 MONTREAL--BUSINESS WIRE--Birks Group Inc. the Company or Birks Group NYSE American: BGI, today reported its sales results for the interim holiday sales period from November 1, 2020 through December 26, 2020 the FY2021 Holiday Period. For the FY2021 Holiday Period, net sales were 0.2 lower than last year, primarily due to a 1.8 decrease in comparable store sales, driven by temporary store closures due to COVID-19 restrictions in certain regions in Canada. As a result of various p 