Mark A. Young - 16 Mar 2026 Form 4 Insider Report for MasterBrand, Inc. (MBC)

Role
VP, Chief Accounting Officer
Signature
/s/ Andrean R. Horton, attorney-in-fact for Mark A. Young
Issuer symbol
MBC
Transactions as of
16 Mar 2026
Net transactions value
$0
Form type
4
Filing time
18 Mar 2026, 16:43:14 UTC
Previous filing
04 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Young Mark A. VP, Chief Accounting Officer 3300 ENTERPRISE PARKWAY, SUITE 300, BEACHWOOD /s/ Andrean R. Horton, attorney-in-fact for Mark A. Young 18 Mar 2026 0001630133

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MBC Common Stock, par value $0.01 per share Award +24,272 +50% $0.000000* 73,116 16 Mar 2026 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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 in equal one-third increments over three years beginning on February 28, 2027.
F2 Includes 37,569 RSUs that have not yet vested.