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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
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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*
Willow Grove Holdings LP

(Last) (First) (Middle)
207 E. CLARENDON AVENUE

(Street)
PHOENIX AZ 85012

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
U-Haul Holding Co /NV/ [ UHALB ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
09/18/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X 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
Series N Common Stock 09/18/2025 P 229,515 A (1) 8,150,658 I(2) Blackwater Investments, Inc.
Series N Common Stock 67,253,456 D
Common Stock 24,900 I(2) SAC Holding Corporation
Common Stock 1,324,000 I(2) Clarendon Strategies, LLC
Common Stock 880,127 I(2) Blackwater Investments, Inc.
Common Stock 7,562,884 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
1. Name and Address of Reporting Person*
Willow Grove Holdings LP

(Last) (First) (Middle)
207 E. CLARENDON AVENUE

(Street)
PHOENIX AZ 85012

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
Foster Road LLC

(Last) (First) (Middle)
207 E. CLARENDON AVENUE

(Street)
PHOENIX AZ 85012

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
Clarendon Strategies, LLC

(Last) (First) (Middle)
207 E. CLARENDON AVENUE

(Street)
PHOENIX AZ 85012

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
Blackwater Investments, Inc.

(Last) (First) (Middle)
207 E. CLARENDON AVENUE

(Street)
PHOENIX AZ 85012

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
SAC HOLDING CORP

(Last) (First) (Middle)
715 SOUTH COUNTRY CLUB DRIVE

(Street)
MESA AZ 85210

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
Explanation of Responses:
1. This Form 4 is being filed in connection with a sale by the MVS-029 Trust of 229,515 shares of Series N Common Stock to Blackwater Investments, Inc. ("Blackwater") in exchange for all of the outstanding equity interests in Holdfast Marine, LLC, which were valued for purposes of this transaction at approximately $11.8 million. Blackwater is a wholly owned subsidiary of the Reporting Person. Accordingly, the Reporting Person may be deemed to have indirect beneficial ownership of the Series N Common Stock held by Blackwater. The Reporting Person disclaims beneficial ownership of shares held directly and indirectly by Blackwater and its subsidiaries, including Clarendon Strategies, LLC ("Clarendon") and SAC Holding Corporation ("SAC"), except to the extent of its pecuniary interest therein.
2. Willow Grove is owned and controlled by Foster Road LLC and various trusts associated with Edward J. Shoen and Mark V. Shoen. Foster Road LLC is the general partner of Willow Grove and is managed by Mark V. Shoen and Stuart Shoen. Blackwater is a wholly owned subsidiary of Willow Grove. Clarendon and SAC are wholly owned subsidiaries of Blackwater.
/s/ Stuart M. Shoen, Willow Grove Holdings LP, 09/22/2025
/s/ Stuart M. Shoen for Foster Road LLC 09/22/2025
/s/ Stuart M. Shoen, Clarendon Strategies, LLC 09/22/2025
/s/ Mark V. Shoen, Blackwater Investments, Inc, 09/22/2025
/s/ Eric Voita, SAC Holding Corporation 09/22/2025
** 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.
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