PESSIN SANDRA F

13D and 13G Filings

Issuer	Symbol	CUSIP	% of Class	Shares	Form	Filed
Scientific Industries Inc 13D/A Amendment 3 SCND · 808757108	SCND	808757108	4.7%	570,000	13D/A Amendment 3	8/22/2025 Event 8/21/2025
Brian L. Pessin			3.3%	397,531
Norman H. Pessin			4.7%	570,000
Pessin Sandra F			3.9%	466,507
Scientific Industries Inc 13D/A Amendment 2 SCND · 808757108	SCND	808757108	3.9%	466,507	13D/A Amendment 2	4/23/2025 Event 4/17/2025
Brian L. Pessin			2.5%	297,531
Norman H. Pessin			2.9%	350,000
Pessin Sandra F			3.9%	466,507

Includes filings since 12/18/2024, when the SEC began requiring structured 13D and 13G data.