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 · 3 exercises

GREEN CATHERINE A.

Filed: 2/14/2023ACC: 0001423902-23-000012

InsiderGREEN CATHERINE A.CIK 1791874

→

IssuerWESTERN MIDSTREAM PARTNERS, LPCIK 1423902

Officer· VP & Chief Accounting Officer

Since Oct 2019

+36.79K

Net shares

Net buyer

$150.3K

Total sold

Open market trades

0B · 0S

Total transactions

55.16K acquired · 18.37K disposed

Non-Derivative Transactions6

Common Units representing limited partner interests

Direct

M · Option Exercise

+4.68K

Price / share

—

Trade value

—

% of position

35.6%

2/12/2023

13.14K→17.82K

Common Units representing limited partner interests

Direct

F · Tax Withholding

−2.03K

Price / share

$28.26

Trade value

$57.34K

% of position

11.4%

2/12/2023

17.82K→15.79K

Common Units representing limited partner interests

Direct

M · Option Exercise

+4.20K

Price / share

—

Trade value

—

% of position

26.6%

2/12/2023

15.79K→19.99K

Common Units representing limited partner interests

Direct

F · Tax Withholding

−1.65K

Price / share

$28.26

Trade value

$46.57K

% of position

8.2%

2/12/2023

19.99K→18.34K

Common Units representing limited partner interests

Direct

M · Option Exercise

+4.17K

Price / share

—

Trade value

—

% of position

22.8%

2/12/2023

18.34K→22.52K

Common Units representing limited partner interests

Direct

F · Tax Withholding

−1.64K

Price / share

$28.26

Trade value

$46.40K

% of position

7.3%

2/12/2023

22.52K→20.88K

Total

Net shares

+7.74K

Net value

-$150.31K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Units representing limited partner interests Direct	2/12/2023	M · Option Exercise	+4.68K	—	—	35.6%	13.14K	17.82K
Common Units representing limited partner interests Direct	2/12/2023	F · Tax Withholding	−2.03K	$28.26	$57.34K	11.4%	17.82K	15.79K
Common Units representing limited partner interests Direct	2/12/2023	M · Option Exercise	+4.20K	—	—	26.6%	15.79K	19.99K
Common Units representing limited partner interests Direct	2/12/2023	F · Tax Withholding	−1.65K	$28.26	$46.57K	8.2%	19.99K	18.34K
Common Units representing limited partner interests Direct	2/12/2023	M · Option Exercise	+4.17K	—	—	22.8%	18.34K	22.52K
Common Units representing limited partner interests Direct	2/12/2023	F · Tax Withholding	−1.64K	$28.26	$46.40K	7.3%	22.52K	20.88K
Total			+7.74K		-$150.31K

Derivative Transactions6

2020 Phantom Units

Direct

M · Option Exercise

Converts to

Common Units representing limited partner interests

4.68K shares

−4.68K

Strike price

Held after

0.00

Exercisable

—

2/12/2023

2021 Phantom Units

Direct

M · Option Exercise

Converts to

Common Units representing limited partner interests

4.20K shares

−4.20K

Strike price

Held after

4.20K

Exercisable

—

2/12/2023

2022 Phantom Units

Direct

M · Option Exercise

Converts to

Common Units representing limited partner interests

4.17K shares

−4.17K

Strike price

Held after

8.35K

Exercisable

—

2/12/2023

2023 Phantom Units

Direct

A · Award

Converts to

Common Units representing limited partner interests

21.05K shares

+21.05K

Strike price

Held after

21.05K

Exercisable

—

2/14/2023

2023 Performance Unit - TUR

Direct

A · Award

Converts to

Common Units representing limited partner interests

10.53K shares

+10.53K

Strike price

Held after

10.53K

Exercisable

—

2/14/2023

2023 Performance Unit - ROA

Direct

A · Award

Converts to

Common Units representing limited partner interests

10.53K shares

+10.53K

Strike price

Held after

10.53K

Exercisable

—

2/14/2023

Security	Converts To	Date	Type	Shares	Exercisable	Held After
2020 Phantom Units Direct	Common Units representing limited partner interests4.68K shares	2/12/2023	M · Option Exercise	−4.68K	—	0.00
2021 Phantom Units Direct	Common Units representing limited partner interests4.20K shares	2/12/2023	M · Option Exercise	−4.20K	—	4.20K
2022 Phantom Units Direct	Common Units representing limited partner interests4.17K shares	2/12/2023	M · Option Exercise	−4.17K	—	8.35K
2023 Phantom Units Direct	Common Units representing limited partner interests21.05K shares	2/14/2023	A · Award	+21.05K	—	21.05K
2023 Performance Unit - TUR Direct	Common Units representing limited partner interests10.53K shares	2/14/2023	A · Award	+10.53K	—	10.53K
2023 Performance Unit - ROA Direct	Common Units representing limited partner interests10.53K shares	2/14/2023	A · Award	+10.53K	—	10.53K

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)6

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

—

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

—

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

—

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

—

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 - ROA

Direct

Underlying security

Common Units representing limited partner interests

Underlying shares

6.30K

Shares owned

6.30K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

32.92K

Owned

32.92K

Security	Underlying	Exercise Window	Expiration	Underlying Shares	Shares Owned
2022 Performance Unit - TUR Direct	Common Units representing limited partner interests	—	—	6.26K	6.26K
2022 Performance Unit - ROA Direct	Common Units representing limited partner interests	—	—	6.26K	6.26K
2020 Performance Unit - TUR Direct	Common Units representing limited partner interests	—	—	3.90K	3.90K
2021 Performance Unit - TUR Direct	Common Units representing limited partner interests	—	—	6.30K	6.30K
2020 Performance Unit - ROA Direct	Common Units representing limited partner interests	—	—	3.90K	3.90K
2021 Performance Unit - ROA Direct	Common Units representing limited partner interests	—	—	6.30K	6.30K
Total				32.92K	32.92K