DIAL CHRISTOPHER B. (SVP, GC and Secretary) 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

DIAL CHRISTOPHER B.

Filed: 2/15/2023ACC: 0001423902-23-000014

InsiderDIAL CHRISTOPHER B.CIK 1729009

→

IssuerWESTERN MIDSTREAM PARTNERS, LPCIK 1423902

Officer· SVP, GC and Secretary

Since Dec 2019

-11.22K

Net shares

Net seller

$334.9K

Total sold

Open market trades

0B · 0S

Total transactions

29.87K acquired · 41.09K disposed

Non-Derivative Transactions6

Common Units representing limited partner interests

Direct

A · Award

+534.00

Price / share

—

Trade value

—

% of position

1.1%

2/13/2023

46.63K→47.16K

Common Units representing limited partner interests

Direct

F · Tax Withholding

−210.00

Price / share

$28.28

Trade value

$5.94K

% of position

0.4%

2/13/2023

47.16K→46.95K

Common Units representing limited partner interests

Direct

M · Option Exercise

+14.04K

Price / share

—

Trade value

—

% of position

29.9%

2/14/2023

46.95K→61K

Common Units representing limited partner interests

Direct

F · Tax Withholding

−5.53K

Price / share

$28.50

Trade value

$157.52K

% of position

9.1%

2/14/2023

61K→55.47K

Common Units representing limited partner interests

Direct

M · Option Exercise

+15.29K

Price / share

—

Trade value

—

% of position

27.6%

2/14/2023

55.47K→70.76K

Common Units representing limited partner interests

Direct

F · Tax Withholding

−6.02K

Price / share

$28.50

Trade value

$171.48K

% of position

8.5%

2/14/2023

70.76K→64.75K

Total

Net shares

+18.11K

Net value

-$334.94K

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	+534.00	—	—	1.1%	46.63K	47.16K
Common Units representing limited partner interests Direct	2/13/2023	F · Tax Withholding	−210.00	$28.28	$5.94K	0.4%	47.16K	46.95K
Common Units representing limited partner interests Direct	2/14/2023	M · Option Exercise	+14.04K	—	—	29.9%	46.95K	61K
Common Units representing limited partner interests Direct	2/14/2023	F · Tax Withholding	−5.53K	$28.50	$157.52K	9.1%	61K	55.47K
Common Units representing limited partner interests Direct	2/14/2023	M · Option Exercise	+15.29K	—	—	27.6%	55.47K	70.76K
Common Units representing limited partner interests Direct	2/14/2023	F · Tax Withholding	−6.02K	$28.50	$171.48K	8.5%	70.76K	64.75K
Total			+18.11K		-$334.94K

Derivative Transactions2

2020 Performance Unit - TUR

Direct

M · Option Exercise

Converts to

Common Units representing limited partner interests

14.04K shares

−14.04K

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

15.29K shares

−15.29K

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 interests14.04K shares	2/14/2023	M · Option Exercise	−14.04K		—	0.00
2020 Performance Unit - ROA Direct	Common Units representing limited partner interests15.29K shares	2/14/2023	M · Option Exercise	−15.29K		—	0.00

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)9

2021 Performance Unit - TUR

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

26.76K

Shares owned

26.76K

Exercise price

Expiration

—

Exercise window

—

2023 Performance Unit - ROA

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

16.23K

Shares owned

16.23K

Exercise price

Expiration

—

Exercise window

—

2022 Phantom Units

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

11.56K

Shares owned

11.56K

Exercise price

Expiration

—

Exercise window

—

2022 Performance Unit - ROA

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

8.67K

Shares owned

8.67K

Exercise price

Expiration

—

Exercise window

—

2022 Performance Unit - TUR

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

8.67K

Shares owned

8.67K

Exercise price

Expiration

—

Exercise window

—

2021 Performance Unit - ROA

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

26.76K

Shares owned

26.76K

Exercise price

Expiration

—

Exercise window

—

2023 Phantom Units

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

32.46K

Shares owned

32.46K

Exercise price

Expiration

—

Exercise window

—

2023 Performance Unit - TUR

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

16.23K

Shares owned

16.23K

Exercise price

Expiration

—

Exercise window

—

2021 Phantom Units

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

8.92K

Shares owned

8.92K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

156.26K

Owned

156.26K

Security	Underlying	Exercise Window	Expiration	Underlying Shares	Shares Owned
2021 Performance Unit - TUR Direct	Common Units representing limited partner interests	—	—	26.76K	26.76K
2023 Performance Unit - ROA Direct	Common Units representing limited partner interests	—	—	16.23K	16.23K
2022 Phantom Units Direct	Common Units representing limited partner interests	—	—	11.56K	11.56K
2022 Performance Unit - ROA Direct	Common Units representing limited partner interests	—	—	8.67K	8.67K
2022 Performance Unit - TUR Direct	Common Units representing limited partner interests	—	—	8.67K	8.67K
2021 Performance Unit - ROA Direct	Common Units representing limited partner interests	—	—	26.76K	26.76K
2023 Phantom Units Direct	Common Units representing limited partner interests	—	—	32.46K	32.46K
2023 Performance Unit - TUR Direct	Common Units representing limited partner interests	—	—	16.23K	16.23K
2021 Phantom Units Direct	Common Units representing limited partner interests	—	—	8.92K	8.92K
Total				156.26K	156.26K