SMC
insider transactionsSummit Midstream Corp — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 365d
+1.2M
1.2M buy · 10.0K sell
Net value · 365d
$37.6M
$37.9M in · $320.0K out
Sentiment · 365d
Net buying
99% buying · 1% selling
Open-market trades · 365d
2
1.2M buy · 10.0K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
-
Sell·S
Director
$320.0K
10.0K sh · $32.00
Own -37%
-
Other·G
Director
$0
3.7K sh
Own -100%
-
Buy·P
$37.9M
1.2M sh · $31.08
Own +834%
-
Grant·A
Senior VP and CAO
$0
5.7K sh
Own +31%
-
Grant·A
William J. Mault KEY
Executive VP and CFO
$0
18.1K sh
Own +33%
-
Grant·A
Executive VP, GC, CCO and Secy
$0
17.5K sh
Own +31%
-
Grant·A
Heath J Deneke KEY
Chairman, President and CEO
$0
59.8K sh
Own +33%
-
Grant·A
Director
$0
3.7K sh
Own New
-
Grant·A
Director
$0
3.7K sh
Own New
-
Grant·A
Director
$0
3.7K sh
Own +17%
-
Grant·A
Director
$0
3.7K sh
Own +11%
-
Grant·A
Director
$0
3.7K sh
Own +9%
-
Grant·A
Director
$0
3.7K sh
Own +11%
-
Exercise·M
Senior VP and CAO
$0
3.2K sh
Own +21%
-
Exercise·M
Senior VP and CAO
$0
1.5K sh
Own +7%
-
Exercise·M
Senior VP and CAO
$0
6.1K sh
Own +36%
-
Other·F
Senior VP and CAO
$23.4K
773 sh · $30.29
Own -2%
-
Exercise·M
Senior VP and CAO
—
3.2K sh
Own +9%
-
Other·F
Senior VP and CAO
$11.1K
368 sh · $30.29
Own -1%
-
Exercise·M
Senior VP and CAO
—
1.5K sh
Own +4%
-
Other·F
Senior VP and CAO
$46.2K
1.5K sh · $30.29
Own -4%
-
Exercise·M
Senior VP and CAO
—
6.1K sh
Own +20%
-
Exercise·M
William J. Mault KEY
Executive VP and CFO
$0
8.5K sh
Own +18%
-
Exercise·M
William J. Mault KEY
Executive VP and CFO
$0
4.8K sh
Own +8%
-
Exercise·M
William J. Mault KEY
Executive VP and CFO
$0
16.5K sh
Own +32%
-
Other·F
William J. Mault KEY
Executive VP and CFO
$101.8K
3.4K sh · $30.29
Own -4%
-
Exercise·M
William J. Mault KEY
Executive VP and CFO
—
8.5K sh
Own +10%
-
Other·F
William J. Mault KEY
Executive VP and CFO
$57.2K
1.9K sh · $30.29
Own -2%
-
Exercise·M
William J. Mault KEY
Executive VP and CFO
—
4.8K sh
Own +6%
-
Other·F
William J. Mault KEY
Executive VP and CFO
$196.9K
6.5K sh · $30.29
Own -7%
-
Exercise·M
William J. Mault KEY
Executive VP and CFO
—
16.5K sh
Own +23%
-
Exercise·M
Executive VP, GC, CCO and Secy
$0
9.8K sh
Own +21%
-
Exercise·M
Executive VP, GC, CCO and Secy
$0
4.7K sh
Own +8%
-
Exercise·M
Executive VP, GC, CCO and Secy
$0
19.0K sh
Own +37%
-
Other·F
Executive VP, GC, CCO and Secy
$116.7K
3.9K sh · $30.29
Own -5%
-
Exercise·M
Executive VP, GC, CCO and Secy
—
9.8K sh
Own +14%
-
Other·F
Executive VP, GC, CCO and Secy
$55.5K
1.8K sh · $30.29
Own -2%
-
Exercise·M
Executive VP, GC, CCO and Secy
—
4.7K sh
Own +7%
-
Other·F
Executive VP, GC, CCO and Secy
$226.2K
7.5K sh · $30.29
Own -10%
-
Exercise·M
Executive VP, GC, CCO and Secy
—
19.0K sh
Own +33%
-
Exercise·M
Heath J Deneke KEY
Chairman, President and CEO
$0
30.0K sh
Own +20%
-
Exercise·M
Heath J Deneke KEY
Chairman, President and CEO
$0
15.9K sh
Own +8%
-
Exercise·M
Heath J Deneke KEY
Chairman, President and CEO
$0
58.0K sh
Own +35%
-
Other·F
Heath J Deneke KEY
Chairman, President and CEO
$357.8K
11.8K sh · $30.29
Own -3%
-
Exercise·M
Heath J Deneke KEY
Chairman, President and CEO
—
30.0K sh
Own +9%
-
Other·F
Heath J Deneke KEY
Chairman, President and CEO
$189.2K
6.2K sh · $30.29
Own -2%
-
Exercise·M
Heath J Deneke KEY
Chairman, President and CEO
—
15.9K sh
Own +5%
-
Other·F
Heath J Deneke KEY
Chairman, President and CEO
$673.6K
22.2K sh · $30.29
Own -6%
-
Exercise·M
Heath J Deneke KEY
Chairman, President and CEO
—
58.0K sh
Own +20%
-
Exercise·M
Senior VP and CAO
$0
3.6K sh
Own +14%
-
Other·F
Senior VP and CAO
$28.6K
1.1K sh · $26.81
Own -3%
-
Exercise·M
Senior VP and CAO
—
3.6K sh
Own +12%
-
Exercise·M
William J. Mault KEY
Executive VP and CFO
$0
10.1K sh
Own +14%
-
Other·F
William J. Mault KEY
Executive VP and CFO
$73.9K
2.8K sh · $26.81
Own -4%
-
Exercise·M
William J. Mault KEY
Executive VP and CFO
—
10.1K sh
Own +16%
-
Exercise·M
Executive VP, GC, CCO and Secy
$0
10.8K sh
Own +14%
-
Other·F
Executive VP, GC, CCO and Secy
$78.4K
2.9K sh · $26.81
Own -5%
-
Exercise·M
Executive VP, GC, CCO and Secy
—
10.8K sh
Own +22%
-
Exercise·M
Heath J Deneke KEY
Chairman, President and CEO
$0
32.8K sh
Own +13%
-
Other·F
Heath J Deneke KEY
Chairman, President and CEO
$220.3K
8.2K sh · $26.81
Own -3%
-
Exercise·M
Heath J Deneke KEY
Chairman, President and CEO
—
32.8K sh
Own +12%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| May 19, 2026 | Jerry L Peters | Sell S | 10.0K | $320.0K |
| Apr 20, 2026 | Jerry L Peters | Other G | 3.7K | $0 |
| Mar 31, 2026 | Connect Midstream, LLC / Tailwater Energy Fund III LP / Tailwater Capital LLC / Jason H Downie / Edward Herring | Buy P | 1.2M | $37.9M |
| Mar 16, 2026 | Matthew B. Sicinski | Grant A | 5.7K | $0 |
| Mar 16, 2026 | William J. Mault KEY | Grant A | 18.1K | $0 |
| Mar 16, 2026 | James David Johnston | Grant A | 17.5K | $0 |
| Mar 16, 2026 | Heath J Deneke KEY | Grant A | 59.8K | $0 |
| Mar 16, 2026 | Carolyn J Stone | Grant A | 3.7K | $0 |
| Mar 16, 2026 | Jerry L Peters | Grant A | 3.7K | $0 |
| Mar 16, 2026 | Rommel Oates | Grant A | 3.7K | $0 |
| Mar 16, 2026 | Robert Joseph Mcnally | Grant A | 3.7K | $0 |
| Mar 16, 2026 | James Lee Jacobe | Grant A | 3.7K | $0 |
| Mar 16, 2026 | James J Cleary | Grant A | 3.7K | $0 |
| Mar 13, 2026 | Matthew B. Sicinski | Exercise M | 3.2K | $0 |
| Mar 13, 2026 | Matthew B. Sicinski | Exercise M | 1.5K | $0 |
| Mar 13, 2026 | Matthew B. Sicinski | Exercise M | 6.1K | $0 |
| Mar 13, 2026 | Matthew B. Sicinski | Other F | 773 | $23.4K |
| Mar 13, 2026 | Matthew B. Sicinski | Exercise M | 3.2K | — |
| Mar 13, 2026 | Matthew B. Sicinski | Other F | 368 | $11.1K |
| Mar 13, 2026 | Matthew B. Sicinski | Exercise M | 1.5K | — |
| Mar 13, 2026 | Matthew B. Sicinski | Other F | 1.5K | $46.2K |
| Mar 13, 2026 | Matthew B. Sicinski | Exercise M | 6.1K | — |
| Mar 13, 2026 | William J. Mault KEY | Exercise M | 8.5K | $0 |
| Mar 13, 2026 | William J. Mault KEY | Exercise M | 4.8K | $0 |
| Mar 13, 2026 | William J. Mault KEY | Exercise M | 16.5K | $0 |
| Mar 13, 2026 | William J. Mault KEY | Other F | 3.4K | $101.8K |
| Mar 13, 2026 | William J. Mault KEY | Exercise M | 8.5K | — |
| Mar 13, 2026 | William J. Mault KEY | Other F | 1.9K | $57.2K |
| Mar 13, 2026 | William J. Mault KEY | Exercise M | 4.8K | — |
| Mar 13, 2026 | William J. Mault KEY | Other F | 6.5K | $196.9K |
| Mar 13, 2026 | William J. Mault KEY | Exercise M | 16.5K | — |
| Mar 13, 2026 | James David Johnston | Exercise M | 9.8K | $0 |
| Mar 13, 2026 | James David Johnston | Exercise M | 4.7K | $0 |
| Mar 13, 2026 | James David Johnston | Exercise M | 19.0K | $0 |
| Mar 13, 2026 | James David Johnston | Other F | 3.9K | $116.7K |
| Mar 13, 2026 | James David Johnston | Exercise M | 9.8K | — |
| Mar 13, 2026 | James David Johnston | Other F | 1.8K | $55.5K |
| Mar 13, 2026 | James David Johnston | Exercise M | 4.7K | — |
| Mar 13, 2026 | James David Johnston | Other F | 7.5K | $226.2K |
| Mar 13, 2026 | James David Johnston | Exercise M | 19.0K | — |
| Mar 13, 2026 | Heath J Deneke KEY | Exercise M | 30.0K | $0 |
| Mar 13, 2026 | Heath J Deneke KEY | Exercise M | 15.9K | $0 |
| Mar 13, 2026 | Heath J Deneke KEY | Exercise M | 58.0K | $0 |
| Mar 13, 2026 | Heath J Deneke KEY | Other F | 11.8K | $357.8K |
| Mar 13, 2026 | Heath J Deneke KEY | Exercise M | 30.0K | — |
| Mar 13, 2026 | Heath J Deneke KEY | Other F | 6.2K | $189.2K |
| Mar 13, 2026 | Heath J Deneke KEY | Exercise M | 15.9K | — |
| Mar 13, 2026 | Heath J Deneke KEY | Other F | 22.2K | $673.6K |
| Mar 13, 2026 | Heath J Deneke KEY | Exercise M | 58.0K | — |
| Jan 16, 2026 | Matthew B. Sicinski | Exercise M | 3.6K | $0 |
| Jan 16, 2026 | Matthew B. Sicinski | Other F | 1.1K | $28.6K |
| Jan 16, 2026 | Matthew B. Sicinski | Exercise M | 3.6K | — |
| Jan 16, 2026 | William J. Mault KEY | Exercise M | 10.1K | $0 |
| Jan 16, 2026 | William J. Mault KEY | Other F | 2.8K | $73.9K |
| Jan 16, 2026 | William J. Mault KEY | Exercise M | 10.1K | — |
| Jan 16, 2026 | James David Johnston | Exercise M | 10.8K | $0 |
| Jan 16, 2026 | James David Johnston | Other F | 2.9K | $78.4K |
| Jan 16, 2026 | James David Johnston | Exercise M | 10.8K | — |
| Jan 16, 2026 | Heath J Deneke KEY | Exercise M | 32.8K | $0 |
| Jan 16, 2026 | Heath J Deneke KEY | Other F | 8.2K | $220.3K |
| Jan 16, 2026 | Heath J Deneke KEY | Exercise M | 32.8K | — |
About SMC insider trading
This page tracks insider transactions for Summit Midstream Corp (SMC) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.