X0607 3/A 2026-05-28 2026-06-01 1 0001941365 MasterBrand, Inc. MBC 0001598539 Fracassa Philip D. false 3300 ENTERPRISE PARKWAY SUITE 300 BEACHWOOD OH 44122 true false false false Exhibit List: Exhibit 24: Power of Attorney. This Form 3/A is being filed solely to add a copy of the Power of Attorney as Exhibit 24. /s/ Andrean R. Horton, Attorney-in-Fact for Philip D. Fracassa 2026-07-13