CLFD r&d to revenue history

Quarterly. Dates are reporting period ends; fiscal years can differ from calendar years.

Clearfield Inc R&D to Revenue — Quarterly
Period ending	R&D to Revenue
Jun 30, 2026	0%
Mar 31, 2026	0%
Dec 31, 2025	0%
Sep 30, 2025	0%
Jun 30, 2025	0%
Mar 31, 2025	0%
Dec 31, 2024	0%
Sep 30, 2024	0%
Jun 30, 2024	0%
Mar 31, 2024	0%
Dec 31, 2023	0%
Sep 30, 2023	0%
Jun 30, 2023	0%
Mar 31, 2023	0%
Dec 31, 2022	0%
Sep 30, 2022	0.9418%
Jun 30, 2022	0%
Mar 31, 2022	0%
Dec 31, 2021	0%
Sep 30, 2021	2.7478%
Jun 30, 2021	0%
Mar 31, 2021	0%
Dec 31, 2020	0%
Sep 30, 2020	4.6473%
Jun 30, 2020	0%
Mar 31, 2020	0%
Dec 31, 2019	0%
Sep 30, 2019	4.5461%
Jun 30, 2019	0%
Mar 31, 2019	0%
Dec 31, 2018	0%
Sep 30, 2018	3.5036%
Jun 30, 2018	0%
Mar 31, 2018	0%
Dec 31, 2017	0%
Sep 30, 2017	4.6995%
Jun 30, 2017	0%
Mar 31, 2017	0%
Dec 31, 2016	0%
Sep 30, 2016	3.9812%
Jun 30, 2016	0%
Mar 31, 2016	0%
Dec 31, 2015	0%
Sep 30, 2015	4.7564%
Jun 30, 2015	0%
Mar 31, 2015	0%
Dec 31, 2014	0%
Sep 30, 2014	0%
Jun 30, 2014	0%
Mar 31, 2014	0%
Dec 31, 2013	0%
Sep 30, 2013	0%
Jun 30, 2013	0%
Mar 31, 2013	0%
Dec 31, 2012	0%
Sep 30, 2012	0%
Jun 30, 2012	0%
Mar 31, 2012	0%
Dec 31, 2011	0%
Sep 30, 2011	0%
Jun 30, 2011	0%
Mar 31, 2011	0%
Dec 31, 2010	0%
Sep 30, 2010	0%
Jun 30, 2010	0%
Mar 31, 2010	0%
Dec 31, 2009	0%
Sep 30, 2009	0%
Jun 30, 2009	0%
Mar 31, 2009	0%
Dec 31, 2008	0%
Sep 30, 2008	0%
Jun 30, 2008	0%
Mar 31, 2008	0%
Dec 31, 2007	0%
Sep 30, 2007	-3.8929%
Jun 30, 2007	0%
Mar 31, 2007	1.8406%
Dec 31, 2006	2.3848%
Sep 30, 2006	2.8064%
Jun 30, 2006	3.0599%
Mar 31, 2006	11.4111%
Dec 31, 2005	7.1503%
Sep 30, 2005	8.5199%
Jun 30, 2005	9.2126%
Mar 31, 2005	11.72%
Dec 31, 2004	9.5045%
Sep 30, 2004	6.0139%
Jun 30, 2004	5.185%
Mar 31, 2004	8.4249%
Dec 31, 2003	7.5146%
Sep 30, 2003	5.9271%
Jun 30, 2003	9.2016%
Mar 31, 2003	57.084%
Dec 31, 2002	885.5239%
Sep 30, 2002	865.5013%
Jun 30, 2002	490.9691%
Mar 31, 2002	1,414.1157%
Dec 31, 2001	697.1501%
Sep 30, 2001	269.8278%