Summit Midstream Corp.

SMCNYSEEnergy● Active

$29.53

+$0.35(+1.20%)

Market Cap$407936279

P/E Ratio—

52W High$33.5

52W Low$19.13

Avg Volume75K

Open$28.92

Beta0.75

Overview

Summit Midstream Corp. (SMC) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · SMC · as of Jun 9, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

4.00

Buy/Sell (by trades)

Overall sentiment

BULLISH

↑ Buy 80%Active transactions only · RSU vesting excluded20% Sell ↓

Summit Midstream Corp. insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 9, 2026

SMC insider buying and selling by quarter

SMC insider selling · SMC insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

1.7M840K0

2024 Q4

2025 Q1

2025 Q2

2025 Q3

2026 Q1

2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 9, 2026

Active insiders

Most active in past 12 months · SMC ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

SMC executive sell shares · SMC board member insider trading · SMC insider trading SEC filing

Showing 60 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
May 19, 2026	PETERS JERRY L Director	Sale	10,000	$32.00	$320K	16,979	Form 4
Apr 20, 2026	PETERS JERRY L Director	Gift	3,733	—	—	26,979	Form 4
Apr 20, 2026	PETERS JERRY L Director	Gift	3,733	—	—	0	Form 4
Mar 16, 2026	PETERS JERRY L Director	Award	3,733	—	—	3,733	Form 4
Mar 16, 2026	Oates Rommel Director	Award	3,733	—	—	26,170	Form 4
Mar 16, 2026	Stone Carolyn J Director	Award	3,733	—	—	3,733	Form 4
Mar 16, 2026	Jacobe James Lee Director	Award	3,733	—	—	45,686	Form 4
Mar 16, 2026	McNally Robert Joseph Director	Award	3,733	—	—	37,004	Form 4
Mar 16, 2026	CLEARY JAMES J Director	Award	3,733	—	—	37,004	Form 4
Mar 13, 2026	Sicinski Matthew B. Senior VP and CAO	Option	3,174	—	—	40,278	Form 4
Mar 13, 2026	Sicinski Matthew B. Senior VP and CAO	Other	773	$30.29	$23K	39,505	Form 4
Mar 13, 2026	Sicinski Matthew B. Senior VP and CAO	Option	6,139	—	—	37,486	Form 4
Mar 13, 2026	Sicinski Matthew B. Senior VP and CAO	Option	1,511	—	—	37,472	Form 4
Mar 13, 2026	Sicinski Matthew B. Senior VP and CAO	Other	368	$30.29	$11K	37,104	Form 4
Mar 13, 2026	Sicinski Matthew B. Senior VP and CAO	Other	1,525	$30.29	$46K	35,961	Form 4
Mar 13, 2026	Mault William J. Executive VP and CFO	Option	8,542	—	—	92,056	Form 4
Mar 13, 2026	Mault William J. Executive VP and CFO	Other	3,362	$30.29	$102K	88,694	Form 4
Mar 13, 2026	Mault William J. Executive VP and CFO	Option	16,522	—	—	87,110	Form 4
Mar 13, 2026	Mault William J. Executive VP and CFO	Option	4,793	—	—	85,401	Form 4
Mar 13, 2026	Mault William J. Executive VP and CFO	Other	1,887	$30.29	$57K	83,514	Form 4
Mar 13, 2026	Mault William J. Executive VP and CFO	Other	6,502	$30.29	$197K	80,608	Form 4
Mar 13, 2026	Johnston James David Executive VP, GC, CCO and Secy	Option	9,793	—	—	81,811	Form 4
Mar 13, 2026	Johnston James David Executive VP, GC, CCO and Secy	Other	3,854	$30.29	$117K	77,957	Form 4
Mar 13, 2026	Johnston James David Executive VP, GC, CCO and Secy	Option	18,977	—	—	76,664	Form 4
Mar 13, 2026	Johnston James David Executive VP, GC, CCO and Secy	Option	4,653	—	—	73,849	Form 4

PETERS JERRY L

Director

Sale

Date

May 19

10,000

Price

$32.00

Value

$320K

View Form 4 on SEC.gov

PETERS JERRY L

Director

Gift

Date

Apr 20

3,733

Price

—

Value

—

View Form 4 on SEC.gov

PETERS JERRY L

Director

Gift

Date

Apr 20

3,733

Price

—

Value

—

View Form 4 on SEC.gov

PETERS JERRY L

Director

Award

Date

Mar 16

3,733

Price

—

Value

—

View Form 4 on SEC.gov

Oates Rommel

Director

Award

Date

Mar 16

3,733

Price

—

Value

—

View Form 4 on SEC.gov

Stone Carolyn J

Director

Award

Date

Mar 16

3,733

Price

—

Value

—

View Form 4 on SEC.gov

Jacobe James Lee

Director

Award

Date

Mar 16

3,733

Price

—

Value

—

View Form 4 on SEC.gov

McNally Robert Joseph

Director

Award

Date

Mar 16

3,733

Price

—

Value

—

View Form 4 on SEC.gov

CLEARY JAMES J

Director

Award

Date

Mar 16

3,733

Price

—

Value

—

View Form 4 on SEC.gov

Sicinski Matthew B.

Senior VP and CAO

Option

Date

Mar 13

3,174

Price

—

Value

—

View Form 4 on SEC.gov

Sicinski Matthew B.

Senior VP and CAO

Other

Date

Mar 13

773

Price

$30.29

Value

$23K

View Form 4 on SEC.gov

Sicinski Matthew B.

Senior VP and CAO

Option

Date

Mar 13

6,139

Price

—

Value

—

View Form 4 on SEC.gov

Sicinski Matthew B.

Senior VP and CAO

Option

Date

Mar 13

1,511

Price

—

Value

—

View Form 4 on SEC.gov

Sicinski Matthew B.

Senior VP and CAO

Other

Date

Mar 13

368

Price

$30.29

Value

$11K

View Form 4 on SEC.gov

Sicinski Matthew B.

Senior VP and CAO

Other

Date

Mar 13

1,525

Price

$30.29

Value

$46K

View Form 4 on SEC.gov

Mault William J.

Executive VP and CFO

Option

Date

Mar 13

8,542

Price

—

Value

—

View Form 4 on SEC.gov

Mault William J.

Executive VP and CFO

Other

Date

Mar 13

3,362

Price

$30.29

Value

$102K

View Form 4 on SEC.gov

Mault William J.

Executive VP and CFO

Option

Date

Mar 13

16,522

Price

—

Value

—

View Form 4 on SEC.gov

Mault William J.

Executive VP and CFO

Option

Date

Mar 13

4,793

Price

—

Value

—

View Form 4 on SEC.gov

Mault William J.

Executive VP and CFO

Other

Date

Mar 13

1,887

Price

$30.29

Value

$57K

View Form 4 on SEC.gov

Mault William J.

Executive VP and CFO

Other

Date

Mar 13

6,502

Price

$30.29

Value

$197K

View Form 4 on SEC.gov

Johnston James David

Executive VP, GC, CCO and Secy

Option

Date

Mar 13

9,793

Price

—

Value

—

View Form 4 on SEC.gov

Johnston James David

Executive VP, GC, CCO and Secy

Other

Date

Mar 13

3,854

Price

$30.29

Value

$117K

View Form 4 on SEC.gov

Johnston James David

Executive VP, GC, CCO and Secy

Option

Date

Mar 13

18,977

Price

—

Value

—

View Form 4 on SEC.gov

Johnston James David

Executive VP, GC, CCO and Secy

Option

Date

Mar 13

4,653

Price

—

Value

—

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 3

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About SMC insider trading

SMC insider trades

Summit Midstream Corp. (SMC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Sicinski Matthew B. (Senior VP and CAO), Mault William J. (Executive VP and CFO), Johnston James David (Executive VP, GC, CCO and Secy). Over the past 12 months, 5 insiders have filed transactions with the SEC. SMC insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Summit Midstream Corp.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

SMC insider trading · 5 questions

The insiders of Summit Midstream Corp. (SMC) include executives and directors such as Sicinski Matthew B. (Senior VP and CAO), Mault William J. (Executive VP and CFO), Johnston James David (Executive VP, GC, CCO and Secy), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

SMC board member insider tradingwho are SMC insidersSMC insider rosterSummit Midstream Corp. executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 9, 2026