MasterBrand (NYSE: MBC) director receives 18,824 RSU equity grant, holds 77,413 shares

Rhea-AI Filing Summary

HACKETT ANN F reported acquisition or exercise transactions in this Form 4 filing.

MasterBrand, Inc. director Ann F. Hackett received a grant of 18,824 restricted stock units (RSUs) of common stock. The award was granted at no cash cost to her and will vest on June 3, 2027. Following this grant, she reports beneficial ownership of 77,413 shares and RSUs, including 31,893 unvested RSUs and 34,815 shares, some of which are deferred under the company’s deferred compensation plan.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider HACKETT ANN F

Role null

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

Holdings After Transaction: Common Stock, par value $0.01 per share — 77,413 shares (Direct, null)

Footnotes (1)

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. Includes a total of 31,893 RSUs that have not vested and 34,815 shares, of which the receipt of 13,069 RSUs and 34,815 shares has been deferred under the issuer's deferred compensation plan.

Key Figures

RSUs granted: 18,824 RSUs Post-transaction holdings: 77,413 shares/RSUs Unvested RSUs: 31,893 RSUs +3 more

6 metrics

RSUs granted 18,824 RSUs Grant to director Ann F. Hackett on June 3, 2026

Post-transaction holdings 77,413 shares/RSUs Total beneficial ownership following grant

Unvested RSUs 31,893 RSUs Unvested restricted stock units included in holdings

Deferred shares 34,815 shares Shares with receipt deferred under compensation plan

Deferred RSUs 13,069 RSUs RSUs with receipt deferred under compensation plan

Vesting date June 3, 2027 Vesting date of 18,824 RSU grant

Key Terms

restricted stock units ("RSUs"), contingent right, deferred compensation plan

3 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"

deferred compensation plan financial

"receipt of 13,069 RSUs and 34,815 shares has been deferred under the issuer's deferred compensation plan."

A deferred compensation plan is an arrangement where an employer agrees to pay part of an employee’s pay or bonus at a later date instead of immediately, often to reduce current tax bills or to tie rewards to long-term performance. For investors it matters because these promises create future cash obligations and influence executive incentives and retention; they can affect a company’s reported liabilities, cash flow planning and the risk profile if the business faces financial trouble.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Form 4 Insider Transactions: What Each Field Means →

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^*

HACKETT ANN F

(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	77,413(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 and 34,815 shares, of which the receipt of 13,069 RSUs and 34,815 shares has been deferred under the issuer's deferred compensation plan.

Remarks:

	/s/ Andrean R. Horton, attorney-in-fact for Ann Fritz Hackett	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)

FAQ

What insider transaction did MasterBrand (MBC) report for Ann F. Hackett?

MasterBrand reported that director Ann F. Hackett received a grant of 18,824 restricted stock units of common stock. These RSUs were awarded at no cash cost and form part of her equity-based compensation from the company.

When do Ann F. Hackett’s newly granted RSUs at MasterBrand (MBC) vest?

The newly granted 18,824 RSUs to Ann F. Hackett vest on June 3, 2027. Vesting means she will receive one share of MasterBrand common stock for each RSU once this date is reached, subject to plan terms.

How many MasterBrand (MBC) shares and RSUs does Ann F. Hackett hold after this Form 4?

After the reported grant, Ann F. Hackett beneficially owns 77,413 shares and RSUs. This total includes 31,893 unvested RSUs and 34,815 shares, with certain RSUs and all 34,815 shares deferred under a deferred compensation plan.

Was Ann F. Hackett’s MasterBrand (MBC) transaction an open‑market stock purchase or sale?

No. The filing shows a grant of 18,824 RSUs coded as a compensation award, not an open‑market trade. She did not buy or sell shares in the market in this reported transaction.

What does it mean that some of Ann F. Hackett’s MasterBrand (MBC) equity is deferred?

The filing states that the receipt of 13,069 RSUs and 34,815 shares has been deferred under MasterBrand’s deferred compensation plan. This means payout is postponed according to plan rules, although the amounts are included in her beneficial ownership.