Catherine Anne Shellabarger

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
15 May 24	DOOR Masonite International	Common Shares	Sale back to company	Dispose D	No	No	0	5,486	0.00	0
15 May 24	DOOR Masonite International	Common Shares	Sale back to company	Dispose D	No	No	133	1,665	221.45 k	5,486
15 May 24	DOOR Masonite International	Common Shares	Grant	Acquire A	No	No	0	1,433	0.00	7,151
9 May 24	DOOR Masonite International	Common Shares	Grant	Acquire A	No	No	0	750	0.00	5,718
27 Feb 24	DOOR Masonite International	Common Shares	Sell	Dispose S	No	No	130.06	83	10.79 k	4,968
26 Feb 24	DOOR Masonite International	Common Shares	Grant	Acquire A	No	No	0	1,210	0.00	5,051
23 Feb 24	DOOR Masonite International	Common Shares	Sell	Dispose S	No	No	130.03	87	11.31 k	3,841

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