InsiderTrades

Form 4 for MBC MasterBrand, Inc.

Accepted 2026-06-09 16:07:18 ET · period of report 2026-06-08 · accession 0001628280-26-041887 · 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
2026-06-09 16:07 2026-06-08 MBC PETRATIS DAVID D Dir P - Purchase $8.82 +11.6K 69.9K +20% +$102.2K

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 2026-06-08 P A 11,587 $8.82 69,915 D — — (F1) The shares were purchased in multiple transactions at prices ranging from $8.80 to $8.85 per share. The price reported reflects the volume weighted average price for the transactions. The reporting person undertakes to provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price. (F2) Includes a total of 31,893 RSUs that have not vested and 26,435 shares, the receipt of which has been deferred under the issuer's deferred compensation plan.