Andrea Helen Simon

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
31 Jan 25	MBC MasterBrand	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	17.82	5,311	94.64 k	256,293
16 Dec 24	MBC MasterBrand	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	16.23	34,956	567.34 k	261,604
13 Mar 24	MBC MasterBrand	Common Stock, par value $0.01 per share	Grant	Acquire A	No	No	17.91	30,709	550.00 k	296,560
28 Feb 24	MBC MasterBrand	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	16.57	8,127	134.66 k	265,851
31 Jan 24	MBC MasterBrand	Common Stock, par value $0.01 per share	Payment of exercise	Dispose F	No	No	14.59	12,435	181.43 k	273,978

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.