Senior insider sale

Chairman, President and CEO at SUMMIT MIDSTREAM CORP — senior position signals high conviction

$3.66M

90K shares

What this filing means

DENEKE J HEATH plans to sell 90K shares of SUMMIT MIDSTREAM CORP valued at approximately $3.66M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

DENEKE J HEATH

Filed: 2/14/2025ACC: 0001950047-25-000888

InsiderDENEKE J HEATHCIK 1555671

→

IssuerSUMMIT MIDSTREAM CORPCIK 2024218

Officer· Chairman, President and CEO

Since Aug 2024

90K

Shares to sell

$3.66M

Approx. market value

30K

Acquired (3 months)

Planned

60 completed

Securities Acquired — Last 3 Months1

Sort

Restricted Stock Units

N/A

9/16/2020

30K

Total acquired30K

Acquisition Date	Type	Amount Acquired	Gift
9/16/2020	Restricted Stock Units N/A	30K	—
Total		30K

Planned & Completed Dispositions61

Sort

Completed

—Completed

Units to sell

Market value

$44.4K

2/13/2025

—Completed

Units to sell

Market value

$43.8K

2/12/2025

—Completed

Units to sell

Market value

$43.8K

2/11/2025

—Completed

Units to sell

Market value

$43.4K

2/10/2025

—Completed

Units to sell

Market value

$42.7K

2/7/2025

—Completed

Units to sell

Market value

$43.2K

2/6/2025

—Completed

Units to sell

Market value

$42.8K

2/5/2025

—Completed

Units to sell

Market value

$42.3K

2/4/2025

—Completed

Units to sell

Market value

$41.0K

2/3/2025

—Completed

Units to sell

Market value

$41.5K

1/31/2025

—Completed

Units to sell

Market value

$41.3K

1/30/2025

—Completed

Units to sell

Market value

$40.9K

1/29/2025

—Completed

Units to sell

Market value

$40.0K

1/28/2025

—Completed

Units to sell

Market value

$40.8K

1/27/2025

—Completed

Units to sell

Market value

$42.4K

1/24/2025

—Completed

Units to sell

Market value

$42.9K

1/23/2025

—Completed

Units to sell

Market value

$42.7K

1/22/2025

—Completed

Units to sell

Market value

$42.1K

1/21/2025

—Completed

Units to sell

Market value

$40.1K

1/17/2025

—Completed

Units to sell

Market value

$38.1K

1/16/2025

—Completed

Units to sell

Market value

$38.0K

1/15/2025

—Completed

Units to sell

Market value

$37.7K

1/14/2025

—Completed

Units to sell

Market value

$37.6K

1/13/2025

—Completed

Units to sell

Market value

$37.6K

1/10/2025

—Completed

Units to sell

Market value

$37.5K

1/8/2025

—Completed

Units to sell

Market value

$37.5K

1/7/2025

—Completed

Units to sell

Market value

$37.8K

1/6/2025

—Completed

Units to sell

Market value

$37.9K

1/3/2025

—Completed

Units to sell

Market value

$37.5K

1/2/2025

—Completed

Units to sell

Market value

$37.6K

12/31/2024

—Completed

Units to sell

Market value

$36.5K

12/30/2024

—Completed

Units to sell

Market value

$36.4K

12/27/2024

—Completed

Units to sell

Market value

$36.2K

12/26/2024

—Completed

Units to sell

Market value

$35.4K

12/24/2024

—Completed

Units to sell

Market value

$34.9K

12/23/2024

—Completed

Units to sell

Market value

$35.0K

12/20/2024

—Completed

Units to sell

Market value

$34.6K

12/19/2024

—Completed

Units to sell

Market value

$35.2K

12/18/2024

—Completed

Units to sell

Market value

$35.1K

12/17/2024

—Completed

Units to sell

Market value

$35.2K

12/16/2024

—Completed

Units to sell

Market value

$35.9K

12/13/2024

—Completed

Units to sell

Market value

$36.2K

12/12/2024

—Completed

Units to sell

Market value

$37.1K

12/11/2024

—Completed

Units to sell

Market value

$37.6K

12/10/2024

—Completed

Units to sell

Market value

$37.2K

12/9/2024

—Completed

Units to sell

Market value

$37.8K

12/6/2024

—Completed

Units to sell

Market value

$37.8K

12/5/2024

—Completed

Units to sell

Market value

$37.4K

12/4/2024

—Completed

Units to sell

Market value

$37.8K

12/3/2024

—Completed

Units to sell

Market value

$37.8K

12/2/2024

—Completed

Units to sell

Market value

$37.2K

11/29/2024

—Completed

Units to sell

Market value

$36.9K

11/27/2024

—Completed

Units to sell

Market value

$37.1K

11/26/2024

—Completed

Units to sell

Market value

$37.2K

11/25/2024

—Completed

Units to sell

Market value

$35.7K

11/22/2024

—Completed

Units to sell

Market value

$35.8K

11/21/2024

—Completed

Units to sell

Market value

$35.8K

11/20/2024

—Completed

Units to sell

Market value

$35.9K

11/19/2024

—Completed

Units to sell

Market value

$35.5K

11/18/2024

—Completed

Units to sell

Market value

$35.6K

11/15/2024

Planned — Approximate Date

NYSEPlanned

Units to sell

30K

Market value

$1.36M

2/14/2025

Total

Units

90K

Value

$3.66M

Date	Units to Sell	Approx. Market Value	Exchange	Status
Completed
2/13/2025	1K	$44.4K	—	Completed
2/12/2025	1K	$43.8K	—	Completed
2/11/2025	1K	$43.8K	—	Completed
2/10/2025	1K	$43.4K	—	Completed
2/7/2025	1K	$42.7K	—	Completed
2/6/2025	1K	$43.2K	—	Completed
2/5/2025	1K	$42.8K	—	Completed
2/4/2025	1K	$42.3K	—	Completed
2/3/2025	1K	$41.0K	—	Completed
1/31/2025	1K	$41.5K	—	Completed
1/30/2025	1K	$41.3K	—	Completed
1/29/2025	1K	$40.9K	—	Completed
1/28/2025	1K	$40.0K	—	Completed
1/27/2025	1K	$40.8K	—	Completed
1/24/2025	1K	$42.4K	—	Completed
1/23/2025	1K	$42.9K	—	Completed
1/22/2025	1K	$42.7K	—	Completed
1/21/2025	1K	$42.1K	—	Completed
1/17/2025	1K	$40.1K	—	Completed
1/16/2025	1K	$38.1K	—	Completed
1/15/2025	1K	$38.0K	—	Completed
1/14/2025	1K	$37.7K	—	Completed
1/13/2025	1K	$37.6K	—	Completed
1/10/2025	1K	$37.6K	—	Completed
1/8/2025	1K	$37.5K	—	Completed
1/7/2025	1K	$37.5K	—	Completed
1/6/2025	1K	$37.8K	—	Completed
1/3/2025	1K	$37.9K	—	Completed
1/2/2025	1K	$37.5K	—	Completed
12/31/2024	1K	$37.6K	—	Completed
12/30/2024	1K	$36.5K	—	Completed
12/27/2024	1K	$36.4K	—	Completed
12/26/2024	1K	$36.2K	—	Completed
12/24/2024	1K	$35.4K	—	Completed
12/23/2024	1K	$34.9K	—	Completed
12/20/2024	1K	$35.0K	—	Completed
12/19/2024	1K	$34.6K	—	Completed
12/18/2024	1K	$35.2K	—	Completed
12/17/2024	1K	$35.1K	—	Completed
12/16/2024	1K	$35.2K	—	Completed
12/13/2024	1K	$35.9K	—	Completed
12/12/2024	1K	$36.2K	—	Completed
12/11/2024	1K	$37.1K	—	Completed
12/10/2024	1K	$37.6K	—	Completed
12/9/2024	1K	$37.2K	—	Completed
12/6/2024	1K	$37.8K	—	Completed
12/5/2024	1K	$37.8K	—	Completed
12/4/2024	1K	$37.4K	—	Completed
12/3/2024	1K	$37.8K	—	Completed
12/2/2024	1K	$37.8K	—	Completed
11/29/2024	1K	$37.2K	—	Completed
11/27/2024	1K	$36.9K	—	Completed
11/26/2024	1K	$37.1K	—	Completed
11/25/2024	1K	$37.2K	—	Completed
11/22/2024	1K	$35.7K	—	Completed
11/21/2024	1K	$35.8K	—	Completed
11/20/2024	1K	$35.8K	—	Completed
11/19/2024	1K	$35.9K	—	Completed
11/18/2024	1K	$35.5K	—	Completed
11/15/2024	1K	$35.6K	—	Completed
Planned — Approximate Date
2/14/2025	30K	$1.36M	NYSE	Planned
Total	90K	$3.66M