 TAMPA, Fla.--BUSINESS WIRE--Masonite International Corporation NYSE: DOOR today announced it will release first quarter 2021 financial results after the market close on Tuesday, May 4, 2021. A conference call will be held at 9:00 a.m. Eastern Daylight Time on Wednesday, May 5, 2021, to discuss the 2021 first quarter results. A live internet audio webcast of the conference call will be available on the Masonite website at Q1 2021 Earnings Webcast. It is recommended that listeners log on at 