Last 12 months
Inside the activity.
2 purchase rows · 1 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 1 |
| Mar 2026 | 1 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 1 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| August 12, 2026 Filed Aug 12, 2026 20:13 UTC |
Forthuber Frederick A.Director
|
PurchaseCommon Units representing limited partner interests | 5,140 | $48.62 | $249,906.80 |
DisclosureSEC source: 0001423902-26-000095 · wk-form4_1786565634.xml · nonDerivative · entry 1 Forthuber Frederick A. · CIK 0001901995 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,140 Read SEC document |
| March 11, 2026 Filed Mar 12, 2026 16:00 UTC |
PHILLIPS ROBERT GDirector
|
PurchaseCommon Units representing limited partner interests | 1,250 | $40.19 | $50,237.50 |
DisclosureSEC source: 0000901496-26-000002 · wk-form4_1773345643.xml · nonDerivative · entry 1 PHILLIPS ROBERT G · CIK 0000901496 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,296 Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
PHILLIPS ROBERT GDirector
|
GrantPhantom Units · Derivative | 3,778 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000014 · wk-form4_1771021492.xml · derivative · entry 3 PHILLIPS ROBERT G · CIK 0000901496 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,778 Underlying: Common Units representing limited partner interests · 3,778 shares Expires 2027-02-12 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
PHILLIPS ROBERT GDirector
|
Exercise / conversionPhantom Units · Derivative | 4,046 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000014 · wk-form4_1771021492.xml · derivative · entry 2 PHILLIPS ROBERT G · CIK 0000901496 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Units representing limited partner interests · 4,046 shares Expires 2026-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
PHILLIPS ROBERT GDirector
|
Exercise / conversionCommon Units representing limited partner interests | 4,046 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000014 · wk-form4_1771021492.xml · nonDerivative · entry 1 PHILLIPS ROBERT G · CIK 0000901496 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,046 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:26 UTC |
SCHULTE DAVID JDirector
|
Exercise / conversionPhantom Units · Derivative | 3,843 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000017 · wk-form4_1771021572.xml · derivative · entry 3 SCHULTE DAVID J · CIK 0001107140 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Units representing limited partner interests · 3,843 shares Expires 2026-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:26 UTC |
SCHULTE DAVID JDirector
|
GrantPhantom Units · Derivative | 3,778 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000017 · wk-form4_1771021572.xml · derivative · entry 2 SCHULTE DAVID J · CIK 0001107140 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,778 Underlying: Common Units representing limited partner interests · 3,778 shares Expires 2027-02-12 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:26 UTC |
SCHULTE DAVID JDirector
|
Exercise / conversionCommon Units representing limited partner interests | 3,843 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000017 · wk-form4_1771021572.xml · nonDerivative · entry 1 SCHULTE DAVID J · CIK 0001107140 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 40,072 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Grant2026 Performance Unit - ROA · Derivative | 16,234 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · derivative · entry 22 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,234 Underlying: Common Units representing limited partner interests · 16,234 shares Expires 2029-02-12 F4 · derivative.exercise_price: Each performance-based unit represents the right to receive, following vesting, between 0% and 200% of one WES Common Unit (or cash equivalent) based upon the achievement of pre-established performance metrics over a 3-year performance period. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Grant2026 Performance Unit - TUR · Derivative | 16,234 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · derivative · entry 21 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,234 Underlying: Common Units representing limited partner interests · 16,234 shares Expires 2029-02-12 F4 · derivative.exercise_price: Each performance-based unit represents the right to receive, following vesting, between 0% and 200% of one WES Common Unit (or cash equivalent) based upon the achievement of pre-established performance metrics over a 3-year performance period. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Grant2026 Phantom Units · Derivative | 32,468 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · derivative · entry 20 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 32,468 Underlying: Common Units representing limited partner interests · 32,468 shares Expires 2029-02-12 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. F2 · derivative.exercise_date: These Phantom Units vest ratably over a three-year period on February 12th of each year, and will pay distribution equivalent rights in cash on a current basis. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Exercise / conversion2025 Phantom Units · Derivative | 10,009 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · derivative · entry 17 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,017 Underlying: Common Units representing limited partner interests · 10,009 shares Expires 2028-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. F2 · derivative.exercise_date: These Phantom Units vest ratably over a three-year period on February 12th of each year, and will pay distribution equivalent rights in cash on a current basis. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Exercise / conversion2024 Phantom Units · Derivative | 14,940 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · derivative · entry 14 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,939 Underlying: Common Units representing limited partner interests · 14,940 shares Expires 2027-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. F2 · derivative.exercise_date: These Phantom Units vest ratably over a three-year period on February 12th of each year, and will pay distribution equivalent rights in cash on a current basis. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Exercise / conversion2023 Performance Unit - ROA · Derivative | 30,704 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · derivative · entry 13 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Units representing limited partner interests · 30,704 shares Expires 2026-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_price: Each performance-based unit represents the right to receive, following vesting, between 0% and 200% of one WES Common Unit based upon the achievement of pre-established performance metrics over a 3-year performance period. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Exercise / conversion2023 Performance Unit - TUR · Derivative | 25,316 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · derivative · entry 12 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Units representing limited partner interests · 25,316 shares Expires 2026-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_price: Each performance-based unit represents the right to receive, following vesting, between 0% and 200% of one WES Common Unit based upon the achievement of pre-established performance metrics over a 3-year performance period. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Exercise / conversion2023 Phantom Units · Derivative | 10,819 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · derivative · entry 11 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Units representing limited partner interests · 10,819 shares Expires 2026-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. F2 · derivative.exercise_date: These Phantom Units vest ratably over a three-year period on February 12th of each year, and will pay distribution equivalent rights in cash on a current basis. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Tax withholdingCommon Units representing limited partner interests | 12,124 | $42.35 | $513,451.40 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · nonDerivative · entry 10 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 225,015 Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Exercise / conversionCommon Units representing limited partner interests | 30,704 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · nonDerivative · entry 9 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 237,139 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Tax withholdingCommon Units representing limited partner interests | 9,962 | $42.35 | $421,890.70 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · nonDerivative · entry 8 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 206,435 Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Exercise / conversionCommon Units representing limited partner interests | 25,316 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · nonDerivative · entry 7 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 216,397 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Tax withholdingCommon Units representing limited partner interests | 3,939 | $42.35 | $166,816.65 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · nonDerivative · entry 6 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 191,081 Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Exercise / conversionCommon Units representing limited partner interests | 10,009 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · nonDerivative · entry 5 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 195,020 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
SaleCommon Units representing limited partner interests | 5,879 | $42.35 | $248,975.65 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · nonDerivative · entry 4 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 185,011 Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Exercise / conversionCommon Units representing limited partner interests | 14,940 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · nonDerivative · entry 3 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 190,890 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Tax withholdingCommon Units representing limited partner interests | 4,258 | $42.35 | $180,326.30 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · nonDerivative · entry 2 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 175,950 Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 17:24 UTC |
Dial Christopher B.SVP, GC and Secretary
|
Exercise / conversionCommon Units representing limited partner interests | 10,819 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000013 · wk-form4_1771021453.xml · nonDerivative · entry 1 Dial Christopher B. · CIK 0001729009 · SVP, GC and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 180,208 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:27 UTC |
Brown Oscar KDirector · President & CEO
|
Grant2026 Performance Unit - ROA · Derivative | 47,226 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000019 · wk-form4_1771021654.xml · derivative · entry 9 Brown Oscar K · CIK 0001715126 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 47,226 Underlying: Common Units representing limited partner interests · 47,226 shares Expires 2029-02-12 F5 · derivative.exercise_price: Each performance-based unit represents the right to receive, following vesting, between 0% and 200% of one WES Common Unit (or cash equivalent) based upon the achievement of pre-established performance metrics over a 3-year performance period. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:27 UTC |
Brown Oscar KDirector · President & CEO
|
Grant2026 Performance Unit - TUR · Derivative | 47,226 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000019 · wk-form4_1771021654.xml · derivative · entry 8 Brown Oscar K · CIK 0001715126 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 47,226 Underlying: Common Units representing limited partner interests · 47,226 shares Expires 2029-02-12 F5 · derivative.exercise_price: Each performance-based unit represents the right to receive, following vesting, between 0% and 200% of one WES Common Unit (or cash equivalent) based upon the achievement of pre-established performance metrics over a 3-year performance period. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:27 UTC |
Brown Oscar KDirector · President & CEO
|
Grant2026 Phantom Units · Derivative | 94,451 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000019 · wk-form4_1771021654.xml · derivative · entry 7 Brown Oscar K · CIK 0001715126 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 94,451 Underlying: Common Units representing limited partner interests · 94,451 shares Expires 2029-02-12 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. F3 · derivative.exercise_date: These Phantom Units vest ratably over a three-year period on February 12th of each year, and will pay distribution equivalent rights in cash on a current basis. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:27 UTC |
Brown Oscar KDirector · President & CEO
|
Exercise / conversion2025 Phantom Units · Derivative | 24,022 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000019 · wk-form4_1771021654.xml · derivative · entry 4 Brown Oscar K · CIK 0001715126 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 48,041 Underlying: Common Units representing limited partner interests · 24,022 shares Expires 2028-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. F3 · derivative.exercise_date: These Phantom Units vest ratably over a three-year period on February 12th of each year, and will pay distribution equivalent rights in cash on a current basis. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:27 UTC |
Brown Oscar KDirector · President & CEO
|
Tax withholdingCommon Units representing limited partner interests | 10,510 | $42.35 | $445,098.50 |
DisclosureSEC source: 0001423902-26-000019 · wk-form4_1771021654.xml · nonDerivative · entry 2 Brown Oscar K · CIK 0001715126 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 85,440 Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:27 UTC |
Brown Oscar KDirector · President & CEO
|
Exercise / conversionCommon Units representing limited partner interests | 24,022 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000019 · wk-form4_1771021654.xml · nonDerivative · entry 1 Brown Oscar K · CIK 0001715126 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 95,950 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:25 UTC |
Forthuber Frederick A.Director
|
GrantPhantom Units · Derivative | 3,778 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000016 · wk-form4_1771021546.xml · derivative · entry 1 Forthuber Frederick A. · CIK 0001901995 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,778 Underlying: Common Units representing limited partner interests · 3,778 shares Expires 2027-02-12 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:25 UTC |
STEWART LISA ADirector
|
GrantPhantom Units · Derivative | 3,778 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000015 · wk-form4_1771021522.xml · derivative · entry 3 STEWART LISA A · CIK 0001244213 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,778 Underlying: Common Units representing limited partner interests · 3,778 shares Expires 2027-02-12 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:25 UTC |
STEWART LISA ADirector
|
Exercise / conversionPhantom Units · Derivative | 3,843 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000015 · wk-form4_1771021522.xml · derivative · entry 2 STEWART LISA A · CIK 0001244213 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Units representing limited partner interests · 3,843 shares Expires 2026-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:25 UTC |
STEWART LISA ADirector
|
Exercise / conversionCommon Units representing limited partner interests | 3,843 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000015 · wk-form4_1771021522.xml · nonDerivative · entry 1 STEWART LISA A · CIK 0001244213 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 39,772 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:22 UTC |
Owen Kenneth F.Director
|
GrantPhantom Units · Derivative | 3,778 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000011 · wk-form4_1771021328.xml · derivative · entry 3 Owen Kenneth F. · CIK 0001523426 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,778 Underlying: Common Units representing limited partner interests · 3,778 shares Expires 2027-02-12 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:22 UTC |
Owen Kenneth F.Director
|
Exercise / conversionPhantom Units · Derivative | 3,843 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000011 · wk-form4_1771021328.xml · derivative · entry 2 Owen Kenneth F. · CIK 0001523426 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Units representing limited partner interests · 3,843 shares Expires 2026-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:22 UTC |
Owen Kenneth F.Director
|
Exercise / conversionCommon Units representing limited partner interests | 3,843 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000011 · wk-form4_1771021328.xml · nonDerivative · entry 1 Owen Kenneth F. · CIK 0001523426 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 41,772 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:20 UTC |
Holderman Daniel P.SVP & Chief Operating Officer
|
Grant2026 Performance Unit - ROA · Derivative | 17,710 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000009 · wk-form4_1771021244.xml · derivative · entry 22 Holderman Daniel P. · CIK 0001942513 · SVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 17,710 Underlying: Common Units representing limited partner interests · 17,710 shares Expires 2029-02-12 F4 · derivative.exercise_price: Each performance-based unit represents the right to receive, following vesting, between 0% and 200% of one WES Common Unit (or cash equivalent) based upon the achievement of pre-established performance metrics over a 3-year performance period. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:20 UTC |
Holderman Daniel P.SVP & Chief Operating Officer
|
Grant2026 Performance Unit - TUR · Derivative | 17,710 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000009 · wk-form4_1771021244.xml · derivative · entry 21 Holderman Daniel P. · CIK 0001942513 · SVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 17,710 Underlying: Common Units representing limited partner interests · 17,710 shares Expires 2029-02-12 F4 · derivative.exercise_price: Each performance-based unit represents the right to receive, following vesting, between 0% and 200% of one WES Common Unit (or cash equivalent) based upon the achievement of pre-established performance metrics over a 3-year performance period. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:20 UTC |
Holderman Daniel P.SVP & Chief Operating Officer
|
Grant2026 Phantom Units · Derivative | 35,419 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000009 · wk-form4_1771021244.xml · derivative · entry 20 Holderman Daniel P. · CIK 0001942513 · SVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 35,419 Underlying: Common Units representing limited partner interests · 35,419 shares Expires 2029-02-12 F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. F2 · derivative.exercise_date: These Phantom Units vest ratably over a three-year period on February 12th of each year, and will pay distribution equivalent rights in cash on a current basis. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:20 UTC |
Holderman Daniel P.SVP & Chief Operating Officer
|
Exercise / conversion2025 Phantom Units · Derivative | 10,009 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000009 · wk-form4_1771021244.xml · derivative · entry 17 Holderman Daniel P. · CIK 0001942513 · SVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,017 Underlying: Common Units representing limited partner interests · 10,009 shares Expires 2028-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. F2 · derivative.exercise_date: These Phantom Units vest ratably over a three-year period on February 12th of each year, and will pay distribution equivalent rights in cash on a current basis. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:20 UTC |
Holderman Daniel P.SVP & Chief Operating Officer
|
Exercise / conversion2024 Phantom Units · Derivative | 14,940 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000009 · wk-form4_1771021244.xml · derivative · entry 14 Holderman Daniel P. · CIK 0001942513 · SVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,939 Underlying: Common Units representing limited partner interests · 14,940 shares Expires 2027-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. F2 · derivative.exercise_date: These Phantom Units vest ratably over a three-year period on February 12th of each year, and will pay distribution equivalent rights in cash on a current basis. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:20 UTC |
Holderman Daniel P.SVP & Chief Operating Officer
|
Exercise / conversion2023 Performance Unit - ROA · Derivative | 30,704 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000009 · wk-form4_1771021244.xml · derivative · entry 13 Holderman Daniel P. · CIK 0001942513 · SVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Units representing limited partner interests · 30,704 shares Expires 2026-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_price: Each performance-based unit represents the right to receive, following vesting, between 0% and 200% of one WES Common Unit based upon the achievement of pre-established performance metrics over a 3-year performance period. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:20 UTC |
Holderman Daniel P.SVP & Chief Operating Officer
|
Exercise / conversion2023 Performance Unit - TUR · Derivative | 25,316 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000009 · wk-form4_1771021244.xml · derivative · entry 12 Holderman Daniel P. · CIK 0001942513 · SVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Units representing limited partner interests · 25,316 shares Expires 2026-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_price: Each performance-based unit represents the right to receive, following vesting, between 0% and 200% of one WES Common Unit based upon the achievement of pre-established performance metrics over a 3-year performance period. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:20 UTC |
Holderman Daniel P.SVP & Chief Operating Officer
|
Exercise / conversion2023 Phantom Units · Derivative | 10,819 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000009 · wk-form4_1771021244.xml · derivative · entry 11 Holderman Daniel P. · CIK 0001942513 · SVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Units representing limited partner interests · 10,819 shares Expires 2026-02-12 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each Phantom Unit is the economic equivalent of one WES Common Unit representing limited partnership interests, and upon vesting, will entitle the holder to receive a common unit or, at the discretion of the Board of Directors of the General Partner, cash equal to the Fair Market Value of a Common Unit. F2 · derivative.exercise_date: These Phantom Units vest ratably over a three-year period on February 12th of each year, and will pay distribution equivalent rights in cash on a current basis. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:20 UTC |
Holderman Daniel P.SVP & Chief Operating Officer
|
Tax withholdingCommon Units representing limited partner interests | 12,114 | $42.35 | $513,027.90 |
DisclosureSEC source: 0001423902-26-000009 · wk-form4_1771021244.xml · nonDerivative · entry 10 Holderman Daniel P. · CIK 0001942513 · SVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 91,384 Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:20 UTC |
Holderman Daniel P.SVP & Chief Operating Officer
|
Exercise / conversionCommon Units representing limited partner interests | 30,704 | $0.00 | $0.00 |
DisclosureSEC source: 0001423902-26-000009 · wk-form4_1771021244.xml · nonDerivative · entry 9 Holderman Daniel P. · CIK 0001942513 · SVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 103,498 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 12, 2026 Filed Feb 13, 2026 22:20 UTC |
Holderman Daniel P.SVP & Chief Operating Officer
|
Tax withholdingCommon Units representing limited partner interests | 9,962 | $42.35 | $421,890.70 |
DisclosureSEC source: 0001423902-26-000009 · wk-form4_1771021244.xml · nonDerivative · entry 8 Holderman Daniel P. · CIK 0001942513 · SVP & Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 72,794 Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.