InsiderTrades

Form 4 for MBC MasterBrand, Inc.

Accepted 2026-06-05 16:35:57 ET · period of report 2026-06-03 · accession 0001628280-26-041285 · 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
2026-06-05 16:35 2026-06-03 MBC Grewal Navneet EVP, Chief Digital, Tech Off A - Grant $0.00 +72.9K 286.8K +34% $0

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 2026-06-03 A A 72,929 $0.00 286,842 D — — (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 as follows: (i) 14,586 in equal one-third increments over three years beginning on June 3, 2027 and (ii) 58,343 in equal one-half increments on June 3, 2028 and June 3, 2029. (F2) Includes 156,148 RSUs that have not yet vested.