Insider Buying and Selling - CTSO

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
09/15/2026	09/16/2026	Chan Phillip P. Chief Executive Officer CEO Director	Buy	3,774 @ $6.00	$22,644.00	100,996	(3.88%)	Direct
09/15/2026	09/16/2026	Sobel Alan D. Director	Buy	2,500 @ $6.10	$15,254.00	9,887	(33.84%)	Direct
09/14/2026	09/16/2026	Capponi Vincent President and COO Officer	Buy	2,073 @ $6.05	$12,536.70	40,387	(5.41%)	Direct
09/04/2026	09/09/2026	Chan Phillip P. Chief Executive Officer CEO Director	Buy	200,000 @ $0.35	$70,000.00	1,944,432	(11.47%)	Direct
06/15/2026	06/15/2026	Chan Phillip P. Chief Executive Officer CEO Director	Buy	10,333 @ $0.43	$4,443.19	1,744,432	(0.60%)	Direct
06/15/2026	06/16/2026	Mariani Peter J Chief Financial Officer CFO	Buy	100,000 @ $0.44	$44,000.00	638,113	(18.58%)	Direct
06/12/2026	06/15/2026	Chan Phillip P. Chief Executive Officer CEO Director	Buy	251,136 @ $0.40	$100,454.40	1,734,099	(16.93%)	Direct

Cytosorbents Corp - CTSO