Form 4 for WES Western Midstream Partners, LP
Accepted 2026-02-13 00:00:00 ET · period of report 2026-02-12 · accession 0001423902-26-000007 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-02-13 | 2026-02-12 | WES | Green Catherine A. | SVP, CAO | F - Tax | $1,702.10 | -25.0K | 81.0K | -24% | -$42.54M |
| DM | 2026-02-13 | 2026-02-12 | WES | Green Catherine A. | SVP, CAO | M - OptEx | $0.00 | +63.3K | 83.7K | +310% | $0 |
| DM | 2026-02-13 | 2026-02-12 | WES | Green Catherine A. | SVP, CAO | A - Grant | $0.00 | +47.2K | 23.6K | New | $0 |
| DM | 2026-02-13 | 2026-02-12 | WES | Green Catherine A. | SVP, CAO | M - OptEx | $0.00 | -63.3K | 12.0K | -84% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Units representing limited partner interests | 2026-02-12 | F | D | 4,704 | $42.35 | 88,219 | D | — | — | |
| 2 | Common | Common Units representing limited partner interests | 2026-02-12 | M | A | 8,008 | $0.00 | 96,227 | D | — | — | |
| 3 | Common | Common Units representing limited partner interests | 2026-02-12 | F | D | 3,152 | $42.35 | 93,075 | D | — | — | |
| 4 | Common | Common Units representing limited partner interests | 2026-02-12 | M | A | 16,421 | $0.00 | 109,496 | D | — | — | |
| 5 | Common | Common Units representing limited partner interests | 2026-02-12 | F | D | 6,462 | $6,462.00 | 103,034 | D | — | — | |
| 6 | Common | Common Units representing limited partner interests | 2026-02-12 | M | A | 19,916 | $0.00 | 122,950 | D | — | — | |
| 7 | Common | Common Units representing limited partner interests | 2026-02-12 | F | D | 7,914 | $42.35 | 115,036 | D | — | — | |
| 8 | Common | Common Units representing limited partner interests | 2026-02-12 | M | A | 11,952 | $0.00 | 92,923 | D | — | — | |
| 9 | Common | Common Units representing limited partner interests | 2026-02-12 | M | A | 7,018 | $0.00 | 83,733 | D | — | — | |
| 10 | Common | Common Units representing limited partner interests | 2026-02-12 | F | D | 2,762 | $42.35 | 80,971 | D | — | — | |
| 11 | Derivative | 2026 Performance Unit - ROA | 2026-02-12 | A | A | 11,806 | $0.00 | 11,806 | D | — · 2029-02-12 to 2029-02-12 | 11,806 Common Units representing limited partner interests | (F4) 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. |
| 12 | Derivative | 2026 Performance Unit - TUR | 2026-02-12 | A | A | 11,806 | $0.00 | 11,806 | D | — · 2029-02-12 to 2029-02-12 | 11,806 Common Units representing limited partner interests | (F4) 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. |
| 13 | Derivative | 2023 Phantom Units | 2026-02-12 | M | D | 7,018 | $0.00 | 0 | D | — · — to 2026-02-12 | 7,018 Common Units representing limited partner interests | (F1) 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) 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. |
| 14 | Derivative | 2025 Phantom Units | 2026-02-12 | M | D | 8,008 | $0.00 | 16,013 | D | — · — to 2028-02-12 | 8,008 Common Units representing limited partner interests | (F1) 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) 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. |
| 15 | Derivative | 2026 Phantom Units | 2026-02-12 | A | A | 23,613 | $0.00 | 23,613 | D | — · — to 2029-02-12 | 23,613 Common Units representing limited partner interests | (F1) 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) 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. |
| 16 | Derivative | 2023 Performance Unit - TUR | 2026-02-12 | M | D | 16,421 | $0.00 | 0 | D | — · 2026-02-12 to 2026-02-12 | 16,421 Common Units representing limited partner interests | (F3) 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. |
| 17 | Derivative | 2023 Performance Unit - ROA | 2026-02-12 | M | D | 19,916 | $0.00 | 0 | D | — · 2026-02-12 to 2026-02-12 | 19,916 Common Units representing limited partner interests | (F3) 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. |
| 18 | Derivative | 2024 Phantom Units | 2026-02-12 | M | D | 11,952 | $0.00 | 11,951 | D | — · — to 2027-02-12 | 11,952 Common Units representing limited partner interests | (F1) 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) 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. |