Kurt Wanninger - 16 Mar 2026 Form 4 Insider Report for MasterBrand, Inc. (MBC)

Signature
/s/ Andrean R. Horton, attorney-in-fact for Kurt Wanninger
Issuer symbol
MBC
Transactions as of
16 Mar 2026
Net transactions value
$0
Form type
4
Filing time
18 Mar 2026, 16:30:40 UTC
Previous filing
04 Mar 2026

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 18 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 Award +39,442 +19% $0.000000* 251,199 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 56,645 RSUs 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.