GREEN CATHERINE A. (VP & Chief Accounting Officer) received a stock award from WESTERN MIDSTREAM PARTNERS, LP

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award

GREEN CATHERINE A.

Filed: 2/15/2023ACC: 0001423902-23-000016

InsiderGREEN CATHERINE A.CIK 1791874

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IssuerWESTERN MIDSTREAM PARTNERS, LPCIK 1423902

Officer· VP & Chief Accounting Officer

Since Oct 2019

-4.68K

Net shares

Net seller

$139.5K

Total sold

Open market trades

0B · 0S

Total transactions

12.45K acquired · 17.12K disposed

Non-Derivative Transactions6

Common Units representing limited partner interests

Direct

A · Award

+221.00

Price / share

—

Trade value

—

% of position

1.1%

2/13/2023

20.88K→21.10K

Common Units representing limited partner interests

Direct

F · Tax Withholding

−87.00

Price / share

$28.28

Trade value

$2.46K

% of position

0.4%

2/13/2023

21.10K→21.01K

Common Units representing limited partner interests

Direct

M · Option Exercise

+5.85K

Price / share

—

Trade value

—

% of position

27.9%

2/14/2023

21.01K→26.86K

Common Units representing limited partner interests

Direct

F · Tax Withholding

−2.30K

Price / share

$28.50

Trade value

$65.64K

% of position

8.6%

2/14/2023

26.86K→24.56K

Common Units representing limited partner interests

Direct

M · Option Exercise

+6.37K

Price / share

—

Trade value

—

% of position

25.9%

2/14/2023

24.56K→30.93K

Common Units representing limited partner interests

Direct

F · Tax Withholding

−2.51K

Price / share

$28.50

Trade value

$71.45K

% of position

8.1%

2/14/2023

30.93K→28.43K

Total

Net shares

+7.55K

Net value

-$139.55K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Units representing limited partner interests Direct	2/13/2023	A · Award	+221.00	—	—	1.1%	20.88K	21.10K
Common Units representing limited partner interests Direct	2/13/2023	F · Tax Withholding	−87.00	$28.28	$2.46K	0.4%	21.10K	21.01K
Common Units representing limited partner interests Direct	2/14/2023	M · Option Exercise	+5.85K	—	—	27.9%	21.01K	26.86K
Common Units representing limited partner interests Direct	2/14/2023	F · Tax Withholding	−2.30K	$28.50	$65.64K	8.6%	26.86K	24.56K
Common Units representing limited partner interests Direct	2/14/2023	M · Option Exercise	+6.37K	—	—	25.9%	24.56K	30.93K
Common Units representing limited partner interests Direct	2/14/2023	F · Tax Withholding	−2.51K	$28.50	$71.45K	8.1%	30.93K	28.43K
Total			+7.55K		-$139.55K

Derivative Transactions2

2020 Performance Unit - TUR

Direct

M · Option Exercise

Converts to

Common Units representing limited partner interests

5.85K shares

−5.85K

Strike price

Held after

0.00

Exercisable

—

2/14/2023

2020 Performance Unit - ROA

Direct

M · Option Exercise

Converts to

Common Units representing limited partner interests

6.37K shares

−6.37K

Strike price

Held after

0.00

Exercisable

—

2/14/2023

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
2020 Performance Unit - TUR Direct	Common Units representing limited partner interests5.85K shares	2/14/2023	M · Option Exercise	−5.85K		—	0.00
2020 Performance Unit - ROA Direct	Common Units representing limited partner interests6.37K shares	2/14/2023	M · Option Exercise	−6.37K		—	0.00

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)9

2021 Phantom Units

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

4.20K

Shares owned

4.20K

Exercise price

Expiration

—

Exercise window

—

2023 Performance Unit - ROA

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

10.53K

Shares owned

10.53K

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

—

2022 Phantom Units

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

8.35K

Shares owned

8.35K

Exercise price

Expiration

—

Exercise window

—

2022 Performance Unit - ROA

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

6.26K

Shares owned

6.26K

Exercise price

Expiration

—

Exercise window

—

2022 Performance Unit - TUR

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

6.26K

Shares owned

6.26K

Exercise price

Expiration

—

Exercise window

—

2023 Phantom Units

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

21.05K

Shares owned

21.05K

Exercise price

Expiration

—

Exercise window

—

2023 Performance Unit - TUR

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

10.53K

Shares owned

10.53K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

79.77K

Owned

79.77K

Security	Underlying	Exercise Window	Expiration	Underlying Shares	Shares Owned
2021 Phantom Units Direct	Common Units representing limited partner interests	—	—	4.20K	4.20K
2023 Performance Unit - ROA Direct	Common Units representing limited partner interests	—	—	10.53K	10.53K
2021 Performance Unit - TUR Direct	Common Units representing limited partner interests	—	—	6.30K	6.30K
2021 Performance Unit - ROA Direct	Common Units representing limited partner interests	—	—	6.30K	6.30K
2022 Phantom Units Direct	Common Units representing limited partner interests	—	—	8.35K	8.35K
2022 Performance Unit - ROA Direct	Common Units representing limited partner interests	—	—	6.26K	6.26K
2022 Performance Unit - TUR Direct	Common Units representing limited partner interests	—	—	6.26K	6.26K
2023 Phantom Units Direct	Common Units representing limited partner interests	—	—	21.05K	21.05K
2023 Performance Unit - TUR Direct	Common Units representing limited partner interests	—	—	10.53K	10.53K
Total				79.77K	79.77K