LYTS r&d expenses history

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

Lsi Industries Inc R&D Expenses — Quarterly (USD)
Period ending	R&D Expenses (USD)
Jun 30, 2026	0
Feb 20, 2026	0
Dec 31, 2025	0
Sep 30, 2025	0
Jun 30, 2025	3,300,000
Mar 31, 2025	0
Dec 31, 2024	0
Sep 30, 2024	0
Jun 30, 2024	3,500,000
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
Jun 30, 2022	0
Mar 31, 2022	0
Dec 31, 2021	0
Sep 30, 2021	0
Jun 30, 2021	0
Mar 31, 2021	0
Dec 31, 2020	0
Sep 30, 2020	0
Jun 30, 2020	0
Mar 31, 2020	0
Dec 31, 2019	0
Sep 30, 2019	0
Jun 30, 2019	5,300,000
Mar 31, 2019	0
Dec 31, 2018	0
Sep 30, 2018	0
Jun 30, 2018	5,952,000
Mar 31, 2018	0
Dec 31, 2017	0
Sep 30, 2017	0
Jun 30, 2017	1,583,000
Mar 31, 2017	1,447,000
Dec 31, 2016	1,269,000
Sep 30, 2016	1,401,000
Jun 30, 2016	1,356,000
Mar 31, 2016	1,562,000
Dec 31, 2015	1,320,000
Sep 30, 2015	1,311,000
Jun 30, 2015	1,201,000
Mar 31, 2015	1,096,000
Dec 31, 2014	1,450,000
Sep 30, 2014	1,851,000
Jun 30, 2014	2,172,000
Mar 31, 2014	1,973,000
Dec 31, 2013	2,127,000
Sep 30, 2013	1,954,000
Jun 30, 2013	1,618,000
Mar 31, 2013	1,688,000
Dec 31, 2012	1,522,000
Sep 30, 2012	1,652,000
Jun 30, 2012	0
Mar 31, 2012	0
Dec 31, 2011	0
Sep 30, 2011	0
Jun 30, 2011	0
Apr 29, 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	0
Jun 30, 2007	0
Mar 31, 2007	0
Dec 31, 2006	0
Sep 30, 2006	0
Jun 30, 2006	0
Mar 31, 2006	0
Dec 31, 2005	0
Sep 30, 2005	0
Jun 30, 2005	0
Mar 31, 2005	0
Dec 31, 2004	0
Sep 30, 2004	0
Jun 30, 2004	0
Mar 31, 2004	0
Dec 31, 2003	0
Sep 30, 2003	0
Jun 30, 2003	0
Mar 31, 2003	0
Dec 31, 2002	0
Sep 30, 2002	0
Jun 30, 2002	0
Mar 31, 2002	0
Dec 31, 2001	0
Sep 30, 2001	0