SC 13G 1 ClarusCover.txt COVER LETTER VIA EDGAR Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Clarus Corporation To Whom It May Concern: On behalf of Brown Advisory Incorporated and certain of its affiliates, enclosed please find Amendment No. 4 to the Schedule 13G Amendment No. 3 filed on February 05, 2021. Please feel free to contact me at (443) 873-5209. I can also be reached by e-mail at jcoleman@brownadvisory.com. Very truly yours, /s/ Julie Coleman