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Summit Midstream Corp (SMC)

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.

DateInsiderCodeShares
Oct 1, 2026Johnston James DavidS Sale2,600
Jul 2, 2026Johnston James DavidS Sale2,600
May 19, 2026PETERS JERRY LS Sale10,000
Apr 20, 2026PETERS JERRY LG Gift3,733
Apr 20, 2026PETERS JERRY LG Gift3,733
Mar 31, 2026Connect Midstream, LLCP Purchase1,220,918
Mar 16, 2026McNally Robert JosephA Award3,733
Mar 16, 2026Sicinski Matthew B.A Award5,692
Mar 16, 2026CLEARY JAMES JA Award3,733
Mar 16, 2026PETERS JERRY LA Award3,733
Mar 16, 2026Johnston James DavidA Award17,544
Mar 16, 2026Jacobe James LeeA Award3,733
Mar 16, 2026Stone Carolyn JA Award3,733
Mar 16, 2026Deneke J HeathA Award59,807
Mar 16, 2026Mault William J.A Award18,071
Mar 16, 2026Johnston James DavidA Award17,544
Mar 16, 2026Sicinski Matthew B.A Award5,692
Mar 16, 2026Deneke J HeathA Award59,807
Mar 16, 2026Mault William J.A Award18,071
Mar 16, 2026Oates RommelA Award3,733
Mar 13, 2026Sicinski Matthew B.F Tax Payment368
Mar 13, 2026Johnston James DavidM Exercise4,653
Mar 13, 2026Sicinski Matthew B.F Tax Payment1,525
Mar 13, 2026Sicinski Matthew B.M Exercise1,511
Mar 13, 2026Sicinski Matthew B.M Exercise3,174
Mar 13, 2026Sicinski Matthew B.M Exercise6,139
Mar 13, 2026Johnston James DavidM Exercise18,977
Mar 13, 2026Johnston James DavidM Exercise9,793
Mar 13, 2026Sicinski Matthew B.M Exercise1,511
Mar 13, 2026Deneke J HeathM Exercise15,875
Mar 13, 2026Mault William J.M Exercise4,793
Mar 13, 2026Deneke J HeathF Tax Payment22,239
Mar 13, 2026Deneke J HeathF Tax Payment11,811
Mar 13, 2026Sicinski Matthew B.M Exercise6,139
Mar 13, 2026Mault William J.M Exercise8,542
Mar 13, 2026Mault William J.F Tax Payment3,362
Mar 13, 2026Mault William J.M Exercise8,542
Mar 13, 2026Johnston James DavidM Exercise18,977
Mar 13, 2026Johnston James DavidM Exercise9,793
Mar 13, 2026Johnston James DavidF Tax Payment1,831
Mar 13, 2026Deneke J HeathM Exercise58,049
Mar 13, 2026Johnston James DavidF Tax Payment3,854
Mar 13, 2026Mault William J.M Exercise4,793
Mar 13, 2026Deneke J HeathM Exercise30,015
Mar 13, 2026Deneke J HeathF Tax Payment6,247
Mar 13, 2026Mault William J.F Tax Payment1,887
Mar 13, 2026Johnston James DavidF Tax Payment7,468
Mar 13, 2026Sicinski Matthew B.F Tax Payment773
Mar 13, 2026Mault William J.M Exercise16,522
Mar 13, 2026Mault William J.F Tax Payment6,502

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.