SICINSKI MATTHEW B. (See remarks below.) exercised options at SUMMIT MIDSTREAM PARTNERS, LP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 5 exercises

SICINSKI MATTHEW B.

Filed: 3/19/2024ACC: 0001549922-24-000032

InsiderSICINSKI MATTHEW B.CIK 1911802

→

IssuerSUMMIT MIDSTREAM PARTNERS, LPCIK 1549922

Officer· See remarks below.

Since Feb 2022

-4.03K

Net shares

Net seller

$74.4K

Total sold

Open market trades

0B · 0S

Total transactions

15.40K acquired · 19.43K disposed

Non-Derivative Transactions10

Common Units

Direct

M · Option Exercise

+866.00

Price / share

—

Trade value

—

% of position

9.3%

3/15/2024

9.29K→10.15K

Common Units

Direct

F · Tax Withholding

−257.00

Price / share

$18.45

Trade value

$4.74K

% of position

2.5%

3/15/2024

10.15K→9.89K

Common Units

Direct

M · Option Exercise

+1.75K

Price / share

—

Trade value

—

% of position

17.7%

3/15/2024

9.89K→11.64K

Common Units

Direct

F · Tax Withholding

−518.00

Price / share

$18.45

Trade value

$9.56K

% of position

4.4%

3/15/2024

11.64K→11.12K

Common Units

Direct

M · Option Exercise

+7.59K

Price / share

—

Trade value

—

% of position

68.3%

3/15/2024

11.12K→18.72K

Common Units

Direct

F · Tax Withholding

−1.99K

Price / share

$18.45

Trade value

$36.70K

% of position

10.6%

3/15/2024

18.72K→16.73K

Common Units

Direct

M · Option Exercise

+2.02K

Price / share

—

Trade value

—

% of position

12.1%

3/15/2024

16.73K→18.75K

Common Units

Direct

F · Tax Withholding

−493.00

Price / share

$18.45

Trade value

$9.10K

% of position

2.6%

3/15/2024

18.75K→18.26K

Common Units

Direct

M · Option Exercise

+3.17K

Price / share

—

Trade value

—

% of position

17.4%

3/15/2024

18.26K→21.43K

Common Units

Direct

F · Tax Withholding

−774.00

Price / share

$18.45

Trade value

$14.28K

% of position

3.6%

3/15/2024

21.43K→20.66K

Total

Net shares

+11.37K

Net value

-$74.37K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Units Direct	3/15/2024	M · Option Exercise	+866.00	—	—	9.3%	9.29K	10.15K
Common Units Direct	3/15/2024	F · Tax Withholding	−257.00	$18.45	$4.74K	2.5%	10.15K	9.89K
Common Units Direct	3/15/2024	M · Option Exercise	+1.75K	—	—	17.7%	9.89K	11.64K
Common Units Direct	3/15/2024	F · Tax Withholding	−518.00	$18.45	$9.56K	4.4%	11.64K	11.12K
Common Units Direct	3/15/2024	M · Option Exercise	+7.59K	—	—	68.3%	11.12K	18.72K
Common Units Direct	3/15/2024	F · Tax Withholding	−1.99K	$18.45	$36.70K	10.6%	18.72K	16.73K
Common Units Direct	3/15/2024	M · Option Exercise	+2.02K	—	—	12.1%	16.73K	18.75K
Common Units Direct	3/15/2024	F · Tax Withholding	−493.00	$18.45	$9.10K	2.6%	18.75K	18.26K
Common Units Direct	3/15/2024	M · Option Exercise	+3.17K	—	—	17.4%	18.26K	21.43K
Common Units Direct	3/15/2024	F · Tax Withholding	−774.00	$18.45	$14.28K	3.6%	21.43K	20.66K
Total			+11.37K		-$74.37K

Derivative Transactions5

Phantom Units

Direct

M · Option Exercise

Converts to

Common Units

866.00 shares

−866.00

Strike price

Held after

0.00

Exercisable

—

3/15/2024

Phantom Units

Direct

M · Option Exercise

Converts to

Common Units

1.75K shares

−1.75K

Strike price

Held after

1.75K

Exercisable

—

3/15/2024

Phantom Units

Direct

M · Option Exercise

Converts to

Common Units

7.59K shares

−7.59K

Strike price

Held after

2.53K

Exercisable

—

3/15/2024

Phantom Units

Direct

M · Option Exercise

Converts to

Common Units

2.02K shares

−2.02K

Strike price

Held after

0.00

Exercisable

—

3/15/2024

Phantom Units

Direct

M · Option Exercise

Converts to

Common Units

3.17K shares

−3.17K

Strike price

Held after

3.17K

Exercisable

—

3/15/2024

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Phantom Units Direct	Common Units866.00 shares	3/15/2024	M · Option Exercise	−866.00	—	0.00
Phantom Units Direct	Common Units1.75K shares	3/15/2024	M · Option Exercise	−1.75K	—	1.75K
Phantom Units Direct	Common Units7.59K shares	3/15/2024	M · Option Exercise	−7.59K	—	2.53K
Phantom Units Direct	Common Units2.02K shares	3/15/2024	M · Option Exercise	−2.02K	—	0.00
Phantom Units Direct	Common Units3.17K shares	3/15/2024	M · Option Exercise	−3.17K	—	3.17K