MasterBrand director receives 18,824 RSUs

Perry Jeffery S. reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Perry Jeffery S. reported acquisition or exercise transactions in this Form 4 filing.

MasterBrand, Inc. director Jeffery S. Perry received a grant of 18,824 restricted stock units (RSUs), each representing a contingent right to one share of common stock. The RSUs vest on June 3, 2027. After this grant, he directly holds 61,635 shares, including 31,893 RSUs that have not yet vested. This is a compensation-related equity award, not an open-market share purchase.

Insider Trade Summary

Grant/Award: 18,824 shares

Grant/Award 1 txn

Insider Perry Jeffery S.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock, par value $0.01 per share	18,824	$0.00	$0.00

Holdings After Transaction: Common Stock, par value $0.01 per share — 61,635 shares (Direct)

Footnotes (2)

1. F1. Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of MasterBrand, Inc. The RSUs vest on June 3, 2027.
2. F2. Includes a total of 31,893 RSUs that have not vested.

Key Figures

RSUs granted: 18,824 RSUs Vesting date: June 3, 2027 Shares after transaction: 61,635 shares +1 more

4 metrics

RSUs granted 18,824 RSUs Grant to director Jeffery S. Perry on June 3, 2026

Vesting date June 3, 2027 RSUs vesting schedule

Shares after transaction 61,635 shares Direct holdings following RSU grant

Unvested RSUs held 31,893 RSUs RSUs included in post-transaction holdings that have not vested

Key Terms

restricted stock units ("RSUs"), contingent right, vest, grant, award, or other acquisition

4 terms

restricted stock units ("RSUs") financial

"Represents shares of restricted stock units ("RSUs") granted to the reporting person."

Restricted stock units (RSUs) are a company promise to give an employee shares of stock (or cash equivalent) in the future, but only after certain conditions—usually staying with the company for a set time or hitting performance goals—are met. Investors watch RSUs because when they vest they increase the number of shares outstanding and can lead insiders to sell shares, affecting share price, company dilution and the true cost of employee pay.

contingent right financial

"Each RSU represents a contingent right to receive one share of common stock"

vest financial

"The RSUs vest on June 3, 2027."

A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.

grant, award, or other acquisition financial

"transaction_code_description": "Grant, award, or other acquisition""

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did MasterBrand (MBC) report for Jeffery S. Perry?

MasterBrand reported that director Jeffery S. Perry received 18,824 restricted stock units as an equity grant. These RSUs are compensation-related, carry no purchase price, and each entitles him to one share of common stock when they vest.

How many MasterBrand RSUs were granted to Jeffery S. Perry and when do they vest?

Jeffery S. Perry was granted 18,824 restricted stock units by MasterBrand. According to the filing, these RSUs vest on June 3, 2027, meaning he receives the underlying common shares only if the vesting conditions are satisfied by that date.

Is Jeffery S. Perry’s MasterBrand RSU transaction an open-market stock purchase?

No, the transaction is classified as a grant or award acquisition of RSUs, not an open-market stock purchase. Perry did not pay a price per share; instead, he received equity-based compensation that converts into common stock upon vesting.

What are Jeffery S. Perry’s MasterBrand holdings after this RSU grant?

After the grant, Perry directly holds 61,635 MasterBrand shares, as reported in the filing. This total includes 31,893 restricted stock units that have not yet vested, reflecting both vested shares and outstanding equity awards in his position.

How many unvested MasterBrand RSUs does Jeffery S. Perry hold?

The filing states that Jeffery S. Perry’s holdings include 31,893 restricted stock units that have not vested. These RSUs represent additional potential shares he may receive in the future, subject to meeting the specified vesting conditions.

What does each MasterBrand RSU granted to Jeffery S. Perry represent?

Each RSU granted to Perry represents a contingent right to receive one share of MasterBrand common stock. The rights become actual shares only when the RSUs vest on June 3, 2027, assuming all applicable service or other conditions are satisfied.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/05/2026 - 04:36 PM Learn about SEC filing dates

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^*

Perry Jeffery S.

(Last) (First) (Middle)

3300 ENTERPRISE PARKWAY

SUITE 300

(Street)

BEACHWOOD OHIO 44122

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MasterBrand, Inc. [ MBC ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/03/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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 Stock, par value $0.01 per share	06/03/2026		A		18,824(1)	A	$0	61,635(2)	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

Explanation of Responses:

1. Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of MasterBrand, Inc. The RSUs vest on June 3, 2027.

2. Includes a total of 31,893 RSUs that have not vested.

Remarks:

	/s/ Andrean R. Horton, attorney-in-fact for Jeffery S. Perry	06/05/2026
	** 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.
* Form 4: SEC 1474 (03-26)