Type	Name	Date
Underwriting agreement	Underwriting Agreement, by and among Castle Biosciences, Inc., SVB Leerink LLC and Robert W. Baird & Co. Incorporated, as representatives of the several underwriters named therein	12/16/2020

Type	Name	Date
By-Laws	Amended and Restated Bylaws of the Company	07/29/2019

Type	Name	Date
Merger agreement	Agreement and Plan of Merger, by and among the Company, AltheaDx, Inc., Acorn Merger Sub, Inc. and Fortis Advisors LLC	04/04/2022