$CLFD SEC Filings

Filing Filed On
SC 13G 30 Jan 2024
SCHEDULE 13G 09 Feb 2023
SC 13G 08 Sep 2022
SC 13G 03 Feb 2015
SCHEDULE 13G 16 Dec 2009
CLEARFIELD, INC. SC 13G 23 May 2008
APA OPTICS INC 14 Feb 2003
APA OPTICS INC 14 Feb 2003