Insider Trading › SMC › Insiders

Summit Midstream Corp

SMC·NYSE·United States United States·Insider activity
$33.15
+1.08 (+3.37%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
SMC
Insider purchases and sales on the price
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
SMCS&P 500 (rebased)
Insider BuyInsider SellForm 144 · planned sale
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

In the last 180 days, SMC insiders filed 1 purchase ($37.9M) and 3 sales ($477K) on the open market, by 3 insiders. Newest filing Oct 2, 2026 (5 days ago).

Net Insider Buying by Quarter

Shares bought (+) or sold (−) on the open market by SMC insiders · Form 4 · last two years
-2.0M-1.0M01.0M2.0M2025 Q1: -69.1K2025 Q12025 Q2: 02025 Q22025 Q3: 146.5K2025 Q32025 Q4: 02025 Q42026 Q1: 1.2M2026 Q12026 Q2: -10.0K2026 Q22026 Q3: -2,6002026 Q32026 Q4: -2,6002026 Q4

On Record

$37.9MPurchases · 180 days
$477KSales · 180 days
127Open-market transactions on record
3Insiders filing · 180 days

Purchases (code P) and sales (code S) of SMC common stock reported on Form 4, with Form 5 annual catch-ups. Grants, option exercises, gifts and tax withholding are not shown. Dollars are shares × the stated price; a price outside anything the stock traded at that day is withheld (n/c).

Insider Transactions

127 on record · newest trade first
AllPurchasesSalesOfficers & directors
InsiderTypeSharesPriceValueHeld afterTradedFiled
Johnston James DavidExecutive VP, GC, CCO and Secy Sale −2,600 $30.51 $79K72.8Kdirect Oct 1, 2026Oct 2, 2026 Form 4 ↗
Johnston James DavidExecutive VP, GC, CCO and Secy Sale −2,600 $29.72 $77K75.4Kdirect Jul 2, 2026Jul 6, 2026 Form 4 ↗
PETERS JERRY LDirector Sale −10.0K $32.00 $320K17.0Kindirect May 19, 2026May 21, 2026 Form 4 ↗
Herring EdwardDirector · 10% owner Purchase +1.2M $31.08 $37.9M1.4Mdirect Mar 31, 2026Apr 13, 2026 Form 4 ↗
Tailwater Capital LLC10% owner Purchase +26.3K $20.89 $550K146.5Kdirect Aug 28, 2025Sep 2, 2025 Form 4 ↗
Tailwater Capital LLC10% owner Purchase +47.4K $20.50 $972K120.2Kdirect Aug 27, 2025Aug 28, 2025 Form 4 ↗
Tailwater Capital LLC10% owner Purchase +72.8K $20.46 $1.5M72.8Kdirect Aug 26, 2025Aug 28, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −50 $35.45 $2K266.2Kdirect Mar 28, 2025Mar 28, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −950 $34.63 $33K266.2Kdirect Mar 28, 2025Mar 28, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.33 $35K267.2Kdirect Mar 27, 2025Mar 28, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.33 $35K268.2Kdirect Mar 26, 2025Mar 26, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.74 $36K269.2Kdirect Mar 25, 2025Mar 26, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $36.32 $36K270.2Kdirect Mar 24, 2025Mar 26, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $36.30 $36K271.2Kdirect Mar 21, 2025Mar 21, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.73 $38K272.2Kdirect Mar 20, 2025Mar 21, 2025 Form 4 ↗
PETERS JERRY LDirector Sale Amended −6,700 $37.40 $251K20.2Kindirect Mar 19, 2025Apr 28, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −100 $38.15 $4K273.2Kdirect Mar 19, 2025Mar 21, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −900 $37.63 $34K273.3Kdirect Mar 19, 2025Mar 21, 2025 Form 4 ↗
PETERS JERRY LDirector Sale −6,700 $37.40 $251K23.2Kindirect Mar 19, 2025Mar 20, 2025 Form 4 ↗
PETERS JERRY LDirector Sale Amended −52 $38.00 $2K26.9Kindirect Mar 18, 2025Apr 28, 2025 Form 4 ↗
PETERS JERRY LDirector Sale −52 $38.00 $2K29.9Kindirect Mar 18, 2025Mar 20, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −50 $38.48 $2K274.2Kdirect Mar 18, 2025Mar 18, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −950 $37.99 $36K274.2Kdirect Mar 18, 2025Mar 18, 2025 Form 4 ↗
PETERS JERRY LDirector Sale Amended −3,303 $39.12 $129K26.9Kindirect Mar 17, 2025Apr 28, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −467 $38.96 $18K275.2Kdirect Mar 17, 2025Mar 18, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −533 $38.09 $20K275.6Kdirect Mar 17, 2025Mar 18, 2025 Form 4 ↗
PETERS JERRY LDirector Sale −3,303 $39.12 $129K30.0Kindirect Mar 17, 2025Mar 18, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.47 $37K231.3Kdirect Mar 14, 2025Mar 14, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.12 $37K232.3Kdirect Mar 13, 2025Mar 14, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −200 $38.61 $8K233.3Kdirect Mar 12, 2025Mar 14, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −800 $37.90 $30K233.5Kdirect Mar 12, 2025Mar 14, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −200 $38.55 $8K234.3Kdirect Mar 11, 2025Mar 11, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −800 $37.70 $30K234.5Kdirect Mar 11, 2025Mar 11, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −150 $39.43 $6K235.3Kdirect Mar 10, 2025Mar 11, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −850 $38.36 $33K235.5Kdirect Mar 10, 2025Mar 11, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −500 $39.70 $20K236.3Kdirect Mar 7, 2025Mar 11, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −500 $38.76 $19K236.8Kdirect Mar 7, 2025Mar 11, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −400 $40.25 $16K237.3Kdirect Mar 6, 2025Mar 6, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −600 $39.29 $24K237.7Kdirect Mar 6, 2025Mar 6, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $40.55 $41K238.3Kdirect Mar 5, 2025Mar 6, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −150 $41.80 $6K239.3Kdirect Mar 4, 2025Mar 6, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −850 $41.33 $35K239.5Kdirect Mar 4, 2025Mar 6, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −500 $44.04 $22K240.3Kdirect Mar 3, 2025Mar 3, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −500 $42.96 $21K240.8Kdirect Mar 3, 2025Mar 3, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −650 $44.91 $29K241.3Kdirect Feb 28, 2025Mar 3, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −150 $44.08 $7K242.0Kdirect Feb 28, 2025Mar 3, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −200 $42.39 $8K242.1Kdirect Feb 28, 2025Mar 3, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $42.44 $42K242.3Kdirect Feb 27, 2025Mar 3, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $41.96 $42K243.3Kdirect Feb 26, 2025Feb 26, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −150 $42.13 $6K244.3Kdirect Feb 25, 2025Feb 26, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −850 $41.64 $35K244.5Kdirect Feb 25, 2025Feb 26, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $42.63 $43K245.3Kdirect Feb 24, 2025Feb 26, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −450 $44.67 $20K246.3Kdirect Feb 21, 2025Feb 21, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −550 $43.84 $24K246.8Kdirect Feb 21, 2025Feb 21, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −500 $44.77 $22K247.3Kdirect Feb 20, 2025Feb 21, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −500 $43.68 $22K247.8Kdirect Feb 20, 2025Feb 21, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $45.08 $45K248.3Kdirect Feb 19, 2025Feb 21, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −700 $45.21 $32K249.3Kdirect Feb 18, 2025Feb 18, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −300 $44.45 $13K250.0Kdirect Feb 18, 2025Feb 18, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $44.20 $44K250.3Kdirect Feb 14, 2025Feb 18, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −276 $45.16 $12K251.3Kdirect Feb 13, 2025Feb 18, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −724 $44.06 $32K251.6Kdirect Feb 13, 2025Feb 18, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $43.80 $44K252.3Kdirect Feb 12, 2025Feb 12, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −150 $44.35 $7K253.3Kdirect Feb 11, 2025Feb 12, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −850 $43.75 $37K253.5Kdirect Feb 11, 2025Feb 12, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −505 $43.67 $22K254.3Kdirect Feb 10, 2025Feb 12, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −495 $43.18 $21K254.8Kdirect Feb 10, 2025Feb 12, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −150 $43.10 $6K255.3Kdirect Feb 7, 2025Feb 7, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −850 $42.59 $36K255.5Kdirect Feb 7, 2025Feb 7, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −207 $43.84 $9K256.3Kdirect Feb 6, 2025Feb 7, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −793 $43.03 $34K256.5Kdirect Feb 6, 2025Feb 7, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −700 $43.07 $30K257.3Kdirect Feb 5, 2025Feb 7, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −300 $42.12 $13K258.0Kdirect Feb 5, 2025Feb 7, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $42.33 $42K258.3Kdirect Feb 4, 2025Feb 4, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $41.04 $41K259.3Kdirect Feb 3, 2025Feb 4, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $41.49 $41K260.3Kdirect Jan 31, 2025Feb 4, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $41.26 $41K261.3Kdirect Jan 30, 2025Jan 30, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $40.88 $41K262.3Kdirect Jan 29, 2025Jan 30, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $40.04 $40K263.3Kdirect Jan 28, 2025Jan 30, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $40.80 $41K264.3Kdirect Jan 27, 2025Jan 27, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $42.36 $42K265.3Kdirect Jan 24, 2025Jan 27, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $42.86 $43K266.3Kdirect Jan 23, 2025Jan 27, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $42.73 $43K267.3Kdirect Jan 22, 2025Jan 22, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $42.06 $42K268.3Kdirect Jan 21, 2025Jan 22, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $40.11 $40K246.0Kdirect Jan 17, 2025Jan 22, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $38.05 $38K247.0Kdirect Jan 16, 2025Jan 16, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.98 $38K248.0Kdirect Jan 15, 2025Jan 16, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.70 $38K249.0Kdirect Jan 14, 2025Jan 16, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.63 $38K250.0Kdirect Jan 13, 2025Jan 13, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.60 $38K251.0Kdirect Jan 10, 2025Jan 13, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.50 $38K252.0Kdirect Jan 8, 2025Jan 13, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.53 $38K253.0Kdirect Jan 7, 2025Jan 7, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.81 $38K254.0Kdirect Jan 6, 2025Jan 7, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.94 $38K255.0Kdirect Jan 3, 2025Jan 7, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.49 $37K256.0Kdirect Jan 2, 2025Jan 2, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.55 $38K257.0Kdirect Dec 31, 2024Jan 2, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $36.52 $37K258.0Kdirect Dec 30, 2024Jan 2, 2025 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $36.38 $36K259.0Kdirect Dec 27, 2024Dec 27, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $36.19 $36K260.0Kdirect Dec 26, 2024Dec 27, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.35 $35K261.0Kdirect Dec 24, 2024Dec 27, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $34.94 $35K262.0Kdirect Dec 23, 2024Dec 23, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $34.97 $35K263.0Kdirect Dec 20, 2024Dec 23, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $34.62 $35K264.0Kdirect Dec 19, 2024Dec 23, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.18 $35K265.0Kdirect Dec 18, 2024Dec 18, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.12 $35K266.0Kdirect Dec 17, 2024Dec 18, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.18 $35K267.0Kdirect Dec 16, 2024Dec 18, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.95 $36K268.0Kdirect Dec 13, 2024Dec 13, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $36.22 $36K269.0Kdirect Dec 12, 2024Dec 13, 2024 Form 4 ↗
Johnston James DavidExecutive VP, GC, CCO and Secy Sale −20.0K $36.20 $724K28.2Kdirect Dec 12, 2024Dec 13, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.09 $37K270.0Kdirect Dec 11, 2024Dec 13, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.59 $38K271.0Kdirect Dec 10, 2024Dec 10, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.22 $37K272.0Kdirect Dec 9, 2024Dec 10, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.78 $38K273.0Kdirect Dec 6, 2024Dec 10, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.77 $38K274.0Kdirect Dec 5, 2024Dec 6, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.43 $37K275.0Kdirect Dec 4, 2024Dec 6, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.85 $38K276.0Kdirect Dec 3, 2024Dec 3, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.80 $38K277.0Kdirect Dec 2, 2024Dec 3, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.20 $37K278.0Kdirect Nov 29, 2024Dec 3, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $36.85 $37K279.0Kdirect Nov 27, 2024Nov 27, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.07 $37K280.0Kdirect Nov 26, 2024Nov 27, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $37.16 $37K281.0Kdirect Nov 25, 2024Nov 27, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.74 $36K282.0Kdirect Nov 22, 2024Nov 22, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.75 $36K283.0Kdirect Nov 21, 2024Nov 22, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.82 $36K284.0Kdirect Nov 20, 2024Nov 22, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.91 $36K285.0Kdirect Nov 19, 2024Nov 19, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.54 $36K286.0Kdirect Nov 18, 2024Nov 19, 2024 Form 4 ↗
Deneke J HeathChairman, President and CEO Sale −1,000 $35.61 $36K287.0Kdirect Nov 15, 2024Nov 19, 2024 Form 4 ↗

Source: SEC EDGAR Form 4 and Form 5 filings, SEC's quarterly bulk dataset through Jun 30, 2026, and KeyVex's half-hourly read of new filings since. Every row links its filing. Amendments are marked. Nothing here is a recommendation. All insider activity, market-wide →