MAULT WILLIAM J. (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 · 3 exercises

MAULT WILLIAM J.

Filed: 3/17/2023ACC: 0001209191-23-019933

InsiderMAULT WILLIAM J.CIK 1911803

→

IssuerSUMMIT MIDSTREAM PARTNERS, LPCIK 1549922

Officer· See remarks below.

Since Feb 2022

+40.82K

Net shares

Net buyer

$30.4K

Total sold

Open market trades

0B · 0S

Total transactions

50.50K acquired · 9.68K disposed

Non-Derivative Transactions6

Common Units

Direct

M · Option Exercise

+1.37K

Price / share

—

Trade value

—

% of position

36.1%

3/15/2023

3.81K→5.18K

Common Units

Direct

F · Tax Withholding

−335.00

Price / share

$16.00

Trade value

$5.36K

% of position

6.5%

3/15/2023

5.18K→4.84K

Common Units

Direct

M · Option Exercise

+1.04K

Price / share

—

Trade value

—

% of position

21.5%

3/15/2023

4.84K→5.89K

Common Units

Direct

F · Tax Withholding

−254.00

Price / share

$16.00

Trade value

$4.06K

% of position

4.3%

3/15/2023

5.89K→5.63K

Common Units

Direct

M · Option Exercise

+5.37K

Price / share

—

Trade value

—

% of position

95.3%

3/15/2023

5.63K→11K

Common Units

Direct

F · Tax Withholding

−1.31K

Price / share

$16.00

Trade value

$20.93K

% of position

11.9%

3/15/2023

11K→9.70K

Total

Net shares

+5.89K

Net value

-$30.35K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Units Direct	3/15/2023	M · Option Exercise	+1.37K	—	—	36.1%	3.81K	5.18K
Common Units Direct	3/15/2023	F · Tax Withholding	−335.00	$16.00	$5.36K	6.5%	5.18K	4.84K
Common Units Direct	3/15/2023	M · Option Exercise	+1.04K	—	—	21.5%	4.84K	5.89K
Common Units Direct	3/15/2023	F · Tax Withholding	−254.00	$16.00	$4.06K	4.3%	5.89K	5.63K
Common Units Direct	3/15/2023	M · Option Exercise	+5.37K	—	—	95.3%	5.63K	11K
Common Units Direct	3/15/2023	F · Tax Withholding	−1.31K	$16.00	$20.93K	11.9%	11K	9.70K
Total			+5.89K		-$30.35K

Derivative Transactions5

Phantom Units

Direct

A · Award

Converts to

Common Units

25.63K shares

+25.63K

Strike price

Held after

25.63K

Exercisable

—

3/15/2023

Phantom Units

Direct

A · Award

Converts to

Common Units

17.09K shares

+17.09K

Strike price

Held after

17.09K

Exercisable

—

3/15/2023

Phantom Units

Direct

M · Option Exercise

Converts to

Common Units

1.37K shares

−1.37K

Strike price

Held after

0.00

Exercisable

—

3/15/2023

Phantom Units

Direct

M · Option Exercise

Converts to

Common Units

1.04K shares

−1.04K

Strike price

Held after

1.04K

Exercisable

—

3/15/2023

Phantom Units

Direct

M · Option Exercise

Converts to

Common Units

5.37K shares

−5.37K

Strike price

Held after

10.74K

Exercisable

—

3/15/2023

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Phantom Units Direct	Common Units25.63K shares	3/15/2023	A · Award	+25.63K	—	25.63K
Phantom Units Direct	Common Units17.09K shares	3/15/2023	A · Award	+17.09K	—	17.09K
Phantom Units Direct	Common Units1.37K shares	3/15/2023	M · Option Exercise	−1.37K	—	0.00
Phantom Units Direct	Common Units1.04K shares	3/15/2023	M · Option Exercise	−1.04K	—	1.04K
Phantom Units Direct	Common Units5.37K shares	3/15/2023	M · Option Exercise	−5.37K	—	10.74K