCO and Secy | Tax withholding | 2,923 | $78.37K | Form 4 |
| Jan 16, 2026 | Johnston James DavidExecutive VP, GC, CCO and Secy | Option exercise | 10,794 | — | Form 4 |
| Jan 16, 2026 | Mault William J.Executive VP and CFO | Tax withholding | 2,757 | $73.92K | Form 4 |
| Jan 16, 2026 | Mault William J.Executive VP and CFO | Option exercise | 10,121 | — | Form 4 |
| Aug 28, 2025 | Connect Midstream, LLC & Tailwater Energy Fund III LP & Tailwater Capital LLC & Downie Jason H & Herring Edward10% Owner | Buy | 26,319 | $549.80K | Form 4 |
| Aug 27, 2025 | Connect Midstream, LLC & Tailwater Energy Fund III LP & Tailwater Capital LLC & Downie Jason H & Herring Edward10% Owner | Buy | 47,401 | $971.72K | Form 4 |
| Aug 26, 2025 | Connect Midstream, LLC & Tailwater Energy Fund III LP & Tailwater Capital LLC & Downie Jason H & Herring Edward10% Owner | Buy | 72,759 | $1.49M | Form 4 |
| Apr 24, 2025 | PETERS JERRY LDirector | Gift | 3,062 | — | Form 4 |
| Mar 28, 2025 | Deneke J HeathChairman, President and CEO | Sale | 50 | $1.77K | Form 4 |
| Mar 28, 2025 | Deneke J HeathChairman, President and CEO | Sale | 950 | $32.90K | Form 4 |
| Mar 27, 2025 | Deneke J HeathChairman, President and CEO | Sale | 1,000 | $35.33K | Form 4 |
| Mar 26, 2025 | Deneke J HeathChairman, President and CEO | Sale | 1,000 | $35.33K | Form 4 |
| Mar 25, 2025 | Deneke J HeathChairman, President and CEO | Sale | 1,000 | $35.74K | Form 4 |
| Mar 24, 2025 | Deneke J HeathChairman, President and CEO | Sale | 1,000 | $36.32K | Form 4 |
| Mar 21, 2025 | Deneke J HeathChairman, President and CEO | Sale | 1,000 | $36.30K | Form 4 |
| Mar 20, 2025 | Deneke J HeathChairman, President and CEO | Sale | 1,000 | $37.73K | Form 4 |
| Mar 19, 2025 | PETERS JERRY LDirector | Sale | 6,700 | $250.58K | Form 4 |
| Mar 19, 2025 | Deneke J HeathChairman, President and CEO | Sale | 100 | $3.81K | Form 4 |
| Mar 19, 2025 | Deneke J HeathChairman, President and CEO | Sale | 900 | $33.87K | Form 4 |
| Mar 19, 2025 | PETERS JERRY LDirector | Sale | 6,700 | $250.58K | Form 4 |
| Mar 18, 2025 | Deneke J HeathChairman, President and CEO | Sale | 50 | $1.92K | Form 4 |
| Mar 18, 2025 | Deneke J HeathChairman, President and CEO | Sale | 950 | $36.09K | Form 4 |
| Mar 18, 2025 | PETERS JERRY LDirector | Sale | 52 | $1.98K | Form 4 |
| Mar 18, 2025 | PETERS JERRY LDirector | Sale | 52 | $1.98K | Form 4 |
| Mar 17, 2025 | PETERS JERRY LDirector | Sale | 3,303 | $129.21K | Form 4 |
| Mar 17, 2025 | Deneke J HeathChairman, President and CEO | Sale | 467 | $18.19K | Form 4 |
| Mar 17, 2025 | Deneke J HeathChairman, President and CEO | Sale | 533 | $20.30K | Form 4 |
| Mar 17, 2025 | PETERS JERRY LDirector | Sale | 3,303 | $129.21K | Form 4 |
| Mar 15, 2025 | Sicinski Matthew B.Senior VP and CAO | Tax withholding | 774 | $28.98K | Form 4 |
| Mar 15, 2025 | Sicinski Matthew B.Senior VP and CAO | Option exercise | 3,175 | — | Form 4 |
| Mar 15, 2025 | Sicinski Matthew B.Senior VP and CAO | Tax withholding | 617 | $23.10K | Form 4 |
| Mar 15, 2025 | Sicinski Matthew B.Senior VP and CAO | Option exercise | 2,531 | — | Form 4 |
| Mar 15, 2025 | Sicinski Matthew B.Senior VP and CAO | Tax withholding | 426 | $15.95K | Form 4 |
| Mar 15, 2025 | Sicinski Matthew B.Senior VP and CAO | Option exercise | 1,746 | — | Form 4 |
| Mar 15, 2025 | Deneke J HeathChairman, President and CEO | Tax withholding | 11,811 | $442.20K | Form 4 |
| Mar 15, 2025 | Deneke J HeathChairman, President and CEO | Option exercise | 30,015 | — | Form 4 |
| Mar 15, 2025 | Deneke J HeathChairman, President and CEO | Tax withholding | 10,229 | $382.97K | Form 4 |
| Mar 15, 2025 | Deneke J HeathChairman, President and CEO | Option exercise | 25,993 | — | Form 4 |
| Mar 15, 2025 | Deneke J HeathChairman, President and CEO | Tax withholding | 7,058 | $264.25K | Form 4 |
| Mar 15, 2025 | Deneke J HeathChairman, President and CEO | Option exercise | 17,934 | — | Form 4 |
| Mar 15, 2025 | Johnston James DavidExecutive VP, GC, CCO and Secy | Tax withholding | 3,395 | $127.11K | Form 4 |
| Mar 15, 2025 | Johnston James DavidExecutive VP, GC, CCO and Secy | Option exercise | 9,793 | — | Form 4 |
| Mar 15, 2025 | Johnston James DavidExecutive VP, GC, CCO and Secy | Tax withholding | 979 | $36.65K | Form 4 |
| Mar 15, 2025 | Johnston James DavidExecutive VP, GC, CCO and Secy | Option exercise | 4,018 | — | Form 4 |
| Mar 15, 2025 | Johnston James DavidExecutive VP, GC, CCO and Secy | Tax withholding | 1,350 | $50.54K | Form 4 |
| Mar 15, 2025 | Johnston James DavidExecutive VP, GC, CCO and Secy | Option exercise | 5,544 | — | Form 4 |
| Mar 15, 2025 | Mault William J.Executive VP and CFO | Tax withholding | 3,023 | $113.18K | Form 4 |
| Mar 15, 2025 | Mault William J.Executive VP and CFO | Option exercise | 8,543 | — | Form 4 |
| Mar 15, 2025 | Mault William J.Executive VP and CFO | Tax withholding | 1,895 | $70.95K | Form 4 |
| Mar 15, 2025 | Mault William J.Executive VP and CFO | Option exercise | 7,782 | — | Form 4 |
| Mar 15, 2025 | Mault William J.Executive VP and CFO | Tax withholding | 1,308 | $48.97K | Form 4 |
| Mar 15, 2025 | Mault William J.Executive VP and CFO | Option exercise | 5,369 | — | Form 4 |
| Mar 14, 2025 | Deneke J HeathChairman, President and CEO | Sale | 1,000 | $37.47K | Form 4 |
| Mar 14, 2025 | Woung-Chapman MargueriteDirector | Award | 3,062 | — | Form 4 |
| Mar 14, 2025 | Jacobe James LeeDirector | Award | 3,062 | — | Form 4 |
| Mar 14, 2025 | McNally Robert JosephDirector | Award | 3,062 | — | Form 4 |
| Mar 14, 2025 | CLEARY JAMES JDirector | Award | 3,062 | — | Form 4 |
| Mar 14, 2025 | PETERS JERRY LDirector | Award | 3,062 | — | Form 4 |
| Mar 14, 2025 | Oates Rommel M.Director | Award | 3,062 | — | Form 4 |
| Mar 14, 2025 | PETERS JERRY LDirector | Award | 3,062 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4