CLFD - Clearfield (CLFD) Q4 2021 Earnings Call Transcript November, 06 2021 02:31 AM Clearfield Inc. Image source: The Motley Fool. Clearfield (NASDAQ: CLFD) Q4 2021 Earnings Call Nov 04, 2021 , 5:00 p.m. ET Operator Continue reading For further details see: Clearfield (CLFD) Q4 2021 Earnings Call Transcript