InsiderTrades

Form 4 for MBC MasterBrand, Inc.

Accepted 2026-03-04 00:00:00 ET · period of report 2026-03-02 · accession 0001941365-26-000032 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-03-04 2026-03-02 MBC Young Mark A. VP, CAO F - Tax $10.12 -4,226 48.8K -8% -$42.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $0.01 per share 2026-03-02 F D 4,226 $10.12 48,844 D — — (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 13,297 restricted stock units that have not yet vested.