Kurt Wanninger - 02 Mar 2026 Form 4 Insider Report for MasterBrand, Inc. (MBC)

Role
EVP & Chief Operations Officer
Signature
/s/ Andrean R. Horton, attorney-in-fact for Kurt Wanninger
Issuer symbol
MBC
Transactions as of
02 Mar 2026
Net transactions value
$0
Form type
4
Filing time
04 Mar 2026, 17:29:26 UTC
Previous filing
13 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Wanninger Kurt EVP & Chief Operations Officer 3300 ENTERPRISE PARKWAY, SUITE 300, BEACHWOOD /s/ Andrean R. Horton, attorney-in-fact for Kurt Wanninger 04 Mar 2026 0001591630

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 Tax liability -7,540 -3.4% $10.12* 211,757 02 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 Reflects the withholding by the issuer of shares having a fair market value equal to the withholding taxes payable by the undersigned at the time the award vested and became payable, such transaction being exempt under Rule 16b-3(e).
F2 Includes 17,203 restricted stock units that have not yet vested, 676 shares held in the issuer's 401(k) plan, and 40,348 shares, the receipt of which has been deferred under the issuer's deferred compensation plan.