 ANAHEIM, Calif.--BUSINESS WIRE--- WLDN--Willdan Group, Inc. Willdan Nasdaq: WLDN, today announced that it will release fourth quarter and fiscal year 2021 financial results after the close of the stock market on Thursday, March 10, 2022. Following the release, Willdan will host its investor conference call at 5:30 p.m. ET2:30 p.m. PT. A live audio webcast of the investor conference call will be available on Willdans website at ir.willdangroup.com by selecting Events and Presentations. Alter 