GREEN CATHERINE A. (VP & Chief Accounting Officer) exercised options at WESTERN MIDSTREAM PARTNERS, LP

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

M · 2 exercises

GREEN CATHERINE A.

Filed: 2/15/2022ACC: 0001127602-22-005097

InsiderGREEN CATHERINE A.CIK 1791874

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IssuerWESTERN MIDSTREAM PARTNERS, LPCIK 1423902

Officer· VP & Chief Accounting Officer

Since Oct 2019

-2.36K

Net shares

Net seller

$64.3K

Total sold

Open market trades

0B · 0S

Total transactions

8.88K acquired · 11.24K disposed

Non-Derivative Transactions4

Common units representing limited partner interests

Direct

M · Option Exercise

+4.68K

Price / share

—

Trade value

—

% of position

78.4%

2/12/2022

5.97K→10.66K

Common units representing limited partner interests

Direct

F · Tax Withholding

−1.35K

Price / share

$27.27

Trade value

$36.73K

% of position

12.6%

2/12/2022

10.66K→9.31K

Common units representing limited partner interests

Direct

M · Option Exercise

+4.20K

Price / share

—

Trade value

—

% of position

45.1%

2/12/2022

9.31K→13.51K

Common units representing limited partner interests

Direct

F · Tax Withholding

−1.01K

Price / share

$27.27

Trade value

$27.57K

% of position

7.5%

2/12/2022

13.51K→12.50K

Total

Net shares

+6.52K

Net value

-$64.30K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common units representing limited partner interests Direct	2/12/2022	M · Option Exercise	+4.68K	—	—	78.4%	5.97K	10.66K
Common units representing limited partner interests Direct	2/12/2022	F · Tax Withholding	−1.35K	$27.27	$36.73K	12.6%	10.66K	9.31K
Common units representing limited partner interests Direct	2/12/2022	M · Option Exercise	+4.20K	—	—	45.1%	9.31K	13.51K
Common units representing limited partner interests Direct	2/12/2022	F · Tax Withholding	−1.01K	$27.27	$27.57K	7.5%	13.51K	12.50K
Total			+6.52K		-$64.30K

Derivative Transactions2

Phantom Units

Direct

M · Option Exercise

Converts to

Common units representing limited partner interests

4.68K shares

−4.68K

Strike price

Held after

4.68K

Exercisable

—

2/12/2022

Phantom Units

Direct

M · Option Exercise

Converts to

Common units representing limited partner interests

4.20K shares

−4.20K

Strike price

Held after

8.40K

Exercisable

—

2/12/2022

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Phantom Units Direct	Common units representing limited partner interests4.68K shares	2/12/2022	M · Option Exercise	−4.68K		—	4.68K
Phantom Units Direct	Common units representing limited partner interests4.20K shares	2/12/2022	M · Option Exercise	−4.20K		—	8.40K

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)4

2020 Performance Unit - ROA

Direct

Underlying security

Common units representing limited partner interests

Underlying shares

3.90K

Shares owned

3.90K

Exercise price

Expiration

—

Exercise window

—

2021 Performance Unit - TUR

Direct

Underlying security

Common units representing limited partner interests

Underlying shares

6.30K

Shares owned

6.30K

Exercise price

Expiration

—

Exercise window

—

2021 Performance Unit - ROA

Direct

Underlying security

Common units representing limited partner interests

Underlying shares

6.30K

Shares owned

6.30K

Exercise price

Expiration

—

Exercise window

—

2020 Performance Unit - TUR

Direct

Underlying security

Common units representing limited partner interests

Underlying shares

3.90K

Shares owned

3.90K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

20.40K

Owned

20.40K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
2020 Performance Unit - ROA Direct	Common units representing limited partner interests	0	—	—	3.90K	3.90K
2021 Performance Unit - TUR Direct	Common units representing limited partner interests	0	—	—	6.30K	6.30K
2021 Performance Unit - ROA Direct	Common units representing limited partner interests	0	—	—	6.30K	6.30K
2020 Performance Unit - TUR Direct	Common units representing limited partner interests	0	—	—	3.90K	3.90K
Total					20.40K	20.40K