 MINNEAPOLIS, Jan. 19, 2022 GLOBE NEWSWIRE -- Clearfield, Inc. NASDAQ: CLFD, the specialist in fiber management for communication service providers, will hold a conference call on Thursday, January 27, 2022 at 5:00 p.m. Eastern time 4:00 p.m. Central time to discuss its financial results for the fiscal first quarter ended December 31, 2021. 