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Western Midstream (WES) COO logs major equity award vesting and tax units

Filing Impact
(Very High)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Western Midstream Partners SVP & COO Daniel P. Holderman reported a series of equity compensation events on February 12, 2026. Multiple phantom and performance unit awards were exercised into WES common units at $0 exercise price, with portions of the resulting units disposed of at $42.35 per unit to cover tax withholding. After these transactions, he directly owned 91,384 common units. He also received new derivative awards, including 35,419 2026 phantom units and 17,710 each of 2026 TUR and ROA performance units, which can ultimately settle in common units or cash based on future performance and vesting conditions.

Positive

  • None.

Negative

  • None.
Insider Holderman Daniel P.
Role SVP & Chief Operating Officer
Type Security Shares Price Value
Exercise 2023 Phantom Units 10,819 $0.00 --
Exercise 2023 Performance Unit - TUR 25,316 $0.00 --
Exercise 2023 Performance Unit - ROA 30,704 $0.00 --
Exercise 2024 Phantom Units 14,940 $0.00 --
Exercise 2025 Phantom Units 10,009 $0.00 --
Grant/Award 2026 Phantom Units 35,419 $0.00 --
Grant/Award 2026 Performance Unit - TUR 17,710 $0.00 --
Grant/Award 2026 Performance Unit - ROA 17,710 $0.00 --
Exercise Common Units representing limited partner interests 10,819 $0.00 --
Tax Withholding Common Units representing limited partner interests 4,258 $42.35 $180K
Exercise Common Units representing limited partner interests 14,940 $0.00 --
Tax Withholding Common Units representing limited partner interests 5,879 $42.35 $249K
Exercise Common Units representing limited partner interests 10,009 $0.00 --
Tax Withholding Common Units representing limited partner interests 3,939 $42.35 $167K
Exercise Common Units representing limited partner interests 25,316 $0.00 --
Tax Withholding Common Units representing limited partner interests 9,962 $42.35 $422K
Exercise Common Units representing limited partner interests 30,704 $0.00 --
Tax Withholding Common Units representing limited partner interests 12,114 $42.35 $513K
holding 2024 Performance Unit - TUR -- -- --
holding 2024 Performance Unit - ROA -- -- --
holding 2025 Performance Unit-TUR -- -- --
holding 2025 Performance Unit-ROA -- -- --
Holdings After Transaction: 2023 Phantom Units — 0 shares (Direct); 2023 Performance Unit - TUR — 0 shares (Direct); 2023 Performance Unit - ROA — 0 shares (Direct); 2024 Phantom Units — 14,939 shares (Direct); 2025 Phantom Units — 20,017 shares (Direct); 2026 Phantom Units — 35,419 shares (Direct); 2026 Performance Unit - TUR — 17,710 shares (Direct); 2026 Performance Unit - ROA — 17,710 shares (Direct); Common Units representing limited partner interests — 46,567 shares (Direct); 2024 Performance Unit - TUR — 22,409 shares (Direct); 2024 Performance Unit - ROA — 22,409 shares (Direct); 2025 Performance Unit-TUR — 15,013 shares (Direct); 2025 Performance Unit-ROA — 15,013 shares (Direct)
Footnotes (1)
  1. 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. 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. 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. 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.
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Holderman Daniel P.

(Last) (First) (Middle)
9950 WOODLOCH FOREST DR.

(Street)
THE WOODLANDS TX 77380

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Western Midstream Partners, LP [ WES ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
SVP & Chief Operating Officer
3. Date of Earliest Transaction (Month/Day/Year)
02/12/2026
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Units representing limited partner interests 02/12/2026 M 10,819 A $0 46,567 D
Common Units representing limited partner interests 02/12/2026 F 4,258 D $42.35 42,309 D
Common Units representing limited partner interests 02/12/2026 M 14,940 A $0 57,249 D
Common Units representing limited partner interests 02/12/2026 F 5,879 D $42.35 51,370 D
Common Units representing limited partner interests 02/12/2026 M 10,009 A $0 61,379 D
Common Units representing limited partner interests 02/12/2026 F 3,939 D $42.35 57,440 D
Common Units representing limited partner interests 02/12/2026 M 25,316 A $0 82,756 D
Common Units representing limited partner interests 02/12/2026 F 9,962 D $42.35 72,794 D
Common Units representing limited partner interests 02/12/2026 M 30,704 A $0 103,498 D
Common Units representing limited partner interests 02/12/2026 F 12,114 D $42.35 91,384 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
2023 Phantom Units (1) 02/12/2026 M 10,819 (2) 02/12/2026 Common Units representing limited partner interests 10,819 $0 0 D
2023 Performance Unit - TUR (3) 02/12/2026 M 25,316 02/12/2026 02/12/2026 Common Units representing limited partner interests 25,316 $0 0 D
2023 Performance Unit - ROA (3) 02/12/2026 M 30,704 02/12/2026 02/12/2026 Common Units representing limited partner interests 30,704 $0 0 D
2024 Phantom Units (1) 02/12/2026 M 14,940 (2) 02/12/2027 Common Units representing limited partner interests 14,940 $0 14,939 D
2024 Performance Unit - TUR (3) 02/12/2027 02/12/2027 Common Units representing limited partner interests 22,409 22,409 D
2024 Performance Unit - ROA (3) 02/12/2027 02/12/2027 Common Units representing limited partner interests 22,409 22,409 D
2025 Phantom Units (1) 02/12/2026 M 10,009 (2) 02/12/2028 Common Units representing limited partner interests 10,009 $0 20,017 D
2025 Performance Unit-TUR (3) 02/12/2028 02/12/2028 Common Units representing limited partner interests 15,013 15,013 D
2025 Performance Unit-ROA (3) 02/12/2028 02/12/2028 Common Units representing limited partner interests 15,013 15,013 D
2026 Phantom Units (1) 02/12/2026 A 35,419 (2) 02/12/2029 Common Units representing limited partner interests 35,419 $0 35,419 D
2026 Performance Unit - TUR (4) 02/12/2026 A 17,710 02/12/2029 02/12/2029 Common Units representing limited partner interests 17,710 $0 17,710 D
2026 Performance Unit - ROA (4) 02/12/2026 A 17,710 02/12/2029 02/12/2029 Common Units representing limited partner interests 17,710 $0 17,710 D
Explanation of Responses:
1. 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.
2. 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.
3. 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.
4. 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.
Remarks:
/s/ Philip C. Neisel, as attorney-in-fact 02/13/2026
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transactions did WES SVP Daniel Holderman report on February 12, 2026?

Daniel Holderman reported equity compensation activity, not open-market trades. Several phantom and performance unit awards were exercised into Western Midstream Partners common units at a $0 exercise price, with some of the resulting units withheld to satisfy tax obligations at $42.35 per unit.

How many Western Midstream Partners (WES) common units does Daniel Holderman own after these Form 4 transactions?

After the reported transactions, Holderman directly owns 91,384 WES common units. This figure reflects the net result of derivative award exercises that increased his holdings and tax-withholding dispositions that reduced them, all occurring on February 12, 2026, as disclosed in the filing.

Were Daniel Holderman’s WES Form 4 transactions open-market buys or sells?

The reported transactions were award exercises and tax withholdings, not open-market trades. Codes M and A show derivative conversions and grants at a $0 price, while code F reflects units disposed of at $42.35 to cover tax liabilities.

What new 2026 equity awards did Daniel Holderman receive from Western Midstream Partners (WES)?

Holderman received new 2026 phantom and performance unit awards. These include 35,419 2026 phantom units and 17,710 each of 2026 TUR and ROA performance units, which may deliver WES common units or cash depending on vesting and pre-established performance metrics.

How do Western Midstream Partners’ phantom units reported by Daniel Holderman work?

Each phantom unit is economically equivalent to one WES common unit. Upon vesting, it entitles the holder to receive either a common unit or, at the board’s discretion, cash equal to the fair market value of one common unit, and pays cash distribution equivalents during the vesting period.

What performance-based units does Daniel Holderman hold at WES and how are payouts determined?

Holderman holds TUR and ROA performance units across 2024–2026 awards. Each unit can deliver between 0% and 200% of one WES common unit (or cash) after a three-year performance period, depending on achievement of pre-established performance metrics described in the filing footnotes.