MAULT WILLIAM J.

PrivateCIK: 1911803
Location

HOUSTON, TX

MAULT WILLIAM J. (Executive VP and CFO) exercised options at SUMMIT MIDSTREAM CORP

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

M · 3 exercises
InsiderMAULT WILLIAM J.CIK 1911803
IssuerSUMMIT MIDSTREAM CORPCIK 2024218
Officer· Executive VP and CFO
Since Aug 2024
+24.39K
Net shares
Net buyer
$355.9K
Total sold
0
Open market trades
0B · 0S
11
Total transactions
66K acquired · 41.61K disposed
Non-Derivative Transactions6

Common Stock

Direct
M · Option Exercise

Shares

+16.52K

Price / share

Trade value

% of position

23.4%
3/13/2026
70.59K87.11K

Common Stock

Direct
F · Tax Withholding

Shares

6.50K

Price / share

$30.29

Trade value

$196.95K

% of position

7.5%
3/13/2026
87.11K80.61K

Common Stock

Direct
M · Option Exercise

Shares

+4.79K

Price / share

Trade value

% of position

5.9%
3/13/2026
80.61K85.40K

Common Stock

Direct
F · Tax Withholding

Shares

1.89K

Price / share

$30.29

Trade value

$57.16K

% of position

2.2%
3/13/2026
85.40K83.51K

Common Stock

Direct
M · Option Exercise

Shares

+8.54K

Price / share

Trade value

% of position

10.2%
3/13/2026
83.51K92.06K

Common Stock

Direct
F · Tax Withholding

Shares

3.36K

Price / share

$30.29

Trade value

$101.83K

% of position

3.7%
3/13/2026
92.06K88.69K
Total

Net shares

+18.11K

Net value

-$355.94K

Derivative Transactions5

Corporation Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

16.52K shares

Shares

16.52K

Strike price

Held after

68.22K

Exercisable

3/13/2026

Corporation Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

4.79K shares

Shares

4.79K

Strike price

Held after

63.43K

Exercisable

3/13/2026

Corporation Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

8.54K shares

Shares

8.54K

Strike price

Held after

54.89K

Exercisable

3/13/2026

Corporation Restricted Stock Units

Direct
A · Award
Converts to

Common Stock

18.07K shares

Shares

+18.07K

Strike price

Held after

72.96K

Exercisable

3/16/2026

Corporation Restricted Stock Units

Direct
A · Award
Converts to

Common Stock

18.07K shares

Shares

+18.07K

Strike price

Held after

90.47K

Exercisable

3/16/2026
MAULT WILLIAM J. — Insider Transaction (Form 4) Filed Mar 17, 2026 | Finecho