DCI r&d to revenue history

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

Donaldson Company, Inc. Common Stock R&D to Revenue — Quarterly
Period ending	R&D to Revenue
Jul 31, 2026	1.8039%
Apr 30, 2026	1.9295%
Jan 31, 2026	2.0752%
Oct 31, 2025	2.0526%
Jul 31, 2025	2.2943%
Apr 30, 2025	2.2764%
Jan 31, 2025	2.4368%
Oct 31, 2024	2.5219%
Jul 31, 2024	2.7154%
Apr 30, 2024	2.6727%
Jan 31, 2024	2.5208%
Oct 31, 2023	2.5168%
Jul 31, 2023	2.5014%
Apr 30, 2023	2.1697%
Jan 31, 2023	2.2335%
Oct 31, 2022	2.207%
Jul 31, 2022	2.0899%
Apr 30, 2022	2.0394%
Jan 31, 2022	2.0685%
Oct 31, 2021	2.1685%
Jul 31, 2021	0%
Apr 30, 2021	0%
Jan 31, 2021	0%
Oct 31, 2020	0%
Jul 31, 2020	9.9125%
Apr 30, 2020	0%
Jan 31, 2020	0%
Oct 31, 2019	0%
Jul 31, 2019	8.5706%
Apr 30, 2019	0%
Jan 31, 2019	0%
Oct 31, 2018	0%
Jul 31, 2018	8.2655%
Apr 30, 2018	0%
Jan 31, 2018	0%
Oct 31, 2017	0%
Jul 31, 2017	8.2866%
Apr 30, 2017	0%
Jan 31, 2017	0%
Oct 31, 2016	0%
Jul 31, 2016	9.3466%
Apr 30, 2016	0%
Jan 31, 2016	0%
Oct 31, 2015	0%
Jul 31, 2015	9.8777%
Apr 30, 2015	0%
Jan 31, 2015	0%
Oct 31, 2014	0%
Jul 31, 2014	9.2539%
Apr 30, 2014	0%
Jan 31, 2014	0%
Oct 31, 2013	0%
Jul 31, 2013	9.9005%
Apr 30, 2013	0%
Jan 31, 2013	0%
Oct 31, 2012	0%
Jul 31, 2012	9,072.169%
Apr 30, 2012	0%
Jan 31, 2012	0%
Oct 31, 2011	0%
Jul 31, 2011	8.8394%
Apr 30, 2011	0%
Jan 31, 2011	0%
Oct 31, 2010	0%
Jul 31, 2010	8,633.9844%
Apr 30, 2010	0%
Jan 31, 2010	0%
Oct 31, 2009	0%
Jul 31, 2009	9,646.564%
Apr 30, 2009	0%
Jan 31, 2009	0%
Oct 31, 2008	0%
Jul 31, 2008	7,203.7233%
Apr 30, 2008	0%
Jan 31, 2008	0%
Oct 31, 2007	0%
Jul 31, 2007	6,948.6031%
Apr 30, 2007	0%
Jan 31, 2007	0%
Oct 31, 2006	0%
Jul 31, 2006	7.2384%
Apr 30, 2006	0%
Jan 31, 2006	0%
Oct 31, 2005	0%
Jul 31, 2005	7.625%
Apr 30, 2005	0%
Jan 31, 2005	0%
Oct 31, 2004	0%
Jul 31, 2004	9.2129%
Apr 30, 2004	0%
Jan 31, 2004	0%
Oct 31, 2003	0%
Jul 31, 2003	9.2209%
Apr 30, 2003	0%
Jan 31, 2003	0%
Oct 31, 2002	0%
Jul 31, 2002	0%
Apr 30, 2002	0%
Jan 31, 2002	0%
Oct 31, 2001	0%