Historical shareholding details of Dr. Colin James Deller, PhD holdings in ClearSign Technologies Corp (CLIR)

Monthly changes of Dr. Colin James Deller, PhD shareholding in ClearSign Technologies Corp over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Feb 20, 2025	Dr. Colin James Deller, Phd	171,853	0.64%

Feb 02, 2023	Dr. Colin James Deller, Phd	55,287	0.21%