[Form 3] MALIBU BOATS, INC. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Malibu Boats, Inc. (MBUU) Chief Financial Officer David S. Black filed an initial beneficial ownership report under Section 16. He reported 15,988 shares of Class A Common Stock, held directly as of 11/13/2025.

The total includes restricted stock units: 720 RSUs vesting in two semi-annual installments beginning May 6, 2026; 1,322 RSUs vesting in four semi-annual installments beginning May 6, 2026; and 11,682 RSUs vesting 25% on May 6, 2026, 25% on May 6, 2027, and 50% on May 6, 2028.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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1. Name and Address of Reporting Person^*

Black David Scott

(Last) (First) (Middle)

5075 KIMBERLY WAY

(Street)

LOUDON TN 37774

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
11/13/2025

3. Issuer Name and Ticker or Trading Symbol
MALIBU BOATS, INC. [ MBUU ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Common Stock	15,988(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Includes 720 restricted stock units vesting in two substantially equal semi-annual installments beginning on May 6, 2026, 1,322 restricted stock units vesting in four substantially equal semi-annual installments beginning on May 6, 2026, and 11,682 restricted stock units with 25% of the stock units vesting on May 6, 2026, 25% of the stock units vesting on May 6, 2027, and the remaining 50% of the stock units vesting on May 6, 2028.

Remarks:

Exhibit 24- Power of Attorney

	David S. Black, /S/ Brooke Zinter as attorney-in-fact	11/14/2025
	** 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 5 (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 did MBUU’s CFO report in this Section 16 filing?

He reported 15,988 shares of Class A Common Stock, held directly as of 11/13/2025.

How many RSUs are included in the reported MBUU holdings?

The filing includes 720 RSUs, 1,322 RSUs, and 11,682 RSUs with stated vesting schedules.

What are the RSU vesting dates for MBUU’s CFO?

Vesting begins May 6, 2026; tranches vest on May 6, 2026, May 6, 2027, and May 6, 2028 per the specified schedules.

What is the ownership form of the reported MBUU shares?

The reported 15,988 shares are held directly.

Who is the reporting person for MBUU and what is their role?

The reporting person is David S. Black, serving as Chief Financial Officer of Malibu Boats, Inc.

When is the date of the event requiring this statement?

The event date is 11/13/2025.

Was the filing submitted by a single reporting person?

Yes. It indicates Form filed by One Reporting Person.